Pith Number

pith:XS2RZHZL

pith:2022:XS2RZHZLDGSSDGFQ72WFHHFDIP

not attested not anchored not stored refs pending

Noncrossing partitions of a marked surface

Nathan Reading

arxiv:2212.13799 v6 · 2022-12-28 · 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{XS2RZHZLDGSSDGFQ72WFHHFDIP}

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

2 papers in Pith

Symmetric noncrossing partitions of an annulus with double points

Noncrossing partitions of an annulus

Receipt and verification

First computed	2026-05-22T01:03:13.279491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb51c9f2b19a52198b0feac539ca343cabc6e1e0224ab89bd0c3fb477894bd3

Aliases

arxiv: 2212.13799 · arxiv_version: 2212.13799v6 · doi: 10.48550/arxiv.2212.13799 · pith_short_12: XS2RZHZLDGSS · pith_short_16: XS2RZHZLDGSSDGFQ · pith_short_8: XS2RZHZL

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/XS2RZHZLDGSSDGFQ72WFHHFDIP \
  | 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: bcb51c9f2b19a52198b0feac539ca343cabc6e1e0224ab89bd0c3fb477894bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c40cd084a68eb42248798e353b661693cc41ca1caff03af52db03dc4d80e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-12-28T12:44:19Z",
    "title_canon_sha256": "7ef0aad4da446f39bfddf4c0f8b7dc0314ccdedc7ad4e4dc31453f5f0a039616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13799",
    "kind": "arxiv",
    "version": 6
  }
}