Pith Number

pith:2U7CKZVZ

pith:2025:2U7CKZVZHBJ3MTQQ7COUUAGTVT

not attested not anchored not stored refs pending

BitNet b1.58 2B4T Technical Report

Furu Wei, Hongyu Wang, Shaohan Huang, Shuming Ma, Ting Song, Xingxing Zhang, Yan Xia, Ying Hu

arxiv:2504.12285 v2 · 2025-04-16 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U7CKZVZHBJ3MTQQ7COUUAGTVT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

13 papers in Pith

BitNet Text Embeddings

On the Expressive Power of Weight Quantization in Large Language Models

LC-QAT: Data-Efficient 2-Bit QAT for LLMs via Linear-Constrained Vector Quantization

GoldenFloat: A Phi-Derived Static-Split Floating-Point Family from GF4 to GF1024 with a Lucas-Exact Integer Identity

Receipt and verification

First computed	2026-07-05T10:53:54.194750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53e2566b93853b64e10f89d4a00d3accfdcc9c65d8359d88193403b7e0ab77f

Aliases

arxiv: 2504.12285 · arxiv_version: 2504.12285v2 · doi: 10.48550/arxiv.2504.12285 · pith_short_12: 2U7CKZVZHBJ3 · pith_short_16: 2U7CKZVZHBJ3MTQQ · pith_short_8: 2U7CKZVZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2U7CKZVZHBJ3MTQQ7COUUAGTVT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d53e2566b93853b64e10f89d4a00d3accfdcc9c65d8359d88193403b7e0ab77f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cf669c276a83a4f83391fb16af4a0397e5adfbffaf14c46e9fe3008b875212",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-16T17:51:43Z",
    "title_canon_sha256": "09f78800298f6e3975e09ce1fa76804b74af9f817edaf32b8fb2b3d369f42715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12285",
    "kind": "arxiv",
    "version": 2
  }
}