Pith Number

pith:UAXP6VZ7

pith:2025:UAXP6VZ7DEBTJ4FIZZ7O4TG2QE

not attested not anchored not stored refs pending

Intersecting hypergraphs with large cover number

Matija Buci\'c, Vanshika Jain, Varun Sivashankar

arxiv:2503.14918 v2 · 2025-03-19 · 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{UAXP6VZ7DEBTJ4FIZZ7O4TG2QE}

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

1 paper in Pith

An Improved Lower Bound for the Erd\H{o}s-Lov\'asz Cover Number Problem

Receipt and verification

First computed	2026-07-05T10:48:58.072160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02eff573f190334f0a8ce7eee4cda810cee5d8416f3a56034ae730854748ace

Aliases

arxiv: 2503.14918 · arxiv_version: 2503.14918v2 · doi: 10.48550/arxiv.2503.14918 · pith_short_12: UAXP6VZ7DEBT · pith_short_16: UAXP6VZ7DEBTJ4FI · pith_short_8: UAXP6VZ7

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/UAXP6VZ7DEBTJ4FIZZ7O4TG2QE \
  | 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: a02eff573f190334f0a8ce7eee4cda810cee5d8416f3a56034ae730854748ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b80d4fb22b5a7459ba8f1b400ed929a69253ae602688ce9996e696e1b861b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-03-19T05:53:07Z",
    "title_canon_sha256": "1fda5cd1a48a9a86c8c274b0086fb8bdfe3058f7ec7b732ba74036dcd0a06cbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14918",
    "kind": "arxiv",
    "version": 2
  }
}