Pith Number

pith:OAF5TCAI

pith:2004:OAF5TCAIJQWGAKBD5BPAQQURMY

not attested not anchored not stored refs pending

Labelled transition systems as a Stone space

Michael Huth

arxiv:cs/0412063 v5 · 2004-12-15 · 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{OAF5TCAIJQWGAKBD5BPAQQURMY}

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	2026-05-18T00:53:03.550628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700bd988084c2c602823e85e084291662f5b2583aa9fd721f7916baa43145127

Aliases

arxiv: cs/0412063 · arxiv_version: cs/0412063v5 · doi: 10.48550/arxiv.cs/0412063 · pith_short_12: OAF5TCAIJQWG · pith_short_16: OAF5TCAIJQWGAKBD · pith_short_8: OAF5TCAI

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/OAF5TCAIJQWGAKBD5BPAQQURMY \
  | 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: 700bd988084c2c602823e85e084291662f5b2583aa9fd721f7916baa43145127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf8dc2d08343d69c3e4a2f9b341e956d28aa8dbf4faf0a4b8ce964e8bf59cd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2004-12-15T14:34:43Z",
    "title_canon_sha256": "ebffef8e8cf8ca40de24d00a6e0c705bfbf341305e20a8f7bda31ef8cf905cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0412063",
    "kind": "arxiv",
    "version": 5
  }
}