Pith Number

pith:HJ3T2T4U

pith:2013:HJ3T2T4UL7D6AJZYYCQYNMFROL

not attested not anchored not stored refs pending

Connector algebras for C/E and P/T nets' interactions

Hernan Melgratti (FCEyN, Pawel Sobocinski (ECS, Roberto Bruni (Dipartimento di Informatica, Ugo Montanari (Dipartimento di informatica, Universidad de Buenos Aires - Conicet), Universita di Pisa), University of Southampton)

arxiv:1307.0204 v2 · 2013-06-30 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ3T2T4UL7D6AJZYYCQYNMFROL}

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	2026-05-18T01:37:38.072013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a773d4f945fc7e02738c0a186b0b172f8daaf59ceb3e055decacd5b8785ddcf

Aliases

arxiv: 1307.0204 · arxiv_version: 1307.0204v2 · doi: 10.48550/arxiv.1307.0204 · pith_short_12: HJ3T2T4UL7D6 · pith_short_16: HJ3T2T4UL7D6AJZY · pith_short_8: HJ3T2T4U

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/HJ3T2T4UL7D6AJZYYCQYNMFROL \
  | 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: 3a773d4f945fc7e02738c0a186b0b172f8daaf59ceb3e055decacd5b8785ddcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a73469eca934a0305df41add78dc8784a50bd8c7fed626b5a0810a1f71c449",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-06-30T13:54:29Z",
    "title_canon_sha256": "3c1a39b38cdc95ce235ddd4d0879f7186f7570a266b1452f1e99db967f462b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0204",
    "kind": "arxiv",
    "version": 2
  }
}