Pith Number

pith:APZP4J5W

pith:2014:APZP4J5WDBME5D5VONKWJXMYH6

not attested not anchored not stored refs pending

Embedding partial Steiner triple systems with few triples

Daniel Horsley

arxiv:1402.2739 v1 · 2014-02-12 · 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{APZP4J5WDBME5D5VONKWJXMYH6}

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	2026-05-18T02:59:17.419349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f2fe27b618584e8fb5735564dd983f987c7e45fabdfcd9853ace3276805985

Aliases

arxiv: 1402.2739 · arxiv_version: 1402.2739v1 · doi: 10.48550/arxiv.1402.2739 · pith_short_12: APZP4J5WDBME · pith_short_16: APZP4J5WDBME5D5V · pith_short_8: APZP4J5W

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/APZP4J5WDBME5D5VONKWJXMYH6 \
  | 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: 03f2fe27b618584e8fb5735564dd983f987c7e45fabdfcd9853ace3276805985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3538722a7263b6c837c270e98e9cf2ad55b64ac0bb9e02bc3b63c12c01c13a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-12T05:27:25Z",
    "title_canon_sha256": "2d93a635e3b83e36b472bf60ce88cdd2c21c389f4dfa4e1c41558795460e02eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2739",
    "kind": "arxiv",
    "version": 1
  }
}