Pith Number

pith:BUHG3RMM

pith:2010:BUHG3RMMQOYIHW47M2WXL2C54W

not attested not anchored not stored refs pending

Robust Vacuity for Branching Temporal Logic

Arie Gurfinkel, Marsha Chechik

arxiv:1002.4616 v2 · 2010-02-24 · 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{BUHG3RMMQOYIHW47M2WXL2C54W}

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	2026-05-18T04:39:27.766680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0e6dc58c83b083db9f66ad75e85de5b80eb359d9dae1cfb4ce198df30af118

Aliases

arxiv: 1002.4616 · arxiv_version: 1002.4616v2 · doi: 10.48550/arxiv.1002.4616 · pith_short_12: BUHG3RMMQOYI · pith_short_16: BUHG3RMMQOYIHW47 · pith_short_8: BUHG3RMM

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/BUHG3RMMQOYIHW47M2WXL2C54W \
  | 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: 0d0e6dc58c83b083db9f66ad75e85de5b80eb359d9dae1cfb4ce198df30af118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9b88399d06cbb8cd2d70885f4934e36afe5cb309bff1fc8335d23434f28c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-02-24T20:33:57Z",
    "title_canon_sha256": "3ef9fa3e00142f697106e2d6ddba84794de6164fba34b10636ee4618603429c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4616",
    "kind": "arxiv",
    "version": 2
  }
}