Pith Number

pith:WHISOZGE

pith:2026:WHISOZGEHDVNWTDXY4DOXZNXUS

not attested not anchored not stored refs pending

The extra slow Tamari lattice

Baptiste Rognerud, Jihyeug Jang, Sylvie Corteel

arxiv:2605.20903 v1 · 2026-05-20 · 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{WHISOZGEHDVNWTDXY4DOXZNXUS}

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	2026-05-21T01:05:27.263786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d12764c438eadb4c77c706ebe5b7a499e2dab5f2ce862e60a20664c297ccda

Aliases

arxiv: 2605.20903 · arxiv_version: 2605.20903v1 · doi: 10.48550/arxiv.2605.20903 · pith_short_12: WHISOZGEHDVN · pith_short_16: WHISOZGEHDVNWTDX · pith_short_8: WHISOZGE

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/WHISOZGEHDVNWTDXY4DOXZNXUS \
  | 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: b1d12764c438eadb4c77c706ebe5b7a499e2dab5f2ce862e60a20664c297ccda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cefcec0585670d6e5e4713f24b4e24bc1934667257a31ad43b3e786514e23e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-20T08:44:26Z",
    "title_canon_sha256": "96ea8e1dd73d3785ce8f80c2ff0999e10b7fdbce5c2c6575d22b62b0d5c7c84b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20903",
    "kind": "arxiv",
    "version": 1
  }
}