Pith Number

pith:AUOQJ3S2

pith:2012:AUOQJ3S2YFE3KF7CDQG23ZSJ6R

not attested not anchored not stored refs pending

Georeferenced lives

A.C. Sparavigna, R. Marazzato

arxiv:1203.0500 v1 · 2012-03-02 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUOQJ3S2YFE3KF7CDQG23ZSJ6R}

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	2026-05-18T04:01:00.548230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

051d04ee5ac149b517e21c0dade649f4658812ebb36ca61b45766c9408830b7a

Aliases

arxiv: 1203.0500 · arxiv_version: 1203.0500v1 · doi: 10.48550/arxiv.1203.0500 · pith_short_12: AUOQJ3S2YFE3 · pith_short_16: AUOQJ3S2YFE3KF7C · pith_short_8: AUOQJ3S2

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/AUOQJ3S2YFE3KF7CDQG23ZSJ6R \
  | 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: 051d04ee5ac149b517e21c0dade649f4658812ebb36ca61b45766c9408830b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58e0a62f383fae9e8299c9d51af0701eab2d1c5002be8a2bc9d0cc63b00c113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2012-03-02T15:51:17Z",
    "title_canon_sha256": "9fe50e6723956b413f48150521a5ffd53a7134c8c00e337127da724b687c7c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0500",
    "kind": "arxiv",
    "version": 1
  }
}