Pith Number

pith:SWTIKMNF

pith:2013:SWTIKMNFQFT5OSZXNYGJZ3VR6J

not attested not anchored not stored refs pending

FPTAS for Counting Monotone CNF

Jingcheng Liu, Pinyan Lu

arxiv:1311.3728 v2 · 2013-11-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWTIKMNFQFT5OSZXNYGJZ3VR6J}

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	2026-05-18T02:55:03.812559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a68531a58167d74b376e0c9ceeb1f2717c03eb0183988ac4839ac46255de8f

Aliases

arxiv: 1311.3728 · arxiv_version: 1311.3728v2 · doi: 10.48550/arxiv.1311.3728 · pith_short_12: SWTIKMNFQFT5 · pith_short_16: SWTIKMNFQFT5OSZX · pith_short_8: SWTIKMNF

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/SWTIKMNFQFT5OSZXNYGJZ3VR6J \
  | 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: 95a68531a58167d74b376e0c9ceeb1f2717c03eb0183988ac4839ac46255de8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a230e45c64b985407b06867cc8a128deb2638484404ea41dcab34e78b242cdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-11-15T05:06:27Z",
    "title_canon_sha256": "e4b49fb8c0bdaa70462ab24cea08c2abf05c48ef6c8a39330a30c45801f0ca22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3728",
    "kind": "arxiv",
    "version": 2
  }
}