Pith Number

pith:EXORYWNH

pith:2025:EXORYWNHBYXUNCNHQ535OEV7V2

not attested not anchored not stored refs pending

Removing bottlenecks in the recognition of small $(k,\ell)$-graph classes

Flavia Bonomo-Braberman, Ignacio Maqueda, Min Chih Lin

arxiv:2510.17665 v2 · 2025-10-20 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXORYWNHBYXUNCNHQ535OEV7V2}

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	2026-06-01T02:03:28.550670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25dd1c59a70e2f4689a78777d712bfaeb9448ce657d21cdae8bdfa20df2ec988

Aliases

arxiv: 2510.17665 · arxiv_version: 2510.17665v2 · doi: 10.48550/arxiv.2510.17665 · pith_short_12: EXORYWNHBYXU · pith_short_16: EXORYWNHBYXUNCNH · pith_short_8: EXORYWNH

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/EXORYWNHBYXUNCNHQ535OEV7V2 \
  | 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: 25dd1c59a70e2f4689a78777d712bfaeb9448ce657d21cdae8bdfa20df2ec988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb45d32a6a3860310ea922abc12a8da9a2c1685278110da0a90de9fcba69f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2025-10-20T15:38:33Z",
    "title_canon_sha256": "827165841c614f9128a84efd79c87500475d213fd22e849ac08938ad0de5b2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.17665",
    "kind": "arxiv",
    "version": 2
  }
}