Pith Number

pith:SDQYUKQ6

pith:2013:SDQYUKQ6GGI5YLA3BJCOOCG5IM

not attested not anchored not stored refs pending

The Ciao clp(FD) Library. A Modular CLP Extension for Prolog

Emilio Jes\'us Gallego Arias, Jos\'e F. Morales, Manuel V. Hermenegildo, R\'emy Haemmerl\'e

arxiv:1301.7702 v1 · 2013-01-31 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDQYUKQ6GGI5YLA3BJCOOCG5IM}

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	2026-05-18T03:34:48.869333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e18a2a1e3191dc2c1b0a44e708dd431eaca84a3bd555e0b173dd8a22c48d4a

Aliases

arxiv: 1301.7702 · arxiv_version: 1301.7702v1 · doi: 10.48550/arxiv.1301.7702 · pith_short_12: SDQYUKQ6GGI5 · pith_short_16: SDQYUKQ6GGI5YLA3 · pith_short_8: SDQYUKQ6

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/SDQYUKQ6GGI5YLA3BJCOOCG5IM \
  | 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: 90e18a2a1e3191dc2c1b0a44e708dd431eaca84a3bd555e0b173dd8a22c48d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93a6cba894015c02d5662ced0dedc4448b22e6162221759a37e17b1b348eb39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-01-31T17:49:20Z",
    "title_canon_sha256": "368550ad184e253712dae689556d68aee67dc1cfe79809c49d084c53de1fa6ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7702",
    "kind": "arxiv",
    "version": 1
  }
}