Pith Number

pith:VV3NZZD2

pith:2015:VV3NZZD2INDZGOI4SOJOYNINTA

not attested not anchored not stored refs pending

On Lazard's Valuation and CAD Construction

Hoon Hong, Scott McCallum

arxiv:1501.06563 v2 · 2015-01-26 · 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	2026-05-18T02:27:31.538337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad76dce47a434793391c9392ec350d983db4fe42c5addc5fd2517c802b22b486

Aliases

arxiv: 1501.06563 · arxiv_version: 1501.06563v2 · doi: 10.48550/arxiv.1501.06563 · pith_short_12: VV3NZZD2INDZ · pith_short_16: VV3NZZD2INDZGOI4 · pith_short_8: VV3NZZD2

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/VV3NZZD2INDZGOI4SOJOYNINTA \
  | 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: ad76dce47a434793391c9392ec350d983db4fe42c5addc5fd2517c802b22b486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b397c3f0bd9cc0ddd2a9b725a60c608c4e0893eeb36838dffc38f9f61851b83f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-01-26T20:57:00Z",
    "title_canon_sha256": "63fe01bc9b917cf79bc7ee92df5db49cfbbed6cb6db9e32b2275bae78053e182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06563",
    "kind": "arxiv",
    "version": 2
  }
}