Pith Number

pith:XOSYDXDD

pith:2000:XOSYDXDD6ZXCKTAVIQDMRU2YW5

not attested not anchored not stored refs pending

Type Classes and Constraint Handling Rules

Kevin Glynn, Martin Sulzmann, Peter J. Stuckey

arxiv:cs/0006034 v1 · 2000-06-26 · 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{XOSYDXDD6ZXCKTAVIQDMRU2YW5}

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	2026-07-04T14:24:03.037755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba581dc63f66e254c154406c8d358b75e193a702ffb86c8dd826349b46c520b

Aliases

arxiv: cs/0006034 · arxiv_version: cs/0006034v1 · doi: 10.48550/arxiv.cs/0006034 · pith_short_12: XOSYDXDD6ZXC · pith_short_16: XOSYDXDD6ZXCKTAV · pith_short_8: XOSYDXDD

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/XOSYDXDD6ZXCKTAVIQDMRU2YW5 \
  | 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: bba581dc63f66e254c154406c8d358b75e193a702ffb86c8dd826349b46c520b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4dcf40284a107c06b0d8652d8eed6537f61fb300b5848a25efcc9829eb338f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.PL",
    "submitted_at": "2000-06-26T00:39:32Z",
    "title_canon_sha256": "58e024eaab93ced0ed55b1e0332e3c1dee59d50fbf4dbf417891fc928362eea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0006034",
    "kind": "arxiv",
    "version": 1
  }
}