pith. sign in
Pith Number

pith:RBGSCWL6

pith:2005:RBGSCWL6L3ZMZ5JZVGH4KWEMJO
not attested not anchored not stored refs pending

Split-2 Bisimilarity has a Finite Axiomatization over CCS with<br> Hennessy&#39;s Merge

Anna Ingolfsdottir, Bas Luttik, Luca Aceto, Wan Fokkink

arxiv:cs/0501040 v4 · 2005-01-19 · cs.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RBGSCWL6L3ZMZ5JZVGH4KWEMJO}

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 2026-05-18T00:53:03.544041Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

884d21597e5ef2ccf539a98fc5588c4b848808569dcd9e337e95079e82b14b60

Aliases

arxiv: cs/0501040 · arxiv_version: cs/0501040v4 · doi: 10.48550/arxiv.cs/0501040 · pith_short_12: RBGSCWL6L3ZM · pith_short_16: RBGSCWL6L3ZMZ5JZ · pith_short_8: RBGSCWL6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RBGSCWL6L3ZMZ5JZVGH4KWEMJO \
  | 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: 884d21597e5ef2ccf539a98fc5588c4b848808569dcd9e337e95079e82b14b60
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "be2d9c75455aa8cd50db4801bfaf9bbe92dc574c1df64e5f9194e94aa541dafe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2005-01-19T17:55:45Z",
    "title_canon_sha256": "e0ad37468114671c34585d6cbd40d807ab8cf589693fdd7626e81baa0872f3c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0501040",
    "kind": "arxiv",
    "version": 4
  }
}