Pith Number

pith:Q5EUZGNJ

pith:2025:Q5EUZGNJPWA67OKAQJHOSYQKNZ

not attested not anchored not stored refs pending

Rainbow Tur\'an problems for a matching and any other graph

D\'aniel Gerbner, Shujing Miao

arxiv:2505.14386 v1 · 2025-05-20 · 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{Q5EUZGNJPWA67OKAQJHOSYQKNZ}

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

Hypergraph extensions of the Alon--Frankl Theorem and rainbow Tur\'an problems

Receipt and verification

First computed	2026-07-05T11:06:00.663328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87494c99a97d81efb940824ee9620a6e467eca3a3184dae584b0ccc4c37d71a5

Aliases

arxiv: 2505.14386 · arxiv_version: 2505.14386v1 · doi: 10.48550/arxiv.2505.14386 · pith_short_12: Q5EUZGNJPWA6 · pith_short_16: Q5EUZGNJPWA67OKA · pith_short_8: Q5EUZGNJ

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/Q5EUZGNJPWA67OKAQJHOSYQKNZ \
  | 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: 87494c99a97d81efb940824ee9620a6e467eca3a3184dae584b0ccc4c37d71a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dff9562d4ea065081eb6a2a39fdbf182a1fa74312b6fc3c706ecd17c05b9a3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-05-20T14:07:43Z",
    "title_canon_sha256": "8ce5c5f472ce702c72ab744d7560b32cce1f4075c9e2160b0f307e293acc3983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14386",
    "kind": "arxiv",
    "version": 1
  }
}