Pith Number

pith:MAA5R5U7

pith:2026:MAA5R5U7A5EGMG6XLXMGORBTXU

not attested not anchored not stored refs pending

Enumerating Pattern Avoiding Parking Functions

Ben Adenbaum

arxiv:2605.24092 v1 · 2026-05-22 · 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{MAA5R5U7A5EGMG6XLXMGORBTXU}

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	2026-05-26T01:02:45.350117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6001d8f69f0748661bd75dd8674433bd0f7418efea87c00f59120352dce73345

Aliases

arxiv: 2605.24092 · arxiv_version: 2605.24092v1 · doi: 10.48550/arxiv.2605.24092 · pith_short_12: MAA5R5U7A5EG · pith_short_16: MAA5R5U7A5EGMG6X · pith_short_8: MAA5R5U7

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/MAA5R5U7A5EGMG6XLXMGORBTXU \
  | 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: 6001d8f69f0748661bd75dd8674433bd0f7418efea87c00f59120352dce73345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3221512d976a0f4d01162521ee74e7cf468149e38267dd881b3d78cf8baaef2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-22T18:00:07Z",
    "title_canon_sha256": "6514f51745ad55cdcbb0495dcf1a6367788093c2ded3469f033f8308504bafc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24092",
    "kind": "arxiv",
    "version": 1
  }
}