pith. sign in
Pith Number

pith:4C74WLQC

pith:2015:4C74WLQCTU5G2DVDQBINFJL2L5
not attested not anchored not stored refs pending

Box-Hunter resolution in nonregular fractional factorial designs

Jay H. Beder, Wiebke S. Diestelkamp

arxiv:1508.04837 v1 · 2015-08-20 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4C74WLQCTU5G2DVDQBINFJL2L5}

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 2026-05-18T01:35:01.457917Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e0bfcb2e029d3a6d0ea38050d2a57a5f4e4fe5ab60e431311bab2adf0b689fcb

Aliases

arxiv: 1508.04837 · arxiv_version: 1508.04837v1 · doi: 10.48550/arxiv.1508.04837 · pith_short_12: 4C74WLQCTU5G · pith_short_16: 4C74WLQCTU5G2DVD · pith_short_8: 4C74WLQC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4C74WLQCTU5G2DVDQBINFJL2L5 \
  | 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: e0bfcb2e029d3a6d0ea38050d2a57a5f4e4fe5ab60e431311bab2adf0b689fcb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a42490d902d8dd0502a82413028961688479516f33db02327b1b209619d38ea8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-20T00:07:35Z",
    "title_canon_sha256": "99f260f9c6f70b7bc96aa8413b2f40326abb91352e1d01141ae16c8430d41b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04837",
    "kind": "arxiv",
    "version": 1
  }
}