Pith Number

pith:LTRMTUJD

pith:2018:LTRMTUJD2WVHIUVHARVVUV4CTN

not attested not anchored not stored refs pending

Ascent with Quadratic Assistance for the Construction of Exact Experimental Designs

Lenka Filov\'a, Radoslav Harman

arxiv:1801.09124 v3 · 2018-01-27 · 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{LTRMTUJD2WVHIUVHARVVUV4CTN}

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	2026-05-17T23:50:42.828190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce2c9d123d5aa7452a7046b5a57829b44aa5adc4ec280d30c5a6d21d76cb6a6

Aliases

arxiv: 1801.09124 · arxiv_version: 1801.09124v3 · doi: 10.48550/arxiv.1801.09124 · pith_short_12: LTRMTUJD2WVH · pith_short_16: LTRMTUJD2WVHIUVH · pith_short_8: LTRMTUJD

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/LTRMTUJD2WVHIUVHARVVUV4CTN \
  | 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: 5ce2c9d123d5aa7452a7046b5a57829b44aa5adc4ec280d30c5a6d21d76cb6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2001946d1aa3acda8d976de9989ed4f03f76b1ff1532cdebd30d0c6e3d5e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-01-27T18:57:19Z",
    "title_canon_sha256": "83583bef4fe2d9fafd099d0c7d8724f395a996183fff142aa93ae93a7e6f6f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09124",
    "kind": "arxiv",
    "version": 3
  }
}