Pith Number

pith:UP2EXJNS

pith:2015:UP2EXJNSCBHZLKI2VRIBTE5MKB

not attested not anchored not stored refs pending

Inter-class orthogonal main effect plans for asymmetrical experiments

Bangalore 560059, India), Indian Statistical Institute, Mathematics Unit, Sunanda Bagchi (Theoretical Statistics

arxiv:1512.06588 v2 · 2015-12-21 · math.ST · 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{UP2EXJNSCBHZLKI2VRIBTE5MKB}

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	2026-05-18T01:23:50.264235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f44ba5b2104f95a91aac501993ac506911684360fe92a715ae19c571265672

Aliases

arxiv: 1512.06588 · arxiv_version: 1512.06588v2 · doi: 10.48550/arxiv.1512.06588 · pith_short_12: UP2EXJNSCBHZ · pith_short_16: UP2EXJNSCBHZLKI2 · pith_short_8: UP2EXJNS

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/UP2EXJNSCBHZLKI2VRIBTE5MKB \
  | 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: a3f44ba5b2104f95a91aac501993ac506911684360fe92a715ae19c571265672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856e03609cce0c9cc8a6b64b3dab5d51737e30261109543693a36f723673a547",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-12-21T11:49:24Z",
    "title_canon_sha256": "6e3a5d42ed4170c9846ebc94e572056f23d44de91cfd6997f9cb095c1eefdf51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06588",
    "kind": "arxiv",
    "version": 2
  }
}