Pith Number

pith:5NLCJD6K

pith:2012:5NLCJD6KLHLPQOPFAWRYOTYU6U

not attested not anchored not stored refs pending

1-Overlap Cycles for Steiner Triple Systems

Glenn Hurlbert, Victoria Horan

arxiv:1204.2589 v2 · 2012-04-11 · 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{5NLCJD6KLHLPQOPFAWRYOTYU6U}

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	2026-05-18T03:35:38.590747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb56248fca59d6f839e505a3874f14f5083315ee0084e86c35406efcec87d5f3

Aliases

arxiv: 1204.2589 · arxiv_version: 1204.2589v2 · doi: 10.48550/arxiv.1204.2589 · pith_short_12: 5NLCJD6KLHLP · pith_short_16: 5NLCJD6KLHLPQOPF · pith_short_8: 5NLCJD6K

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/5NLCJD6KLHLPQOPFAWRYOTYU6U \
  | 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: eb56248fca59d6f839e505a3874f14f5083315ee0084e86c35406efcec87d5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6cfdebd9a0ffef1c3053d4866794fbfa0e8f3cf84ce683fcf3b70a5d5dc22ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-04-11T23:13:11Z",
    "title_canon_sha256": "41404bd32df1c613633ad751423236c93bef4d1a1ff192801d37fd763be0fc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2589",
    "kind": "arxiv",
    "version": 2
  }
}