Pith Number

pith:XYGYOLXU

pith:2010:XYGYOLXU6LPFWW2LTVEEFPLHMS

not attested not anchored not stored refs pending

Compactly generating all satisfying truth assignments of a Horn formula

Marcel Wild

arxiv:1012.1769 v2 · 2010-12-08 · cs.LO · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYGYOLXU6LPFWW2LTVEEFPLHMS}

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	2026-05-18T00:49:52.971475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0d872ef4f2de5b5b4b9d4842bd6764afb6d234a28c5906e9cbe980a543ddb1

Aliases

arxiv: 1012.1769 · arxiv_version: 1012.1769v2 · doi: 10.48550/arxiv.1012.1769 · pith_short_12: XYGYOLXU6LPF · pith_short_16: XYGYOLXU6LPFWW2L · pith_short_8: XYGYOLXU

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/XYGYOLXU6LPFWW2LTVEEFPLHMS \
  | 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: be0d872ef4f2de5b5b4b9d4842bd6764afb6d234a28c5906e9cbe980a543ddb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d49cf50f54dd5351a1c180e6daaf6513ce532235e2e43dfb3c3507815f543b9",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-12-08T14:24:43Z",
    "title_canon_sha256": "353f13fe85c4340f705aa7121e59f424a5eeaabc4220bdc73bdabe60da3d4ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1769",
    "kind": "arxiv",
    "version": 2
  }
}