Pith Number

pith:QB7XBWL5

pith:2018:QB7XBWL52OJV4OWRVPRQEE44KB

not attested not anchored not stored refs pending

$k$-Sets and Rectilinear Crossings in Complete Uniform Hypergraphs

Rahul Gangopadhyay, Saswata Shannigrahi

arxiv:1806.02574 v5 · 2018-06-07 · 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{QB7XBWL52OJV4OWRVPRQEE44KB}

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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

Maximum Rectilinear Crossing Number of Uniform Hypergraphs

Receipt and verification

First computed	2026-07-05T00:15:00.000550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807f70d97dd3935e3ad1abe302139c50593d717adf5f50473f03ca673bfebb4b

Aliases

arxiv: 1806.02574 · arxiv_version: 1806.02574v5 · doi: 10.48550/arxiv.1806.02574 · pith_short_12: QB7XBWL52OJV · pith_short_16: QB7XBWL52OJV4OWR · pith_short_8: QB7XBWL5

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/QB7XBWL52OJV4OWRVPRQEE44KB \
  | 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: 807f70d97dd3935e3ad1abe302139c50593d717adf5f50473f03ca673bfebb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f979f577d91ac80dfa38a4560e58c94ed380cf2e8868971938b4128c709120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-07T09:20:26Z",
    "title_canon_sha256": "8ede9a824188fd6ff07988fb9771497cb10de670e6b7c72a7e0e3d4566027d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02574",
    "kind": "arxiv",
    "version": 5
  }
}