Pith Number

pith:GYBE6MBD

pith:2025:GYBE6MBDEIF2A5YTKBGM7UAMPJ

not attested not anchored not stored refs pending

Maya-Tupi graphs: a generalization of split graphs

C\'esar Hern\'andez-Cruz, Cl\'audia Linhares Sales, J\'ulio Ara\'ujo

arxiv:2508.13424 v2 · 2025-08-19 · 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{GYBE6MBDEIF2A5YTKBGM7UAMPJ}

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	2026-05-27T01:04:50.087150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36024f3023220ba07713504ccfd00c7a51efdcf3da1438ce0aa293e0b07eb806

Aliases

arxiv: 2508.13424 · arxiv_version: 2508.13424v2 · doi: 10.48550/arxiv.2508.13424 · pith_short_12: GYBE6MBDEIF2 · pith_short_16: GYBE6MBDEIF2A5YT · pith_short_8: GYBE6MBD

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/GYBE6MBDEIF2A5YTKBGM7UAMPJ \
  | 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: 36024f3023220ba07713504ccfd00c7a51efdcf3da1438ce0aa293e0b07eb806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eabce2c6a3dd314bb36fb1aad4296fd8794eb2d7a8feb086383b0c6eea42eb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-08-19T00:54:03Z",
    "title_canon_sha256": "998a078d4edaa35f23b0f3092b23b74dc07eb6cdf512e8e0da172ade075d36f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13424",
    "kind": "arxiv",
    "version": 2
  }
}