Pith Number

pith:UFQIKN3O

pith:2004:UFQIKN3OYU3GD5DU2H2ZYZV43G

not attested not anchored not stored refs pending

Finite Domain Bounds Consistency Revisited

Chiu Wo Choi, Jimmy Ho-Man Lee, Peter J. Stuckey, Warwick Harvey

arxiv:cs/0412021 v1 · 2004-12-06 · cs.AI · 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{UFQIKN3OYU3GD5DU2H2ZYZV43G}

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	2026-07-04T14:24:49.851909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16085376ec53661f474d1f59c66bcd98fd9f09e4ffbb20db1e40fa007da2073

Aliases

arxiv: cs/0412021 · arxiv_version: cs/0412021v1 · doi: 10.48550/arxiv.cs/0412021 · pith_short_12: UFQIKN3OYU3G · pith_short_16: UFQIKN3OYU3GD5DU · pith_short_8: UFQIKN3O

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/UFQIKN3OYU3GD5DU2H2ZYZV43G \
  | 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: a16085376ec53661f474d1f59c66bcd98fd9f09e4ffbb20db1e40fa007da2073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d43a5e00566133de1ae89a0f9813c6bdd97214e4d88fb2a57bc9a4a955f375",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2004-12-06T08:04:03Z",
    "title_canon_sha256": "24ac90010f7c9002f4ffdc4cc80823c787f7b7f97b268a7170f03057bca3b1e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0412021",
    "kind": "arxiv",
    "version": 1
  }
}