Pith Number

pith:VP5HFN3T

pith:2013:VP5HFN3TN4HUADV5WTWFMWEHVY

not attested not anchored not stored refs pending

A basis construction of the extended Catalan and Shi arrangements of the type $A_{2}$

Daisuke Suyama, Takuro Abe

arxiv:1312.5524 v3 · 2013-12-19 · 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{VP5HFN3TN4HUADV5WTWFMWEHVY}

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	2026-05-18T03:01:13.174345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abfa72b7736f0f400ebdb4ec565887ae027c240b36f2fb03b474011a2ad845db

Aliases

arxiv: 1312.5524 · arxiv_version: 1312.5524v3 · doi: 10.48550/arxiv.1312.5524 · pith_short_12: VP5HFN3TN4HU · pith_short_16: VP5HFN3TN4HUADV5 · pith_short_8: VP5HFN3T

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/VP5HFN3TN4HUADV5WTWFMWEHVY \
  | 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: abfa72b7736f0f400ebdb4ec565887ae027c240b36f2fb03b474011a2ad845db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111490094246baca81726ba73f3d09d7796bf3db30123d0931b51050fea589b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-12-19T13:00:49Z",
    "title_canon_sha256": "234130458961a8cf9267f5c942991becba85ee68151ac4891aac1df4bbe90e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5524",
    "kind": "arxiv",
    "version": 3
  }
}