Pith Number

pith:5C525S4Z

pith:2015:5C525S4ZDTQHSXSW7XRBNGJJVO

not attested not anchored not stored refs pending

Coherent branching feature bisimulation

Amsterdam, CWI, Eindhoven, Erik P. de Vink (TU/e, Italy), Maurice H. ter Beek (ISTI-CNR, Pisa, Tessa Belder (TU/e, the Netherlands)

arxiv:1504.03474 v1 · 2015-04-14 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C525S4ZDTQHSXSW7XRBNGJJVO}

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	2026-05-18T02:18:50.822414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8bbaecb991ce0795e56fde2169929ab8249683408c45bc0f92745b7b87bb4b0

Aliases

arxiv: 1504.03474 · arxiv_version: 1504.03474v1 · doi: 10.48550/arxiv.1504.03474 · pith_short_12: 5C525S4ZDTQH · pith_short_16: 5C525S4ZDTQHSXSW · pith_short_8: 5C525S4Z

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/5C525S4ZDTQHSXSW7XRBNGJJVO \
  | 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: e8bbaecb991ce0795e56fde2169929ab8249683408c45bc0f92745b7b87bb4b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb67fae11acebf29ddc2398eacff90ce6ca8e1c6833264f1614ed70ffda6cabb",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-14T09:56:21Z",
    "title_canon_sha256": "cfdaea0036426805f863998fea75f47db63147c05aabfbaad7aac1870993db87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03474",
    "kind": "arxiv",
    "version": 1
  }
}