Pith Number

pith:F27XF5GQ

pith:2023:F27XF5GQHNQX7BLBYOMPLRBPWZ

not attested not anchored not stored refs pending

ACE, a generic constraint solver

Christophe Lecoutre

arxiv:2302.05405 v2 · 2023-01-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F27XF5GQHNQX7BLBYOMPLRBPWZ}

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.

Cited by

1 paper in Pith

PyCSP3-Scheduling: A Scheduling Extension for PyCSP3

Receipt and verification

First computed	2026-07-05T09:01:23.528453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebf72f4d03b617f8561c398f5c42fb640e5729d8be7ea1168d4e5972623d9de

Aliases

arxiv: 2302.05405 · arxiv_version: 2302.05405v2 · doi: 10.48550/arxiv.2302.05405 · pith_short_12: F27XF5GQHNQX · pith_short_16: F27XF5GQHNQX7BLB · pith_short_8: F27XF5GQ

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/F27XF5GQHNQX7BLBYOMPLRBPWZ \
  | 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: 2ebf72f4d03b617f8561c398f5c42fb640e5729d8be7ea1168d4e5972623d9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1fe6540976d0e22b7098dac66b4985d17354efb1ec88f294765aa5f66a47c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-01-06T12:15:18Z",
    "title_canon_sha256": "6c9630d37c8468e17faf6791b26fe2a91b27f54077d8e0b8239aca94f219a0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05405",
    "kind": "arxiv",
    "version": 2
  }
}