Pith Number

pith:Y2DPJUQM

pith:2010:Y2DPJUQMGNDMU2LFRFNQO5SVBF

not attested not anchored not stored refs pending

$t$-Covering Arrays Generated by a Tiling Probability Model

Anant P. Godbole, Michael S. Donders

arxiv:1011.0351 v1 · 2010-11-01 · math.CO · cs.DS · 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{Y2DPJUQMGNDMU2LFRFNQO5SVBF}

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	2026-05-18T04:37:23.360600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c686f4d20c3346ca6965895b07765509497c8d0c2490eddc056b7deae5a26bbc

Aliases

arxiv: 1011.0351 · arxiv_version: 1011.0351v1 · doi: 10.48550/arxiv.1011.0351 · pith_short_12: Y2DPJUQMGNDM · pith_short_16: Y2DPJUQMGNDMU2LF · pith_short_8: Y2DPJUQM

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/Y2DPJUQMGNDMU2LFRFNQO5SVBF \
  | 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: c686f4d20c3346ca6965895b07765509497c8d0c2490eddc056b7deae5a26bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92998f9be43dbed34709100b2c65fcc47d49c11ac57efddf46ff34ace7c4700b",
    "cross_cats_sorted": [
      "cs.DS",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-11-01T15:40:49Z",
    "title_canon_sha256": "0228b79b52584b59076ca3388f6c6b5f3f2a3ce2b35b5d7aa3a7a7de5746de22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0351",
    "kind": "arxiv",
    "version": 1
  }
}