Pith Number

pith:4RYL37RU

pith:2007:4RYL37RUMJ5YIFPZRH6J5YUHFT

not attested not anchored not stored refs pending

Model Checking Synchronized Products of Infinite Transition Systems

Stefan W\"ohrle, Wolfgang Thomas

arxiv:0710.5659 v2 · 2007-10-30 · 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{4RYL37RUMJ5YIFPZRH6J5YUHFT}

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	2026-05-18T01:37:42.604031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e470bdfe34627b8415f989fc9ee2872cc2bebb140774c880be5087e5a79898d4

Aliases

arxiv: 0710.5659 · arxiv_version: 0710.5659v2 · doi: 10.48550/arxiv.0710.5659 · pith_short_12: 4RYL37RUMJ5Y · pith_short_16: 4RYL37RUMJ5YIFPZ · pith_short_8: 4RYL37RU

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/4RYL37RUMJ5YIFPZRH6J5YUHFT \
  | 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: e470bdfe34627b8415f989fc9ee2872cc2bebb140774c880be5087e5a79898d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ecbb09cb13504d4d17b73e084789cf1700cca7077d5bf9a5022dee63a899aa4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2007-10-30T14:39:09Z",
    "title_canon_sha256": "27ff7219d022a4c280fc416f78e53e64b7e4bb81b0c252ef99fc34c4ba85cada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5659",
    "kind": "arxiv",
    "version": 2
  }
}