Pith Number

pith:IHQEMZH6

pith:2024:IHQEMZH66GFPBAVTZ5FXQXRLPY

not attested not anchored not stored refs pending

Enumerating runs, valleys, and peaks in Catalan words

Jean-Luc Baril, Jos\'e L. Ram\'irez, Kimberly J. Harry, Matt McClinton, Pamela E. Harris

arxiv:2404.05672 v1 · 2024-04-08 · 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{IHQEMZH66GFPBAVTZ5FXQXRLPY}

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	2026-07-05T08:05:44.100443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e04664fef18af082b3cf4b785e2b7e2443475a3811555e3486f049fb4ed4ab

Aliases

arxiv: 2404.05672 · arxiv_version: 2404.05672v1 · doi: 10.48550/arxiv.2404.05672 · pith_short_12: IHQEMZH66GFP · pith_short_16: IHQEMZH66GFPBAVT · pith_short_8: IHQEMZH6

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/IHQEMZH66GFPBAVTZ5FXQXRLPY \
  | 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: 41e04664fef18af082b3cf4b785e2b7e2443475a3811555e3486f049fb4ed4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e65bf20dcb4b96901177ee98b5e02c825eec5a34a8d0f49cabec7f296196f06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-04-08T16:55:16Z",
    "title_canon_sha256": "19db8bd1785adbf88a5cb284503ea52c7fc828ab7019cfd1938a108134c5fb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05672",
    "kind": "arxiv",
    "version": 1
  }
}