Pith Number

pith:PN2IX2BH

pith:2024:PN2IX2BHNCD6CDEUYMJP5ZPQNX

not attested not anchored not stored refs pending

A hypergraph bipartite Tur\'an problem with odd uniformity

Jie Ma, Tianchi Yang

arxiv:2403.04318 v2 · 2024-03-07 · 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{PN2IX2BHNCD6CDEUYMJP5ZPQNX}

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	2026-07-05T07:54:09.448278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b748be8276887e10c94c312fee5f06dfef9a783c0eb9db92f62052f46c3035b

Aliases

arxiv: 2403.04318 · arxiv_version: 2403.04318v2 · doi: 10.48550/arxiv.2403.04318 · pith_short_12: PN2IX2BHNCD6 · pith_short_16: PN2IX2BHNCD6CDEU · pith_short_8: PN2IX2BH

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/PN2IX2BHNCD6CDEUYMJP5ZPQNX \
  | 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: 7b748be8276887e10c94c312fee5f06dfef9a783c0eb9db92f62052f46c3035b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a026c445b9be9ed72a3f6d520ae6707ac88f6a0453f90168a456833e32906045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-03-07T08:35:36Z",
    "title_canon_sha256": "ef80d20a6baaf7d805bdc38b07f7b32c991cd0531688203404e127bfb47a18a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04318",
    "kind": "arxiv",
    "version": 2
  }
}