Pith Number

pith:2CF6ZRKR

pith:2014:2CF6ZRKR5OAD7BXTFPI7BOVJS7

not attested not anchored not stored refs pending

A note on uniform intersecting families with maximum transversal size

Amit Tripathi

arxiv:1409.4610 v1 · 2014-09-16 · 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{2CF6ZRKR5OAD7BXTFPI7BOVJS7}

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	2026-05-18T02:42:45.245280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08becc551eb803f86f32bd1f0baa997da31ac614dda3571589d301ef186d186

Aliases

arxiv: 1409.4610 · arxiv_version: 1409.4610v1 · doi: 10.48550/arxiv.1409.4610 · pith_short_12: 2CF6ZRKR5OAD · pith_short_16: 2CF6ZRKR5OAD7BXT · pith_short_8: 2CF6ZRKR

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/2CF6ZRKR5OAD7BXTFPI7BOVJS7 \
  | 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: d08becc551eb803f86f32bd1f0baa997da31ac614dda3571589d301ef186d186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d64460ce46892819123a6fa59e89e44c2a96ceb423302aa56158fc1aa27187e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-16T12:42:37Z",
    "title_canon_sha256": "257347cd23d440b9b35de401f27700c16baf34859fdba2b806ce6028ba074665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4610",
    "kind": "arxiv",
    "version": 1
  }
}