CoinYQ Dossier

Celium lost its name, but subnet 51 kept the economic machinery

The project now calls itself Lium. Its market shorthand still says SN51, its chain asset answers to netuid 51, and its providers earn through two ledgers that look similar only because both settle in alpha.

The safest name is a number

The historical commune-ai repository preserved the name Celium, while the maintained Datura AI repository and product documentation say Lium. No primary source located in this review records a formal rename date or a token-swap event.

Bittensor supplies the durable coordinate: subnet 51, netuid 51, with the alpha symbol Tav (ת). That makes the asset a subnet currency inside dynamic TAO, not a conventional company mint.

A BNB Chain contract copied the Celium (SN51) name and uses 0x4d92B7877a4B3f4278Dfd54cE1F9aBEa0A419F66 with a 100 million supply. Official Lium and Bittensor materials do not point to it, so it is outside this biography.

Compute came before the token story could be simplified

Lium’s product is concrete: a renter selects a GPU, deploys a containerized pod, connects by SSH or developer tools and pays for time used. AI training and inference are workloads on that rented machine, not evidence that a token itself performs AI.

On the supply side, a lightweight coordinator signs with the provider hotkey and connects GPU nodes. Validators probe specifications and workloads. The team says it currently runs one validator, which makes its operational role more specific than the broad word decentralized.

Dynamic TAO made every subnet its own market

Bittensor pairs TAO and subnet alpha in reserves. A user who stakes TAO to a hotkey on netuid 51 receives alpha-denominated exposure whose price moves with that pool; unstaking reverses the protocol position subject to execution conditions.

Alpha issuance follows Bittensor’s emission schedule and 21 million ceiling. There is no Lium founder allocation, sale round or vesting spreadsheet in the reviewed materials because the asset is not documented as a company-created fixed allocation.

This also limits the staking claim. It can expose a holder to subnet prices and validator economics, but it is not a deposit with Datura AI and carries no fixed yield or redemption at par.

One alpha unit can arrive from two different books

Renters are billed in USD terms. Under the current service policy, 95% belongs to the provider and 5% to Lium; the provider share is converted into alpha and sent daily to the coldkey after a two-day validation window.

Subnet emission is separate. Bittensor creates it each tempo, about 72 minutes, and validator weights determine distribution that accrues as alpha stake on the hotkey.

Within SN51, Lium currently describes 13% for rented capacity and 0–87% for unrented capacity. The rest goes to designated burner UIDs, and Lium reserves the ability to retune the split. The label burn is therefore not proof of cryptographic destruction.

Control follows the layer where the rule lives

Datura AI can publish code, run the portal, set service limits and change the validator incentive logic operators choose to deploy. Lium can also penalize failed rentals and ban abusive providers, even though its policy says already accrued chain emission is not clawed back.

Bittensor runtime controls alpha issuance and staking extrinsics. No ERC-style proxy, mint authority or freeze authority exists for the identified asset, and no binding alpha-holder vote over Lium was found.

The docs footer names Datura AI Corp. but supplies no reviewed jurisdiction, registration number or token-holder contract. Alpha therefore carries protocol functionality, not documented equity, dividends, GPU title, creditor priority or a contractual slice of rentals.

How the project changed

  1. 2024-07-04
    Current subnet repository is created

    The Datura-ai/lium-io code history begins for the compute marketplace.

  2. 2024-11-09
    A Celium-named repository appears

    The historical commune-ai/celium repository records the earlier name and points toward the compute-subnet lineage.

  3. 2025-02
    Dynamic TAO changes subnet economics

    Bittensor subnets acquire their own alpha currencies and TAO/alpha reserve markets.

Evidence and primary sources

Last evidence review: 2026-09-05

What is lium?

Celium in this catalog is the earlier name attached to today’s Lium, a GPU-rental marketplace running as Bittensor Subnet 51. Its precise chain coordinate is netuid 51; Bittensor displays the subnet alpha as Tav (ת). There is no official Ethereum, BNB Chain or Solana contract to paste into a wallet.

Lium lets renters launch containerized GPU pods and providers attach machines that validators probe and score. Subnet alpha can be acquired through Bittensor staking/trading mechanics, but owning it is not ownership of Datura AI, a GPU, rental revenue or a corporate vote.

