Pith Number

pith:BR64GDYR

pith:2010:BR64GDYRWB7VTTS4HQUYQ5JXYL

not attested not anchored not stored refs pending

Enumeration of $\C{H}$-strata in quantum matrices with respect to dimension

Jason Bell, Karel Casteels, St\'ephane Launois

arxiv:1009.2474 v2 · 2010-09-13 · math.QA · 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{BR64GDYRWB7VTTS4HQUYQ5JXYL}

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	2026-05-18T04:40:56.943488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7dc30f11b07f59ce5c3c29887537c2d9fe61a91b295be79d80ff8d06df3a67

Aliases

arxiv: 1009.2474 · arxiv_version: 1009.2474v2 · doi: 10.48550/arxiv.1009.2474 · pith_short_12: BR64GDYRWB7V · pith_short_16: BR64GDYRWB7VTTS4 · pith_short_8: BR64GDYR

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/BR64GDYRWB7VTTS4HQUYQ5JXYL \
  | 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: 0c7dc30f11b07f59ce5c3c29887537c2d9fe61a91b295be79d80ff8d06df3a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7214f8c772d4ad44f37bcd02a5b1198062e1737b7721630eadfc08c9806fe3",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-09-13T18:32:17Z",
    "title_canon_sha256": "46e6ed9d4e47d299d62c4bc6d7240f279b66331de8d1c8b728d64938b0b8e512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2474",
    "kind": "arxiv",
    "version": 2
  }
}