Pith Number

pith:DLBMFQZ6

pith:2025:DLBMFQZ6EU7C3TCI72YXKMZFOE

not attested not anchored not stored refs pending

Which graph motif parameters count?

Christian Ikenmeyer, Julian D\"orfler, Markus Bl\"aser, Radu Curticapean

arxiv:2507.12244 v1 · 2025-07-16 · cs.CC · 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{DLBMFQZ6EU7C3TCI72YXKMZFOE}

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	2026-07-05T11:38:17.301138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac2c2c33e253e2dcc48feb17533257136c8e26973fc0d53a2d86c3f8773165c

Aliases

arxiv: 2507.12244 · arxiv_version: 2507.12244v1 · doi: 10.48550/arxiv.2507.12244 · pith_short_12: DLBMFQZ6EU7C · pith_short_16: DLBMFQZ6EU7C3TCI · pith_short_8: DLBMFQZ6

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/DLBMFQZ6EU7C3TCI72YXKMZFOE \
  | 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: 1ac2c2c33e253e2dcc48feb17533257136c8e26973fc0d53a2d86c3f8773165c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4666b4bb365db460aef34f45b303222f8b89381c94a30cde7a0c3034049199",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-07-16T13:55:16Z",
    "title_canon_sha256": "0c013be229116c1fcc444da86c71e76d56b372cfea1bf37b6ab81ea145fa16a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12244",
    "kind": "arxiv",
    "version": 1
  }
}