Pith Number

pith:PBMY66OF

pith:2018:PBMY66OFH4LWRJQZQQXJNI5KBX

not attested not anchored not stored refs pending

Slit-slide-sew bijections for bipartite and quasibipartite plane maps

J\'er\'emie Bettinelli

arxiv:1811.07845 v2 · 2018-11-19 · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBMY66OFH4LWRJQZQQXJNI5KBX}

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	2026-05-17T23:57:50.229334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78598f79c53f1768a619842e96a3aa0df964f8509750e7315e6e1de57897d123

Aliases

arxiv: 1811.07845 · arxiv_version: 1811.07845v2 · doi: 10.48550/arxiv.1811.07845 · pith_short_12: PBMY66OFH4LW · pith_short_16: PBMY66OFH4LWRJQZ · pith_short_8: PBMY66OF

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/PBMY66OFH4LWRJQZQQXJNI5KBX \
  | 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: 78598f79c53f1768a619842e96a3aa0df964f8509750e7315e6e1de57897d123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21e05fc4bdbfc9fad35ab86524adbf62053ca61f7eca94e7dbcc32ed3a31418",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-19T18:05:47Z",
    "title_canon_sha256": "e0aa04c3879986ee3fdbff67d98ed35e13157cbb9865e2f2182f143e5807f6fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07845",
    "kind": "arxiv",
    "version": 2
  }
}