Pith Number

pith:WPUXG557

pith:2017:WPUXG5575FNBWONA44YAVGR6YM

not attested not anchored not stored refs pending

Orthogonally Resolvable Matching Designs

Peter Danziger, Sophia Park

arxiv:1707.06317 v1 · 2017-07-19 · 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{WPUXG5575FNBWONA44YAVGR6YM}

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	2026-05-18T00:39:54.153596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e97377bfe95a1b39a0e7300a9a3ec306a560d014418a314e88cb1b655b6999

Aliases

arxiv: 1707.06317 · arxiv_version: 1707.06317v1 · doi: 10.48550/arxiv.1707.06317 · pith_short_12: WPUXG5575FNB · pith_short_16: WPUXG5575FNBWONA · pith_short_8: WPUXG557

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/WPUXG5575FNBWONA44YAVGR6YM \
  | 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: b3e97377bfe95a1b39a0e7300a9a3ec306a560d014418a314e88cb1b655b6999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88bba8c64f051c43d27f272a0db84f33f2ca06332a70b75b2343b6331bc50a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-19T22:45:05Z",
    "title_canon_sha256": "ed606204ada11131dae17068315bdf9629f9812b42f5cabe9fa29a057ad74f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06317",
    "kind": "arxiv",
    "version": 1
  }
}