Pith Number

pith:J6FIP2AC

pith:2019:J6FIP2ACVPHNF7MGNHZ7OMA7KP

not attested not anchored not stored refs pending

Simple formulas for constellations and bipartite maps with prescribed degrees

Baptiste Louf

arxiv:1904.05371 v2 · 2019-04-10 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6FIP2ACVPHNF7MGNHZ7OMA7KP}

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.

Cited by

1 paper in Pith

Combinatorics of Bousquet-M\'elou-Schaeffer numbers in the light of topological recursion

Receipt and verification

First computed	2026-07-05T01:58:28.745471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8a87e802abced2fd8669f3f7301f53d410e5557e6b49bb24849a75debfdd2b

Aliases

arxiv: 1904.05371 · arxiv_version: 1904.05371v2 · doi: 10.48550/arxiv.1904.05371 · pith_short_12: J6FIP2ACVPHN · pith_short_16: J6FIP2ACVPHNF7MG · pith_short_8: J6FIP2AC

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/J6FIP2ACVPHNF7MGNHZ7OMA7KP \
  | 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: 4f8a87e802abced2fd8669f3f7301f53d410e5557e6b49bb24849a75debfdd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b230a26d57f98846298763e9d7d4a5f5de6576b72db316b1afa4cdb13c9071e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-10T18:01:03Z",
    "title_canon_sha256": "b554e62b94c977be56559c200f787a09fc8c77c04a412983cffc8c4417b8dc68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05371",
    "kind": "arxiv",
    "version": 2
  }
}