Pith Number

pith:R3OZ2HW3

pith:2023:R3OZ2HW3P6TSLLAMZ6RXGHAVS6

not attested not anchored not stored refs pending

Symmetric noncrossing partitions of an annulus with double points

Nathan Reading

arxiv:2312.17331 v4 · 2023-12-28 · 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{R3OZ2HW3P6TSLLAMZ6RXGHAVS6}

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

Noncrossing partitions of a marked surface

Noncrossing partitions of an annulus

Receipt and verification

First computed	2026-05-25T02:01:00.456282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8edd9d1edb7fa725ac0ccfa3731c15979764422876a861c07ca2a0b004f7ff52

Aliases

arxiv: 2312.17331 · arxiv_version: 2312.17331v4 · doi: 10.48550/arxiv.2312.17331 · pith_short_12: R3OZ2HW3P6TS · pith_short_16: R3OZ2HW3P6TSLLAM · pith_short_8: R3OZ2HW3

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/R3OZ2HW3P6TSLLAMZ6RXGHAVS6 \
  | 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: 8edd9d1edb7fa725ac0ccfa3731c15979764422876a861c07ca2a0b004f7ff52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df9d7cbed908240d5189f956e621ae6bae224dd097a245b4bb331bb95642968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-12-28T19:13:31Z",
    "title_canon_sha256": "5878a5765f5ca23a560fc95dd61cab83096bcfe5344b10989bf6dc4017051651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.17331",
    "kind": "arxiv",
    "version": 4
  }
}