Pith Number

pith:GFPH3MNW

pith:2025:GFPH3MNWNUKXGQOD44FEDYYEYQ

not attested not anchored not stored refs pending

OstQuant: Refining Large Language Model Quantization with Orthogonal and Scaling Transformations for Better Distribution Fitting

Chen Xu, Dawei Yang, Jiangyong Yu, Sifan Zhou, Xing Hu, Yuan Cheng, Zhe Jiang, Zhihang Yuan, Zukang Xu

arxiv:2501.13987 v1 · 2025-01-23 · cs.LG · cs.AI

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\usepackage{pith}
\pithnumber{GFPH3MNWNUKXGQOD44FEDYYEYQ}

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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

13 papers in Pith

KronQ: LLM Quantization via Kronecker-Factored Hessian

OrbitQuant: Data-Agnostic Quantization for Image and Video Diffusion Transformers

MGVQ: Synergizing Multi-dimensional Sensitivity-Aware and Gradient-Hessian Fusion for Vector Quantization

{\Omega}-QVLA: Robust Quantization for Vision-Language-Action Models via Composite Rotation and Per-step Scaling

MixFP4: Enhancing NVFP4 with Adaptive FP4/INT4 Block Representations

Receipt and verification

First computed	2026-07-05T10:04:43.517569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315e7db1b66d157341c3e70a41e304c40bba339c782280851006dc346681ac1d

Aliases

arxiv: 2501.13987 · arxiv_version: 2501.13987v1 · doi: 10.48550/arxiv.2501.13987 · pith_short_12: GFPH3MNWNUKX · pith_short_16: GFPH3MNWNUKXGQOD · pith_short_8: GFPH3MNW

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/GFPH3MNWNUKXGQOD44FEDYYEYQ \
  | 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: 315e7db1b66d157341c3e70a41e304c40bba339c782280851006dc346681ac1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ef5b3007642da7ee172d8116f336d4e4970e65c4cf2fce06fbe702abe19d26",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-23T08:24:25Z",
    "title_canon_sha256": "7d75047b4fb9c034ef70d0a477c4ef4adfccec6574d765c5468cf061b5a8eb5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13987",
    "kind": "arxiv",
    "version": 1
  }
}