Pith Number

pith:QLZ35MMY

pith:2014:QLZ35MMYD2G5H6SBHPQGKVNFOT

not attested not anchored not stored refs pending

Understanding model counting for $\beta$-acyclic CNF-formulas

Florent Capelli, Johann Brault-Baron, Stefan Mengel

arxiv:1405.6043 v1 · 2014-05-23 · cs.CC · 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{QLZ35MMYD2G5H6SBHPQGKVNFOT}

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	2026-05-18T02:51:14.202412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f3beb1981e8dd3fa413be06555a574d338aa93289116d00430a5985486ab53

Aliases

arxiv: 1405.6043 · arxiv_version: 1405.6043v1 · doi: 10.48550/arxiv.1405.6043 · pith_short_12: QLZ35MMYD2G5 · pith_short_16: QLZ35MMYD2G5H6SB · pith_short_8: QLZ35MMY

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/QLZ35MMYD2G5H6SBHPQGKVNFOT \
  | 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: 82f3beb1981e8dd3fa413be06555a574d338aa93289116d00430a5985486ab53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b659e8ab4ee0d0f6325e24d182320361ed95d0b74a199016329299644fa30288",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-05-23T12:38:18Z",
    "title_canon_sha256": "8164526da913bafe736f2d4fc821d10562e3a57036815c28733c1bc8a12ce7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6043",
    "kind": "arxiv",
    "version": 1
  }
}