Pith Number

pith:WDK2GBPO

pith:2018:WDK2GBPOXDEIAJ2RQQSOUTZLCG

not attested not anchored not stored refs pending

Enumeration of border-strip decompositions & Weil-Petersson volumes

Linus Jordan, Per Alexandersson

arxiv:1805.09778 v2 · 2018-05-24 · 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{WDK2GBPOXDEIAJ2RQQSOUTZLCG}

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	2026-05-17T23:41:54.062139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d5a305eeb8c88027518424ea4f2b119ec65e53b9512b6486579acc58af881a

Aliases

arxiv: 1805.09778 · arxiv_version: 1805.09778v2 · doi: 10.48550/arxiv.1805.09778 · pith_short_12: WDK2GBPOXDEI · pith_short_16: WDK2GBPOXDEIAJ2R · pith_short_8: WDK2GBPO

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/WDK2GBPOXDEIAJ2RQQSOUTZLCG \
  | 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: b0d5a305eeb8c88027518424ea4f2b119ec65e53b9512b6486579acc58af881a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5aeb8db1a3f2593174d6e13de4e3439715e6deb4442775166bf3e07a3a8c526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-24T16:56:23Z",
    "title_canon_sha256": "b9ee83dcd3331e666f3f3e87b75a6973bdd6d0edc8ea007d3df321eb507c4349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09778",
    "kind": "arxiv",
    "version": 2
  }
}