Pith Number

pith:YZ7YRGQG

pith:2011:YZ7YRGQGGBBBYYQRPG4OZCZ5G2

not attested not anchored not stored refs pending

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Ashot Minasyan, Yago Antol\'in

arxiv:1111.2448 v3 · 2011-11-10 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ7YRGQGGBBBYYQRPG4OZCZ5G2}

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	2026-05-18T01:09:29.915101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67f889a0630421c621179b8ec8b3d3695b741f01a2b26ec4d7cace8862ac4c0

Aliases

arxiv: 1111.2448 · arxiv_version: 1111.2448v3 · doi: 10.48550/arxiv.1111.2448 · pith_short_12: YZ7YRGQGGBBB · pith_short_16: YZ7YRGQGGBBBYYQR · pith_short_8: YZ7YRGQG

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/YZ7YRGQGGBBBYYQRPG4OZCZ5G2 \
  | 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: c67f889a0630421c621179b8ec8b3d3695b741f01a2b26ec4d7cace8862ac4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8143a0246df198a3da3c8e7c8f663c9d0a980cd97d535f6e9cd7b30d7ed3a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-11-10T11:36:05Z",
    "title_canon_sha256": "f18644493b7bb88b2f53e2a0fbef8eacde299e84cce3d155045038813c29a2b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2448",
    "kind": "arxiv",
    "version": 3
  }
}