Pith Number

pith:466E537J

pith:2016:466E537JSHLO6GB422LDBQW2JX

not attested not anchored not stored refs pending

On the Distinguishing Number of Cyclic Tournaments: Towards the Albertson-Collins Conjecture

Eric Sopena (LaBRI), Kahina Meslem

arxiv:1608.04866 v4 · 2016-08-17 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{466E537JSHLO6GB422LDBQW2JX}

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	2026-05-18T00:03:57.311349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7bc4eefe991d6ef183cd69630c2da4df1b2bbf095c9499ba9f495e8bbda7cb5

Aliases

arxiv: 1608.04866 · arxiv_version: 1608.04866v4 · doi: 10.48550/arxiv.1608.04866 · pith_short_12: 466E537JSHLO · pith_short_16: 466E537JSHLO6GB4 · pith_short_8: 466E537J

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/466E537JSHLO6GB422LDBQW2JX \
  | 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: e7bc4eefe991d6ef183cd69630c2da4df1b2bbf095c9499ba9f495e8bbda7cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fadccdddce1844459f0418464dbfe30ec9527ffb0178b4df776b586be1b188d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-17T06:20:15Z",
    "title_canon_sha256": "71612a3cbba65b2262420ea2cbf2a85ee0c04bd1338c2192505a6eba6705de99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04866",
    "kind": "arxiv",
    "version": 4
  }
}