Pith Number

pith:PCA6DAYG

pith:2012:PCA6DAYG4LKU3CULURG2E6PUEF

not attested not anchored not stored refs pending

Unique Parallel Decomposition in Branching and Weak Bisimulation Semantics

Bas Luttik

arxiv:1205.2117 v3 · 2012-05-09 · 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{PCA6DAYG4LKU3CULURG2E6PUEF}

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	2026-05-18T01:36:15.966874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7881e18306e2d54d8a8ba44da279f4216330d798a60814adfca46ad916ce4a59

Aliases

arxiv: 1205.2117 · arxiv_version: 1205.2117v3 · doi: 10.48550/arxiv.1205.2117 · pith_short_12: PCA6DAYG4LKU · pith_short_16: PCA6DAYG4LKU3CUL · pith_short_8: PCA6DAYG

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/PCA6DAYG4LKU3CULURG2E6PUEF \
  | 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: 7881e18306e2d54d8a8ba44da279f4216330d798a60814adfca46ad916ce4a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e7e332726b71ea0481ca4cb37fad802ba4e8b710d96c9caf9ae867bc09b6d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-05-09T22:42:02Z",
    "title_canon_sha256": "e5a88439c1794eed0f4fcfe984a268b58d9488c19f650a3bbdba1824a6fc0399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2117",
    "kind": "arxiv",
    "version": 3
  }
}