Pith Number

pith:RLYOOVO3

pith:2011:RLYOOVO3LVMQ53LNA4KDN62WW7

not attested not anchored not stored refs pending

Simple signed Steiner triple systems

E. Ghorbani, G. B. Khosrovshahi

arxiv:1105.2896 v2 · 2011-05-14 · 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{RLYOOVO3LVMQ53LNA4KDN62WW7}

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	2026-05-18T04:08:24.185740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af0e755db5d590eed6d071436fb56b7dd2ed3c6565fa24b77434ffae7a87df4

Aliases

arxiv: 1105.2896 · arxiv_version: 1105.2896v2 · doi: 10.48550/arxiv.1105.2896 · pith_short_12: RLYOOVO3LVMQ · pith_short_16: RLYOOVO3LVMQ53LN · pith_short_8: RLYOOVO3

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/RLYOOVO3LVMQ53LNA4KDN62WW7 \
  | 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: 8af0e755db5d590eed6d071436fb56b7dd2ed3c6565fa24b77434ffae7a87df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1839ccff5c1f3c611060c7c11dd02879da380f6ccf3d074b08261ebab40ed5a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-14T13:11:58Z",
    "title_canon_sha256": "482ea772db925b4ebe8c3d1c0518204f1ddf646e75f95d75eeb020c9f0a51ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2896",
    "kind": "arxiv",
    "version": 2
  }
}