Pith Number

pith:X3BEIHTW

pith:2026:X3BEIHTWEX35ABBJJFCS6Z7P6D

not attested not anchored not stored refs pending

Causal inference of Plackett-Burman designs in applications

Shuchen Chang, Zhi-Ming Li

arxiv:2606.06961 v1 · 2026-06-05 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3BEIHTWEX35ABBJJFCS6Z7P6D}

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	2026-06-08T01:04:38.328545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec2441e7625f7d0042949452f67eff0ce3b4a62d3a4a50aa3cf22cbe6f1e742

Aliases

arxiv: 2606.06961 · arxiv_version: 2606.06961v1 · doi: 10.48550/arxiv.2606.06961 · pith_short_12: X3BEIHTWEX35 · pith_short_16: X3BEIHTWEX35ABBJ · pith_short_8: X3BEIHTW

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/X3BEIHTWEX35ABBJJFCS6Z7P6D \
  | 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: bec2441e7625f7d0042949452f67eff0ce3b4a62d3a4a50aa3cf22cbe6f1e742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5305bd6660983703e372e6692ae392aa4bd98766bb9008a8ea57d7573d758e6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-05T06:40:51Z",
    "title_canon_sha256": "6c1d19e2e3733fd643238330252431fb7e9c7156462825f15168c3b9d21b9f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06961",
    "kind": "arxiv",
    "version": 1
  }
}