Pith Number

pith:PVZF2ZRO

pith:2014:PVZF2ZRO32XMQCABE4PRJ33LAE

not attested not anchored not stored refs pending

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	2026-05-18T02:41:40.743673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d725d662edeaec80801271f14ef6b0121a8fcf2aa2e049a2c273b24ee86b756

Aliases

arxiv: 1409.7733 · arxiv_version: 1409.7733v1 · doi: 10.48550/arxiv.1409.7733 · pith_short_12: PVZF2ZRO32XM · pith_short_16: PVZF2ZRO32XMQCAB · pith_short_8: PVZF2ZRO

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/PVZF2ZRO32XMQCABE4PRJ33LAE \
  | 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: 7d725d662edeaec80801271f14ef6b0121a8fcf2aa2e049a2c273b24ee86b756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54bf59fcfb505db9bf0d314ca30297aa6b9a62c7f2fbf7046e865c1bee510b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-09-26T21:39:30Z",
    "title_canon_sha256": "da0391c2685abe485d4adcecc3952773f834df5e37df0bb483266b2afe467464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7733",
    "kind": "arxiv",
    "version": 1
  }
}

pith:PVZF2ZRO

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Record completeness