Pith Number

pith:FHZV2667

pith:2013:FHZV2667IBL5YAVVLLGWKHTQEX

not attested not anchored not stored refs pending

Linear-time generation of specifiable combinatorial structures: general theory and first examples

Andrea Sportiello, Frederique Bassino

arxiv:1307.1728 v1 · 2013-07-05 · 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{FHZV2667IBL5YAVVLLGWKHTQEX}

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	2026-05-18T03:19:03.705745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f35d7bdf4057dc02b55acd651e7025febae7d7717f8ba022433306aeed69c8

Aliases

arxiv: 1307.1728 · arxiv_version: 1307.1728v1 · doi: 10.48550/arxiv.1307.1728 · pith_short_12: FHZV2667IBL5 · pith_short_16: FHZV2667IBL5YAVV · pith_short_8: FHZV2667

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/FHZV2667IBL5YAVVLLGWKHTQEX \
  | 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: 29f35d7bdf4057dc02b55acd651e7025febae7d7717f8ba022433306aeed69c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d33ce85f61507d08c4ade535003830f6a514c502be5b8d48a0cbe8c16da191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-05T22:19:06Z",
    "title_canon_sha256": "931a661b0875cd43d74f497aff97a595f804e9e5a7396f6b421aec090a6cbc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1728",
    "kind": "arxiv",
    "version": 1
  }
}