Pith Number

pith:ANJ2W7X4

pith:2018:ANJ2W7X4J3VNIV3VCTXW3GEOLK

not attested not anchored not stored refs pending

Offline timed pattern matching under uncertainty

\'Etienne Andr\'e, Ichiro Hasuo, Masaki Waga

arxiv:1812.08940 v1 · 2018-12-21 · cs.SY · 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{ANJ2W7X4J3VNIV3VCTXW3GEOLK}

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	2026-05-17T23:49:22.011996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0353ab7efc4eead4577514ef6d988e5a9549af4fc2414b8bb06561217d41e818

Aliases

arxiv: 1812.08940 · arxiv_version: 1812.08940v1 · doi: 10.48550/arxiv.1812.08940 · pith_short_12: ANJ2W7X4J3VN · pith_short_16: ANJ2W7X4J3VNIV3V · pith_short_8: ANJ2W7X4

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/ANJ2W7X4J3VNIV3VCTXW3GEOLK \
  | 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: 0353ab7efc4eead4577514ef6d988e5a9549af4fc2414b8bb06561217d41e818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0498370353a810836eb21722b05efdcc727fa6774d30284a3a982e6f2e0ced81",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-12-21T04:28:16Z",
    "title_canon_sha256": "53364c0fd85a40d8768c9b2f14daf3389574b2ff0a869aa453dd9c0c427dcc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08940",
    "kind": "arxiv",
    "version": 1
  }
}