Pith Number

pith:BRDSQVTS

pith:2014:BRDSQVTSY2AUCOAVTT4MZ2D2ZQ

not attested not anchored not stored refs pending

Cameron-Liebler line classes with parameter $x=\frac{q^2-1}{2}$

Koji Momihara, Qing Xiang, Tao Feng

arxiv:1406.6526 v2 · 2014-06-25 · 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{BRDSQVTSY2AUCOAVTT4MZ2D2ZQ}

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	2026-05-18T02:27:32.399308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c47285672c6814138159cf8cce87acc26480742b9c34a9a1a4f3804194f0992

Aliases

arxiv: 1406.6526 · arxiv_version: 1406.6526v2 · doi: 10.48550/arxiv.1406.6526 · pith_short_12: BRDSQVTSY2AU · pith_short_16: BRDSQVTSY2AUCOAV · pith_short_8: BRDSQVTS

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/BRDSQVTSY2AUCOAVTT4MZ2D2ZQ \
  | 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: 0c47285672c6814138159cf8cce87acc26480742b9c34a9a1a4f3804194f0992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee41334bf14ed859453cfdce78d52b513b46dc6265b0e966db6c14796b24ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-06-25T11:25:33Z",
    "title_canon_sha256": "96974e7e37f0fc3e94e3e36048300717862170994b4ed397e7d295394b9211be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6526",
    "kind": "arxiv",
    "version": 2
  }
}