Pith Number

pith:3BZCLZH5

pith:2025:3BZCLZH5UL3CVVBD4KMT2JZN2J

not attested not anchored not stored refs pending

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Kun Huang, Qi Qi, Weian Li, Yuhan Wang, Zhen Zhang

arxiv:2507.07711 v1 · 2025-07-10 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BZCLZH5UL3CVVBD4KMT2JZN2J}

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.

Receipt and verification

First computed	2026-07-05T11:35:03.883859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87225e4fda2f62ad423e2993d272dd27e281a4e323142b8279cf8c7a272ddec

Aliases

arxiv: 2507.07711 · arxiv_version: 2507.07711v1 · doi: 10.48550/arxiv.2507.07711 · pith_short_12: 3BZCLZH5UL3C · pith_short_16: 3BZCLZH5UL3CVVBD · pith_short_8: 3BZCLZH5

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/3BZCLZH5UL3CVVBD4KMT2JZN2J \
  | 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: d87225e4fda2f62ad423e2993d272dd27e281a4e323142b8279cf8c7a272ddec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc14570b3b1cd46b7061a8cc5f33ab13622efe4c17681a4c17d42dca2f45e48b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-07-10T12:45:48Z",
    "title_canon_sha256": "b3ed6de672c3f6e92d89f6e2e3d337b7d663fcf01b6455a9158e5cec2932ec37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07711",
    "kind": "arxiv",
    "version": 1
  }
}