Pith Number

pith:J63V3UCT

pith:2025:J63V3UCTXDZU6KGD6IWSW3AQP6

not attested not anchored not stored refs pending

SignRoundV2: Toward Closing the Performance Gap in Extremely Low-Bit Post-Training Quantization for LLMs

Haihao Shen, Heng Guo, Weiwei Zhang, Wenhua Cheng, Zaner Ma

arxiv:2512.04746 v2 · 2025-12-04 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J63V3UCTXDZU6KGD6IWSW3AQP6}

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

1 paper in Pith

GAMMA: Global Bit Allocation for Mixed-Precision Models under Arbitrary Budgets

Receipt and verification

First computed	2026-05-20T00:04:18.471173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb75dd053b8f34f28c3f22d2b6c107f9ed0d693b89b3a8c876954ca727668d7

Aliases

arxiv: 2512.04746 · arxiv_version: 2512.04746v2 · doi: 10.48550/arxiv.2512.04746 · pith_short_12: J63V3UCTXDZU · pith_short_16: J63V3UCTXDZU6KGD · pith_short_8: J63V3UCT

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/J63V3UCTXDZU6KGD6IWSW3AQP6 \
  | 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: 4fb75dd053b8f34f28c3f22d2b6c107f9ed0d693b89b3a8c876954ca727668d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "658e4d49a05f09217499bb41180f0d3bccec1481e2f97fc513b42d6daefe35d4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-12-04T12:35:10Z",
    "title_canon_sha256": "7f36e941c2ad3c42c92538c1dea34d70c02557f786485add93e0d574136c6e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04746",
    "kind": "arxiv",
    "version": 2
  }
}