Pith Number

pith:L4JICVB5

pith:2025:L4JICVB5VP5WDOCQQEX7AINWLN

not attested not anchored not stored refs pending

Preparing graph states forbidding a vertex-minor

Andrew Jena, James Davies

arxiv:2504.00291 v2 · 2025-03-31 · quant-ph · cs.DM · 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{L4JICVB5VP5WDOCQQEX7AINWLN}

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.

Cited by

2 papers in Pith

Biclique decompositions from Welzl orders

Entanglement from Expansion: High Rank-Width in Deterministic Graphs

Receipt and verification

First computed	2026-07-05T11:44:03.505532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1281543dabfb61b850812ff021b65b4c77309f67afd3df1077c4d0d3d4a4d7

Aliases

arxiv: 2504.00291 · arxiv_version: 2504.00291v2 · doi: 10.48550/arxiv.2504.00291 · pith_short_12: L4JICVB5VP5W · pith_short_16: L4JICVB5VP5WDOCQ · pith_short_8: L4JICVB5

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/L4JICVB5VP5WDOCQQEX7AINWLN \
  | 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: 5f1281543dabfb61b850812ff021b65b4c77309f67afd3df1077c4d0d3d4a4d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2c47d3fa06654bd8ae445ecdfaea6ef0b437c4cfc9cf565dc2bc76b63d0015",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-31T23:25:35Z",
    "title_canon_sha256": "146ef1aaa2cf0b7c652e3e680c0055a9ec7cc6cc50f1dc3d1f1a6e86a77bc306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00291",
    "kind": "arxiv",
    "version": 2
  }
}