Pith Number

pith:GLH4R2LQ

pith:2013:GLH4R2LQDMURLQERWRUZD65M27

not attested not anchored not stored refs pending

Structure Based Extended Resolution for Constraint Programming

Geoffrey Chu, Peter J. Stuckey

arxiv:1306.4418 v1 · 2013-06-19 · 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{GLH4R2LQDMURLQERWRUZD65M27}

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	2026-05-18T03:20:34.549739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32cfc8e9701b2915c091b46991fbacd7e30c4a631c42f84ae4b3dbd1ad4fb3ac

Aliases

arxiv: 1306.4418 · arxiv_version: 1306.4418v1 · doi: 10.48550/arxiv.1306.4418 · pith_short_12: GLH4R2LQDMUR · pith_short_16: GLH4R2LQDMURLQER · pith_short_8: GLH4R2LQ

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/GLH4R2LQDMURLQERWRUZD65M27 \
  | 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: 32cfc8e9701b2915c091b46991fbacd7e30c4a631c42f84ae4b3dbd1ad4fb3ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25b6b1602b7ae667670bc4a67a086d313b82a827437a87a6f0dbc56ee51740f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-06-19T04:18:45Z",
    "title_canon_sha256": "250862a8916d959eed321d1956e51befef4357f0a2e96baea5608d914b9c1484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4418",
    "kind": "arxiv",
    "version": 1
  }
}