Pith Number

pith:CLUZ7GNW

pith:2013:CLUZ7GNWQQEDZ3XR3STBLIAWZP

not attested not anchored not stored refs pending

A Mining-Based Compression Approach for Constraint Satisfaction Problems

Lakhdar Sais, Said Jabbour, Yakoub Salhi

arxiv:1305.3321 v1 · 2013-05-14 · 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{CLUZ7GNWQQEDZ3XR3STBLIAWZP}

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	2026-05-18T03:25:36.172494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e99f99b684083ceef1dca615a016cbdc8d402eac90500bd7872a1112030899

Aliases

arxiv: 1305.3321 · arxiv_version: 1305.3321v1 · doi: 10.48550/arxiv.1305.3321 · pith_short_12: CLUZ7GNWQQED · pith_short_16: CLUZ7GNWQQEDZ3XR · pith_short_8: CLUZ7GNW

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/CLUZ7GNWQQEDZ3XR3STBLIAWZP \
  | 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: 12e99f99b684083ceef1dca615a016cbdc8d402eac90500bd7872a1112030899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29e03e986359705efd91eebf676a75688ea7598d9a9d889a02cb153a70403fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-05-14T23:17:49Z",
    "title_canon_sha256": "fc2a52a538d375aa31f425e8fba3a1d2fb1a1c892978bf3ef1a599da7643b32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3321",
    "kind": "arxiv",
    "version": 1
  }
}