Pith Number

pith:2GAZH6JN

pith:2015:2GAZH6JNDUDM2B2COL43PS6PMA

not attested not anchored not stored refs pending

Lazy TSO Reachability

Ahmed Bouajjani, Egor Derevenetc, Georgel Calin, Roland Meyer

arxiv:1501.02683 v1 · 2015-01-12 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GAZH6JNDUDM2B2COL43PS6PMA}

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	2026-05-18T02:29:37.486986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18193f92d1d06cd074272f9b7cbcf60338262c380554faf6f82d2858ce4d0c9

Aliases

arxiv: 1501.02683 · arxiv_version: 1501.02683v1 · doi: 10.48550/arxiv.1501.02683 · pith_short_12: 2GAZH6JNDUDM · pith_short_16: 2GAZH6JNDUDM2B2C · pith_short_8: 2GAZH6JN

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/2GAZH6JNDUDM2B2COL43PS6PMA \
  | 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: d18193f92d1d06cd074272f9b7cbcf60338262c380554faf6f82d2858ce4d0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12609f724df1ea5e98555533a9217519f6bd480a8e54f750b62c76fe3ffe27e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-01-12T15:50:07Z",
    "title_canon_sha256": "a9e60b06cacdd87f5ade5dc065c9c31cdbecc939e95b60bfc1466303e5b09277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02683",
    "kind": "arxiv",
    "version": 1
  }
}