Pith Number

pith:3J46E52J

pith:2025:3J46E52JFS4EUNMNP4S4UTJKUD

not attested not anchored not stored refs pending

BitNet v2: Native 4-bit Activations with Hadamard Transformation for 1-bit LLMs

Furu Wei, Hongyu Wang, Shuming Ma

arxiv:2504.18415 v2 · 2025-04-25 · 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{3J46E52JFS4EUNMNP4S4UTJKUD}

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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

6 papers in Pith

CAT-Q: Cost-efficient and Accurate Ternary Quantization for LLMs

TWLA: Achieving Ternary Weights and Low-Bit Activations for LLMs via Post-Training Quantization

UniSVQ: 2-bit Unified Scalar-Vector Quantization

RobuQ: Pushing DiTs to W1.58A2 via Robust Activation Quantization

Receipt and verification

First computed	2026-07-05T11:20:53.212452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da79e277492cb84a358d7f25ca4d2aa0e9fdb3cd1e29b406ecc824970d362f41

Aliases

arxiv: 2504.18415 · arxiv_version: 2504.18415v2 · doi: 10.48550/arxiv.2504.18415 · pith_short_12: 3J46E52JFS4E · pith_short_16: 3J46E52JFS4EUNMN · pith_short_8: 3J46E52J

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/3J46E52JFS4EUNMNP4S4UTJKUD \
  | 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: da79e277492cb84a358d7f25ca4d2aa0e9fdb3cd1e29b406ecc824970d362f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0d87215c3ac467daa754823025379b41717556beccc65c66f5368f4a444aa9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-25T15:17:52Z",
    "title_canon_sha256": "3eef9237b01cde9725b007887dd090f2e7e4449fe66873d4d7bda240f7b4bbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18415",
    "kind": "arxiv",
    "version": 2
  }
}