Pith Number

pith:22RS3V6V

pith:2013:22RS3V6VFX5MHXB76FE7PKUFVG

not attested not anchored not stored refs pending

Ample Weil divisors

Alberto Chiecchio, Stefano Urbinati

arxiv:1310.5961 v3 · 2013-10-22 · math.AG

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

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	2026-05-18T02:17:01.487758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a32dd7d52dfac3dc3ff149f7aa85a997220cb33e196fa5f0cd8968c04f859c

Aliases

arxiv: 1310.5961 · arxiv_version: 1310.5961v3 · doi: 10.48550/arxiv.1310.5961 · pith_short_12: 22RS3V6VFX5M · pith_short_16: 22RS3V6VFX5MHXB7 · pith_short_8: 22RS3V6V

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/22RS3V6VFX5MHXB76FE7PKUFVG \
  | 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: d6a32dd7d52dfac3dc3ff149f7aa85a997220cb33e196fa5f0cd8968c04f859c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7417f0b8e84b9a16b329f1aa9c62d9576a4db86f30cb53e7e9a0da8669ccc52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-22T15:31:53Z",
    "title_canon_sha256": "ed60165ae3be96c84e9b05ed807b5e72c1a86df0052608f9548e65f44fd7b3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5961",
    "kind": "arxiv",
    "version": 3
  }
}