Pith Number

pith:NNF7BG2I

pith:2026:NNF7BG2IOMONOUAKXKWPTMZWYC

not attested not anchored not stored refs pending

Peripheral \texorpdfstring{$\Theta$}{Theta}-classes and forbidden partial cube-minors of daisy cubes

Guangfu Wang

arxiv:2606.19032 v1 · 2026-06-17 · 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{NNF7BG2IOMONOUAKXKWPTMZWYC}

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	2026-06-19T16:11:54.937686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4bf09b48731cd7500abaacf9b336c087d615f38237f93e1d7411efc6b365f0

Aliases

arxiv: 2606.19032 · arxiv_version: 2606.19032v1 · doi: 10.48550/arxiv.2606.19032 · pith_short_12: NNF7BG2IOMON · pith_short_16: NNF7BG2IOMONOUAK · pith_short_8: NNF7BG2I

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/NNF7BG2IOMONOUAKXKWPTMZWYC \
  | 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: 6b4bf09b48731cd7500abaacf9b336c087d615f38237f93e1d7411efc6b365f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8d34f2aa9196bd07c02570865b95c9f8e71818ae87b88a0eee6975c738f608",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-17T12:58:29Z",
    "title_canon_sha256": "ce72ff40b1644040c54299419ff554fe1bd4ddddc7e316b959787888b1718b5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19032",
    "kind": "arxiv",
    "version": 1
  }
}