Pith Number

pith:F4KHUWR2

pith:2011:F4KHUWR24R3HP6A6RMF6E2ITQC

not attested not anchored not stored refs pending

The AllDifferent Constraint with Precedences

Christian Bessiere, Claude-Guy Quimper, Nina Narodytska, Toby Walsh

arxiv:1103.3745 v1 · 2011-03-19 · 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{F4KHUWR24R3HP6A6RMF6E2ITQC}

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	2026-05-18T04:26:22.399223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f147a5a3ae47677f81e8b0be269138099dea13c56b34bd11d742c776f62eb9f

Aliases

arxiv: 1103.3745 · arxiv_version: 1103.3745v1 · doi: 10.48550/arxiv.1103.3745 · pith_short_12: F4KHUWR24R3H · pith_short_16: F4KHUWR24R3HP6A6 · pith_short_8: F4KHUWR2

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/F4KHUWR24R3HP6A6RMF6E2ITQC \
  | 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: 2f147a5a3ae47677f81e8b0be269138099dea13c56b34bd11d742c776f62eb9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f48c1c48779bd7e71eb490cf6d50d8d2ee416a3a208465d29aedb2b733ff98f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-03-19T03:50:45Z",
    "title_canon_sha256": "fbf9c603153906052a814cf9b9afa50b368a4b4d8017d069eac60a5403a46533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3745",
    "kind": "arxiv",
    "version": 1
  }
}