Pith Number

pith:K7YQQSZL

pith:2016:K7YQQSZLSRJLBX35QKKJM43BKP

not attested not anchored not stored refs pending

The design of efficient algorithms for enumeration

Andrew R. Conway

arxiv:1610.09806 v2 · 2016-10-31 · math.CO · 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{K7YQQSZLSRJLBX35QKKJM43BKP}

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	2026-05-18T00:44:33.649905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f1084b2b9452b0df7d829496736153f763cd465b96598587c97db1e6fae95f

Aliases

arxiv: 1610.09806 · arxiv_version: 1610.09806v2 · doi: 10.48550/arxiv.1610.09806 · pith_short_12: K7YQQSZLSRJL · pith_short_16: K7YQQSZLSRJLBX35 · pith_short_8: K7YQQSZL

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/K7YQQSZLSRJLBX35QKKJM43BKP \
  | 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: 57f1084b2b9452b0df7d829496736153f763cd465b96598587c97db1e6fae95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d96f30d835f8a894dd23399768582698638d16ad6afbce0cbf6fe1fa4bc1e48",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-31T07:09:34Z",
    "title_canon_sha256": "a6462584ee2ad77720d7dcbb9871c4a5be73ba62269b3459adc8cda14e368f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09806",
    "kind": "arxiv",
    "version": 2
  }
}