Pith Number

pith:MH7SL223

pith:2014:MH7SL2232OWQWVNFP6CTAQPQ7L

not attested not anchored not stored refs pending

Heuristic construction of exact experimental designs under multiple resource constraints

Alena Bachrat\'a, Lenka Filov\'a, Radoslav Harman

arxiv:1402.7263 v2 · 2014-02-28 · stat.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{MH7SL2232OWQWVNFP6CTAQPQ7L}

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	2026-05-18T02:45:40.896461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ff25eb5bd3ad0b55a57f853041f0fac2d97c66e5d59b777544ee20a2e92b41

Aliases

arxiv: 1402.7263 · arxiv_version: 1402.7263v2 · doi: 10.48550/arxiv.1402.7263 · pith_short_12: MH7SL2232OWQ · pith_short_16: MH7SL2232OWQWVNF · pith_short_8: MH7SL223

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/MH7SL2232OWQWVNFP6CTAQPQ7L \
  | 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: 61ff25eb5bd3ad0b55a57f853041f0fac2d97c66e5d59b777544ee20a2e92b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4a7bad4bebfad6d2ab882a08c62613c66c4e8f264eb378a27e5e3bb3bb6800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-02-28T14:39:52Z",
    "title_canon_sha256": "1a564ffc5610f1ef6a3058232ad7367e296a719b04b356d6fedeb3798a8d0141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7263",
    "kind": "arxiv",
    "version": 2
  }
}