Pith Number

pith:JZD2KMSK

pith:2014:JZD2KMSK2BD4EWNLHOKFP54ANL

not attested not anchored not stored refs pending

Maximum Cardinality Neighbourly Sets in Quadrilateral Free Graphs

Neethi K.S., Sanjeev Saxena

arxiv:1412.8338 v1 · 2014-12-29 · cs.DS · 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{JZD2KMSK2BD4EWNLHOKFP54ANL}

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	2026-05-18T00:51:34.353347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e47a5324ad047c259ab3b9457f7806ac0df80919ac4ff2d598eda31f07339f3

Aliases

arxiv: 1412.8338 · arxiv_version: 1412.8338v1 · doi: 10.48550/arxiv.1412.8338 · pith_short_12: JZD2KMSK2BD4 · pith_short_16: JZD2KMSK2BD4EWNL · pith_short_8: JZD2KMSK

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/JZD2KMSK2BD4EWNLHOKFP54ANL \
  | 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: 4e47a5324ad047c259ab3b9457f7806ac0df80919ac4ff2d598eda31f07339f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8280c7dad37714b7cf3b94af97033887efdf7b775bf78f7554f6cd6f237b927",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-29T13:43:22Z",
    "title_canon_sha256": "d918da44b3da5b889e073c6c8645f2a0522be81d411500edc465097d3f05c563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8338",
    "kind": "arxiv",
    "version": 1
  }
}