Pith Number

pith:OBMVPII4

pith:2012:OBMVPII4CGT4UCGYJYAVHGWKP3

not attested not anchored not stored refs pending

Optimal design of dilution experiments under volume constraints

Maryam Zolghadr, Sergei Zuyev

arxiv:1212.3151 v2 · 2012-12-13 · math.ST · math.OC · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBMVPII4CGT4UCGYJYAVHGWKP3}

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	2026-05-18T03:26:22.769499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705957a11c11a7ca08d84e01539aca7eda0cb2b317f912f24563a56b2fbc4d2f

Aliases

arxiv: 1212.3151 · arxiv_version: 1212.3151v2 · doi: 10.48550/arxiv.1212.3151 · pith_short_12: OBMVPII4CGT4 · pith_short_16: OBMVPII4CGT4UCGY · pith_short_8: OBMVPII4

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/OBMVPII4CGT4UCGYJYAVHGWKP3 \
  | 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: 705957a11c11a7ca08d84e01539aca7eda0cb2b317f912f24563a56b2fbc4d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506b05dd1b092e3db2e9bc2232fefbbd2d9ba3935e75e55b80413992a1d0c5aa",
    "cross_cats_sorted": [
      "math.OC",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-12-13T12:39:23Z",
    "title_canon_sha256": "75b3dfab1d7fa90c50848d597cd109ef97dec8a05efd97cd50049f4c043c896d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3151",
    "kind": "arxiv",
    "version": 2
  }
}