Pith Number

pith:LTF4AWJT

pith:2024:LTF4AWJTF3XON2Z7DYQ6WUPIVP

not attested not anchored not stored refs pending

Alon-Tarsi for hypergraphs

Bart{\l}omiej Bosek, Grzegorz Gutowski, Jakub Przyby{\l}o, Llu\'is Vena, Marcin Anholcer, Mariusz Zaj\k{a}c, Micha{\l} Laso\'n, Micha{\l} Tuczy\'nski, Oriol Serra

arxiv:2501.00157 v1 · 2024-12-30 · math.CO · 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{LTF4AWJTF3XON2Z7DYQ6WUPIVP}

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	2026-07-05T09:55:40.043927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ccbc059332eeee6eb3f1e21eb51e8abda63c9d0fc7a293c6413f36db3fe6949

Aliases

arxiv: 2501.00157 · arxiv_version: 2501.00157v1 · doi: 10.48550/arxiv.2501.00157 · pith_short_12: LTF4AWJTF3XO · pith_short_16: LTF4AWJTF3XON2Z7 · pith_short_8: LTF4AWJT

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/LTF4AWJTF3XON2Z7DYQ6WUPIVP \
  | 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: 5ccbc059332eeee6eb3f1e21eb51e8abda63c9d0fc7a293c6413f36db3fe6949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fbf691c3ce4ef59c597bdd8f89f1497a66a904f7cd36499cd90cf4199ea5992",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-12-30T22:02:05Z",
    "title_canon_sha256": "61b4ab9b64a702b28aa78326f2eb97d7356d3ed7134bf34f8189735aa4fce3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00157",
    "kind": "arxiv",
    "version": 1
  }
}