Pith Number

pith:JQWJOMCR

pith:2012:JQWJOMCRPL6C35RTG3YZDA43D6

not attested not anchored not stored refs pending

A recursive construction of t-wise uniform permutations

Hilary Finucane, Ron Peled, Yariv Yaari

arxiv:1201.4960 v2 · 2012-01-24 · math.CO · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQWJOMCRPL6C35RTG3YZDA43D6}

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	2026-05-18T00:48:55.569499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2c9730517afc2df63336f191839b1fac2efd4fe682119236a35c270f200403

Aliases

arxiv: 1201.4960 · arxiv_version: 1201.4960v2 · doi: 10.48550/arxiv.1201.4960 · pith_short_12: JQWJOMCRPL6C · pith_short_16: JQWJOMCRPL6C35RT · pith_short_8: JQWJOMCR

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/JQWJOMCRPL6C35RTG3YZDA43D6 \
  | 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: 4c2c9730517afc2df63336f191839b1fac2efd4fe682119236a35c270f200403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34714a3883d214bd5bcb116aa5e2d081699e3fbea579fecd5ae08c212d67695b",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-24T12:16:59Z",
    "title_canon_sha256": "86407a18d2896d0d5240bedc387c178c16ad08260cf8918f952cb64333200b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4960",
    "kind": "arxiv",
    "version": 2
  }
}