Pith Number

pith:5CPBZ3BB

pith:2010:5CPBZ3BBLL4YDDLF6TFELDS6CB

not attested not anchored not stored refs pending

Completeness of Flat Coalgebraic Fixpoint Logics

Lutz Schr\"oder, Yde Venema

arxiv:1004.2717 v2 · 2010-04-15 · 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{5CPBZ3BBLL4YDDLF6TFELDS6CB}

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	2026-05-18T01:12:40.827625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89e1cec215af9818d65f4ca458e5e104c6ba7c04a23a638b8cef71e64f2221f

Aliases

arxiv: 1004.2717 · arxiv_version: 1004.2717v2 · doi: 10.48550/arxiv.1004.2717 · pith_short_12: 5CPBZ3BBLL4Y · pith_short_16: 5CPBZ3BBLL4YDDLF · pith_short_8: 5CPBZ3BB

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/5CPBZ3BBLL4YDDLF6TFELDS6CB \
  | 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: e89e1cec215af9818d65f4ca458e5e104c6ba7c04a23a638b8cef71e64f2221f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1022c33fb77906ede4f81494fe787461332428093600f8f0dfff973a2945c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-04-15T21:16:32Z",
    "title_canon_sha256": "a0720939f8fbfe26ea3e45323f8d7a0a4f5458c91cd3eba5dcff5d9483dc73c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2717",
    "kind": "arxiv",
    "version": 2
  }
}