Pith Number

pith:6GKIUJ46

pith:2025:6GKIUJ46J5HIMTCRWQYOEH4PBG

not attested not anchored not stored refs pending

TrainVerify: Equivalence-Based Verification for Distributed LLM Training

Cheng Tan, Fan Yang, Peng Huang, Xian Zhang, Yi Zhu, Youshan Miao, Yunchi Lu

arxiv:2506.15961 v2 · 2025-06-19 · cs.DC · cs.AI · 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{6GKIUJ46J5HIMTCRWQYOEH4PBG}

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

Verifying Computational Graphs in Production-Grade Distributed Machine Learning Frameworks

Receipt and verification

First computed	2026-07-05T11:26:05.723103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1948a279e4f4e864c51b430e21f8f09a8661c1f623ab15fe0887b348d6d98e2

Aliases

arxiv: 2506.15961 · arxiv_version: 2506.15961v2 · doi: 10.48550/arxiv.2506.15961 · pith_short_12: 6GKIUJ46J5HI · pith_short_16: 6GKIUJ46J5HIMTCR · pith_short_8: 6GKIUJ46

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/6GKIUJ46J5HIMTCRWQYOEH4PBG \
  | 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: f1948a279e4f4e864c51b430e21f8f09a8661c1f623ab15fe0887b348d6d98e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79a1304102d39906052a1611ad9047bfeaa4aa65721a06a6c1e5497af0db639",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-06-19T02:10:06Z",
    "title_canon_sha256": "00bf2377af6fd17c8dba0db09b472cfeacbfbcb8587b304ce55f599ce775d247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15961",
    "kind": "arxiv",
    "version": 2
  }
}