Pith Number

pith:2ZGW3E5P

pith:2015:2ZGW3E5PFCZ22FUA6CTSZZQVDN

not attested not anchored not stored refs pending

Two characterizations of simple circulant tournaments

Bernardo Llano

arxiv:1507.03623 v1 · 2015-07-13 · 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{2ZGW3E5PFCZ22FUA6CTSZZQVDN}

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	2026-05-18T01:36:57.792215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64d6d93af28b3ad1680f0a72ce6151b6b4cc45e09810cae7869c1cc09d221a8

Aliases

arxiv: 1507.03623 · arxiv_version: 1507.03623v1 · doi: 10.48550/arxiv.1507.03623 · pith_short_12: 2ZGW3E5PFCZ2 · pith_short_16: 2ZGW3E5PFCZ22FUA · pith_short_8: 2ZGW3E5P

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/2ZGW3E5PFCZ22FUA6CTSZZQVDN \
  | 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: d64d6d93af28b3ad1680f0a72ce6151b6b4cc45e09810cae7869c1cc09d221a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5366332daeb9cf324f565f7f79b791a0f63470e9abe825d586ba9ef48d33c88a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-13T21:21:06Z",
    "title_canon_sha256": "8c1c313f65a22e49eb96ae2cc6ab2d4325dbe92a384e747ac54a39d803e4d290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03623",
    "kind": "arxiv",
    "version": 1
  }
}