Pith Number

pith:MW24IGBJ

pith:2022:MW24IGBJBO6YONJETOLBO4I4CI

not attested not anchored not stored refs pending

On Delannoy paths without peaks and valleys

Heesung Shin, Seunghyun Seo

arxiv:2203.07770 v2 · 2022-03-15 · 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{MW24IGBJBO6YONJETOLBO4I4CI}

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	2026-07-05T04:35:59.524127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65b5c418290bbd8735249b9617711c123ef7b989fa9a888e9b320bc177d8cb86

Aliases

arxiv: 2203.07770 · arxiv_version: 2203.07770v2 · doi: 10.48550/arxiv.2203.07770 · pith_short_12: MW24IGBJBO6Y · pith_short_16: MW24IGBJBO6YONJE · pith_short_8: MW24IGBJ

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/MW24IGBJBO6YONJETOLBO4I4CI \
  | 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: 65b5c418290bbd8735249b9617711c123ef7b989fa9a888e9b320bc177d8cb86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f01289555135113a700403bc47187e3c0a800386dad656ef42ce19c4dac554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-03-15T10:44:36Z",
    "title_canon_sha256": "137e8a238e0320709fbda4cb015f7c93e6d5933535373695b346b7b3cce849b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07770",
    "kind": "arxiv",
    "version": 2
  }
}