Pith Number

pith:CDGDFFLQ

pith:2013:CDGDFFLQWGN72NIWV23Y7N53AF

not attested not anchored not stored refs pending

On a result of Green and Griffiths

Qizheng Yin

arxiv:1302.6378 v1 · 2013-02-26 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDGDFFLQWGN72NIWV23Y7N53AF}

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	2026-05-18T03:32:29.453763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10cc329570b19bfd3516aeb78fb7bb01764357cc9a29cca0c53eaf905cdb9866

Aliases

arxiv: 1302.6378 · arxiv_version: 1302.6378v1 · doi: 10.48550/arxiv.1302.6378 · pith_short_12: CDGDFFLQWGN7 · pith_short_16: CDGDFFLQWGN72NIW · pith_short_8: CDGDFFLQ

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/CDGDFFLQWGN72NIWV23Y7N53AF \
  | 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: 10cc329570b19bfd3516aeb78fb7bb01764357cc9a29cca0c53eaf905cdb9866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce115dabf4b3a97318becbd947a35a592c658e5114d397b98e0b56a5ac7239a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-26T10:12:24Z",
    "title_canon_sha256": "298a4ec8b1f444dead73fe74505acbb4471aed31cb3610f6e49f5c43564bd266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6378",
    "kind": "arxiv",
    "version": 1
  }
}