Pith Number

pith:ROPOLYN6

pith:2016:ROPOLYN6OZIFFLPZCVN32CRBTH

not attested not anchored not stored refs pending

On the Zero Defect Conjecture

Edita Pelantov\'a, S\'ebastien Labb\'e, \v{S}t\v{e}p\'an Starosta

arxiv:1606.05525 v2 · 2016-06-17 · math.CO · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROPOLYN6OZIFFLPZCVN32CRBTH}

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	2026-05-18T00:26:37.794815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b9ee5e1be765052adf9155bbd0a2199df5c684e33b6e0041c91a39e6d26cffd

Aliases

arxiv: 1606.05525 · arxiv_version: 1606.05525v2 · doi: 10.48550/arxiv.1606.05525 · pith_short_12: ROPOLYN6OZIF · pith_short_16: ROPOLYN6OZIFFLPZ · pith_short_8: ROPOLYN6

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/ROPOLYN6OZIFFLPZCVN32CRBTH \
  | 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: 8b9ee5e1be765052adf9155bbd0a2199df5c684e33b6e0041c91a39e6d26cffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7b77e5a90c9f415fa979f39b1dc9d8adff01e42dee5b731f011cf81b289044",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-17T14:07:25Z",
    "title_canon_sha256": "a31620dec0d1e813d72427d5b85c1b28cb05465ab0e10c1849c6b8a742c35d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05525",
    "kind": "arxiv",
    "version": 2
  }
}