Pith Number

pith:ZL3RZIUV

pith:2024:ZL3RZIUVCLNLBFQKT7OUGARP2F

not attested not anchored not stored refs pending

On induced cycles of Levi graphs associated to line arrangements

Rajib Sarkar, Rupam Karmakar

arxiv:2411.18488 v1 · 2024-11-27 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZL3RZIUVCLNLBFQKT7OUGARP2F}

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	2026-07-05T09:41:17.112446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf71ca29512dab0960a9fdd43022fd143ef9ab208795e723c63adef81c50fff

Aliases

arxiv: 2411.18488 · arxiv_version: 2411.18488v1 · doi: 10.48550/arxiv.2411.18488 · pith_short_12: ZL3RZIUVCLNL · pith_short_16: ZL3RZIUVCLNLBFQK · pith_short_8: ZL3RZIUV

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/ZL3RZIUVCLNLBFQKT7OUGARP2F \
  | 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: caf71ca29512dab0960a9fdd43022fd143ef9ab208795e723c63adef81c50fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea6c4efeec46231148ee2a4750c96a36537f2f29f6a584b24f5cd3b5dea6d65",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-27T16:30:06Z",
    "title_canon_sha256": "3141128a8ebeccd9f90e7f06c348fdaf58b130bc35059df1f8ca4374088ef265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18488",
    "kind": "arxiv",
    "version": 1
  }
}