What problem does lium solve?

The name creates the first trap. An older repository says Celium, current product pages say Lium, market listings retain SN51, and an unaffiliated-looking BSC token copied the Celium (SN51) label. The safest identifier is therefore the chain’s netuid 51, not a name or an external contract.

The second trap is the word reward. Renters pay a service bill, Lium converts the provider share into alpha, and Bittensor separately emits alpha according to validator weights. Lium can change marketplace limits and its current pool formula; Bittensor runtime governs issuance and staking. Neither layer turns passive alpha holders into GPU landlords.

How does lium work?

A provider registers a Bittensor hotkey on netuid 51, runs a coordinator and connects GPU nodes. Renters choose machines and launch pods through the web product or developer interfaces. Validators test specifications and workloads, then scores feed the subnet incentive mechanism.

Dynamic TAO gives every subnet its own alpha and a TAO/alpha reserve pool. Staking TAO to a subnet hotkey produces alpha-denominated exposure; emissions expand reserve and outstanding alpha under the protocol’s schedule toward a 21 million ceiling. No Lium company allocation or vesting table for that protocol asset was found in the reviewed materials.

Provider economics have two ledgers. The stated rental split is 95% provider and 5% Lium, paid in converted alpha daily after a two-day delay. Emission accrues as alpha stake to the hotkey each roughly 72-minute tempo. The current 13% rented and 0–87% unrented pools, penalties and bans are operator/validator policy and may change.

Key facts

  • Exact asset: Bittensor Subnet 51 alpha, netuid 51, displayed by Bittensor as Tav (ת); the reviewed official sources identify no ERC-20, BEP-20 or SPL contract for it.
  • Excluded: BSC 0x4d92B7877a4B3f4278Dfd54cE1F9aBEa0A419F66, a 100 million-token Celium (SN51) contract not identified by official Lium or Bittensor sources.
  • Lium is a GPU-rental marketplace; providers supply machines, renters deploy pods, and validators verify and score hardware/workloads.
  • Bittensor dynamic TAO, not a Datura AI mint wallet, issues subnet alpha toward the protocol’s 21 million ceiling; no Lium allocation or vesting schedule was found.
  • “Staking” means Bittensor TAO-to-hotkey/subnet operations that produce alpha exposure; no separate Lium fixed-yield contract was found.
  • Two provider streams: daily rental conversion to coldkey after two days, and alpha emission to hotkey each tempo, about 72 minutes.
  • Current rental policy: provider 95%, Lium platform 5%; hourly USD pricing remains subject to platform limits.
  • Current subnet policy: 13% rented pool, 0–87% unrented pool, remainder to designated burner UIDs; Lium says it can retune the split.
  • Lium can withhold failure-day and prior-day rent, refund renters and manually ban providers; accrued chain emission is not clawed back under the stated policy.
  • Documentation names Datura AI Corp., but jurisdiction, registration, alpha issuer agreement, treasury custody and holder contract were not located.

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Frequently asked questions

Does SN51 alpha give me a share of GPU rental revenue?

No. The 95% rental share is paid to a provider that supplies accepted hardware. Passive alpha ownership carries no documented rental claim.

Is the BSC Celium (SN51) contract the tracked token?

No official source links it. Its 100 million BEP-20 supply conflicts with the Bittensor netuid-51 alpha identity, so this dossier excludes it.

What does staking mean here?

It is a Bittensor operation: TAO is staked to a hotkey on netuid 51 and the position is denominated in subnet alpha. It is not a Datura AI deposit contract or guaranteed return.

Who creates and distributes rewards?

Bittensor runtime creates subnet alpha; validators set weights for emission. Separately, Lium bills renters, retains 5% under current policy and converts the provider share into alpha.

Is the “burn pool” a verified token burn?

The reviewed Lium page says the remainder goes to designated burner UIDs. That is an incentive destination and does not by itself prove supply destruction.

Can alpha holders govern Lium or upgrade its software?

No binding holder vote was found. Datura AI maintains software and the service, the Lium team operates its stated validator, and Bittensor runtime governs chain extrinsics.

Does Lium guarantee private and reliable AI compute?

No blanket guarantee was located. Pods run on provider machines, validators test them, and security features, operator conduct, availability and sanctions restrictions still matter.

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