Pith Number

pith:PO4VY3V7

pith:2013:PO4VY3V7Z7EL5DGUTQNY7KMKCB

not attested not anchored not stored refs pending

Evaluation of DNF Formulas

Devorah Kletenik, Lisa Hellerstein, Sarah R. Allen, Tongu\c{c} \"Unl\"uyurt

arxiv:1310.3673 v3 · 2013-10-14 · cs.CC · 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{PO4VY3V7Z7EL5DGUTQNY7KMKCB}

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	2026-05-18T02:40:54.204791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb95c6ebfcfc8be8cd49c1b8fa98a107405998b86ecbae40986d5006b73ffef

Aliases

arxiv: 1310.3673 · arxiv_version: 1310.3673v3 · doi: 10.48550/arxiv.1310.3673 · pith_short_12: PO4VY3V7Z7EL · pith_short_16: PO4VY3V7Z7EL5DGU · pith_short_8: PO4VY3V7

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/PO4VY3V7Z7EL5DGUTQNY7KMKCB \
  | 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: 7bb95c6ebfcfc8be8cd49c1b8fa98a107405998b86ecbae40986d5006b73ffef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c983cd0a08f447344a82b9f3b5d7fecced71f1bc06f37c13ad2bbf8d83cd9c5b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-10-14T13:19:56Z",
    "title_canon_sha256": "3addcde4993a73e2d1727b649b274f86fff857df14512890f58f73c29ab69687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3673",
    "kind": "arxiv",
    "version": 3
  }
}