Pith Number

pith:QN3YNK4X

pith:2026:QN3YNK4XCAJYVJ5QV4OTIMUZGQ

not attested not anchored not stored refs pending

Fixed-Parameter Tractability of $t$-Uniform Hypergraphicality

Istvan Miklos, Riley Brown

arxiv:2606.08523 v1 · 2026-06-07 · math.CO · cs.CC · 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{QN3YNK4XCAJYVJ5QV4OTIMUZGQ}

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	2026-06-09T01:05:38.991062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837786ab9710138aa7b0af1d343299340ac2d19ce9019573b00b8aa8b104e517

Aliases

arxiv: 2606.08523 · arxiv_version: 2606.08523v1 · doi: 10.48550/arxiv.2606.08523 · pith_short_12: QN3YNK4XCAJY · pith_short_16: QN3YNK4XCAJYVJ5Q · pith_short_8: QN3YNK4X

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/QN3YNK4XCAJYVJ5QV4OTIMUZGQ \
  | 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: 837786ab9710138aa7b0af1d343299340ac2d19ce9019573b00b8aa8b104e517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a857bb108f8c90cd8db96a9af51e231a9d99d35ca89c195dd15019d576239504",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-07T09:01:50Z",
    "title_canon_sha256": "33ca23e19037fb019c3cd4f2d3da460aae02e4769e389c5776f71656cd98982b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08523",
    "kind": "arxiv",
    "version": 1
  }
}