Pith Number

pith:W32ETP57

pith:2016:W32ETP57GDDPEBXWLBTS3WDAFE

not attested not anchored not stored refs pending

A hierarchy of maximal intersecting triple systems

Andrzej Rucinski, Joanna Polcyn

arxiv:1608.06114 v1 · 2016-08-22 · 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{W32ETP57GDDPEBXWLBTS3WDAFE}

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	2026-05-18T01:08:22.235926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f449bfbf30c6f206f658672dd8602936691e02d7852f5957ff23f6a2680e95

Aliases

arxiv: 1608.06114 · arxiv_version: 1608.06114v1 · doi: 10.48550/arxiv.1608.06114 · pith_short_12: W32ETP57GDDP · pith_short_16: W32ETP57GDDPEBXW · pith_short_8: W32ETP57

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/W32ETP57GDDPEBXWLBTS3WDAFE \
  | 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: b6f449bfbf30c6f206f658672dd8602936691e02d7852f5957ff23f6a2680e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d507282cfa24e977222d1d97f31890ae5a31e90a567ba8d517b7775965a9ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-22T10:40:07Z",
    "title_canon_sha256": "7f796b17a2077ab9cc77a9925fa4c6fcd4958d3d3467b93494cd033fddf20b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06114",
    "kind": "arxiv",
    "version": 1
  }
}