Pith Number

pith:MS5TYU23

pith:2011:MS5TYU23CBQHOT2SD4XEWYOIWL

not attested not anchored not stored refs pending

The Shi arrangement of the type $D_\ell$

Donghe Pei, Hiroaki Terao, Ruimei Gao

arxiv:1109.1381 v1 · 2011-09-07 · math.CO · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MS5TYU23CBQHOT2SD4XEWYOIWL}

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	2026-05-18T01:36:39.268762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64bb3c535b1060774f521f2e4b61c8b2faec6dec279c3c828d2934aab1d9dc59

Aliases

arxiv: 1109.1381 · arxiv_version: 1109.1381v1 · doi: 10.48550/arxiv.1109.1381 · pith_short_12: MS5TYU23CBQH · pith_short_16: MS5TYU23CBQHOT2S · pith_short_8: MS5TYU23

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/MS5TYU23CBQHOT2SD4XEWYOIWL \
  | 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: 64bb3c535b1060774f521f2e4b61c8b2faec6dec279c3c828d2934aab1d9dc59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4eeeb306fe4e9d6fd71ae60c2af416a2e493c514a3b80715cfd7dc259dcc58",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-09-07T08:08:46Z",
    "title_canon_sha256": "e54be54cebf11ab3107e44c96e1e2c63d81aceb484298fa500f291e181c36ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1381",
    "kind": "arxiv",
    "version": 1
  }
}