Pith Number

pith:54V44HYD

pith:2015:54V44HYDM3LN32UV6IO2UADLFB

not attested not anchored not stored refs pending

Structure Preserving Bisimilarity, Supporting an Operational Petri Net Semantics of CCSP

Rob van Glabbeek

arxiv:1509.05842 v1 · 2015-09-19 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54V44HYDM3LN32UV6IO2UADLFB}

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	2026-05-18T01:32:36.549062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2bce1f0366d6ddea95f21daa006b2868bf09654e7a1409a80db272aac8f966

Aliases

arxiv: 1509.05842 · arxiv_version: 1509.05842v1 · doi: 10.48550/arxiv.1509.05842 · pith_short_12: 54V44HYDM3LN · pith_short_16: 54V44HYDM3LN32UV · pith_short_8: 54V44HYD

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/54V44HYDM3LN32UV6IO2UADLFB \
  | 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: ef2bce1f0366d6ddea95f21daa006b2868bf09654e7a1409a80db272aac8f966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "907827798d732351e533374545cecd8ce123f660718f845c50599b531fc319bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-09-19T02:21:49Z",
    "title_canon_sha256": "37757b744e396bcc227b086f0a6ee450c5c7c66cd4f32fb88a08f26a4e39086a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05842",
    "kind": "arxiv",
    "version": 1
  }
}