Pith Number

pith:YQ6T4ZDO

pith:2017:YQ6T4ZDOETWPOYHYXBBYPCE4V3

not attested not anchored not stored refs pending

The Overfull Conjecture on Split-Comparability Graphs

C\^andida Nunes da Silva, Jadder Bismarck de Sousa Cruz, Sheila Morais de Almeida

arxiv:1710.03524 v1 · 2017-10-10 · 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{YQ6T4ZDOETWPOYHYXBBYPCE4V3}

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	2026-05-18T00:33:11.594883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43d3e646e24ecf760f8b84387889caefe3b0bd8742dc608f288f1291ebb4181

Aliases

arxiv: 1710.03524 · arxiv_version: 1710.03524v1 · doi: 10.48550/arxiv.1710.03524 · pith_short_12: YQ6T4ZDOETWP · pith_short_16: YQ6T4ZDOETWPOYHY · pith_short_8: YQ6T4ZDO

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/YQ6T4ZDOETWPOYHYXBBYPCE4V3 \
  | 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: c43d3e646e24ecf760f8b84387889caefe3b0bd8742dc608f288f1291ebb4181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac58259a20b27ad091e625942c18cc9ad6214da2e5b2ce2a467d14add5b88120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-10T11:44:37Z",
    "title_canon_sha256": "9b296ebc940599ff7f59c4ab0eb2337283cd0478c6f86cad1b0caf767b7b7c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03524",
    "kind": "arxiv",
    "version": 1
  }
}