Pith Number

pith:STFR6RB3

pith:2013:STFR6RB36F5EKSIH5BTMW6G2AZ

not attested not anchored not stored refs pending

An event-based model for contracts

COSBI, G. Michele Pinna (Universita' degli Studi di Cagliari), Italy), Massimo Bartoletti (Universita' degli Studi di Cagliari), Roberto Zunino (DISI-Universita' degli Studi di Trento, Tiziana Cimoli (Universita' degli Studi di Cagliari)

arxiv:1302.6330 v1 · 2013-02-26 · cs.LO · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STFR6RB36F5EKSIH5BTMW6G2AZ}

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	2026-05-18T03:32:30.677416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94cb1f443bf17a454907e866cb78da0644e03625e3933402c9d49f5b94bf57a1

Aliases

arxiv: 1302.6330 · arxiv_version: 1302.6330v1 · doi: 10.48550/arxiv.1302.6330 · pith_short_12: STFR6RB36F5E · pith_short_16: STFR6RB36F5EKSIH · pith_short_8: STFR6RB3

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/STFR6RB36F5EKSIH5BTMW6G2AZ \
  | 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: 94cb1f443bf17a454907e866cb78da0644e03625e3933402c9d49f5b94bf57a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad84b61d71100b4bc0252d3ec813ea75145147efa5b9f955b3317a0ec3f8ff27",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-02-26T06:48:55Z",
    "title_canon_sha256": "0e415a39ccc9141aea33b80e49ed2cb0b1d4e8b36f232947ea42b791965d8714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6330",
    "kind": "arxiv",
    "version": 1
  }
}