Pith Number

pith:FSMQNAPH

pith:2015:FSMQNAPHHRBH4ZW2D6E2UFPJQV

not attested not anchored not stored refs pending

Optimal experimental designs for fMRI via circulant biased weighing designs

Ching-Shui Cheng, Ming-Hung Kao

arxiv:1510.08661 v1 · 2015-10-29 · 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{FSMQNAPHHRBH4ZW2D6E2UFPJQV}

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	2026-05-18T01:28:27.121389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c990681e73c427e66da1f89aa15e98545e286aff9ae97d38bd373d7342728b6

Aliases

arxiv: 1510.08661 · arxiv_version: 1510.08661v1 · doi: 10.48550/arxiv.1510.08661 · pith_short_12: FSMQNAPHHRBH · pith_short_16: FSMQNAPHHRBH4ZW2 · pith_short_8: FSMQNAPH

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/FSMQNAPHHRBH4ZW2D6E2UFPJQV \
  | 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: 2c990681e73c427e66da1f89aa15e98545e286aff9ae97d38bd373d7342728b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913b406c031d9c9f03510547c4887df96bcfcbd8207f53b8c007ffb95f31d1ea",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-10-29T12:09:54Z",
    "title_canon_sha256": "d5f75a190a4b2b6a9e4c70f3f3ed483d75cd5031597db7f24428dcbbca7ee593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08661",
    "kind": "arxiv",
    "version": 1
  }
}