Pith Number

pith:W2UIS5J2

pith:2020:W2UIS5J2RZJO4ZN45FFSBAOXZA

not attested not anchored not stored refs pending

Counting $k$-Naples parking functions through permutations and the $k$-Naples area statistic

Andr\'es Ramos Rodr\'iguez, Andr\'es R. Vindas-Mel\'endez, Christo Keller, Eunice Sukarto, Laura Colmenarejo, Pamela E. Harris, Zakiya Jones

arxiv:2009.01124 v1 · 2020-09-02 · 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{W2UIS5J2RZJO4ZN45FFSBAOXZA}

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	2026-07-05T01:32:37.765291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a889753a8e52ee65bce94b2081d7c83e78383569c01b92b765c94c6969aded

Aliases

arxiv: 2009.01124 · arxiv_version: 2009.01124v1 · doi: 10.48550/arxiv.2009.01124 · pith_short_12: W2UIS5J2RZJO · pith_short_16: W2UIS5J2RZJO4ZN4 · pith_short_8: W2UIS5J2

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/W2UIS5J2RZJO4ZN45FFSBAOXZA \
  | 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: b6a889753a8e52ee65bce94b2081d7c83e78383569c01b92b765c94c6969aded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa32b4aee14e32d3bf4cd80869c53d6a8fdeb9d62b51bf647dda298a80f975c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-09-02T15:01:05Z",
    "title_canon_sha256": "a1324dee6cd71a3462b32cf0385b31d3b9238f97a776caa98c518cb303511a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01124",
    "kind": "arxiv",
    "version": 1
  }
}