Pith Number

pith:U7V2EKRU

pith:2012:U7V2EKRUODHA752YH6JAGOGF4Q

not attested not anchored not stored refs pending

Efficient computation of exact solutions for quantitative model checking

Sergio Giro (Department of Computer Science, UK), University of Oxford

arxiv:1207.1264 v1 · 2012-07-04 · 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{U7V2EKRUODHA752YH6JAGOGF4Q}

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	2026-05-18T03:51:46.485191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7eba22a3470ce0ff7583f920338c5e40cd976e6e4bcd6842210d1113655660e

Aliases

arxiv: 1207.1264 · arxiv_version: 1207.1264v1 · doi: 10.48550/arxiv.1207.1264 · pith_short_12: U7V2EKRUODHA · pith_short_16: U7V2EKRUODHA752Y · pith_short_8: U7V2EKRU

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/U7V2EKRUODHA752YH6JAGOGF4Q \
  | 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: a7eba22a3470ce0ff7583f920338c5e40cd976e6e4bcd6842210d1113655660e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba5c58f8c98571bfc92b64f83a096c99c7d53b0151fe470f9fdee96382b1782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-07-04T01:24:23Z",
    "title_canon_sha256": "19e5c7fdfb2143df6edcf57c57bbe1896aa5ee347afdb65df1bd45397e924cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1264",
    "kind": "arxiv",
    "version": 1
  }
}