Pith Number

pith:BE7ARHKE

pith:2023:BE7ARHKE7K3YA6IPC2YNRFVSTF

not attested not anchored not stored refs pending

On the $C$-diversity of intersecting hypergraphs

Jian Wang, Peter Frankl

arxiv:2308.14028 v2 · 2023-08-27 · 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{BE7ARHKE7K3YA6IPC2YNRFVSTF}

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	2026-07-05T09:46:42.695676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

093e089d44fab780790f16b0d896b2995f3997abf28ed7387823dc778893a6ef

Aliases

arxiv: 2308.14028 · arxiv_version: 2308.14028v2 · doi: 10.48550/arxiv.2308.14028 · pith_short_12: BE7ARHKE7K3Y · pith_short_16: BE7ARHKE7K3YA6IP · pith_short_8: BE7ARHKE

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/BE7ARHKE7K3YA6IPC2YNRFVSTF \
  | 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: 093e089d44fab780790f16b0d896b2995f3997abf28ed7387823dc778893a6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d2ba56f78d6511224b12fb812c0766df44d4903a31ceec645df45ecc4cfad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-08-27T07:41:29Z",
    "title_canon_sha256": "0401e5cdb1fb0930691657419a6332b115320255a4507b5b41c8d5faa22cc2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.14028",
    "kind": "arxiv",
    "version": 2
  }
}