Pith Number

pith:6OEICUNF

pith:2017:6OEICUNFEFXH3ITNFZKEUF27TF

not attested not anchored not stored refs pending

A defense of using resting state fMRI as null data for estimating false positive rates

Anders Eklund, Hans Knutsson, Thomas E. Nichols

arxiv:1701.02942 v3 · 2017-01-11 · stat.AP · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OEICUNFEFXH3ITNFZKEUF27TF}

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	2026-05-18T00:52:33.712241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3888151a5216e7da26d2e544a175f9961d6fe878945cf9b943541ac6e19fd1b

Aliases

arxiv: 1701.02942 · arxiv_version: 1701.02942v3 · doi: 10.48550/arxiv.1701.02942 · pith_short_12: 6OEICUNFEFXH · pith_short_16: 6OEICUNFEFXH3ITN · pith_short_8: 6OEICUNF

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/6OEICUNFEFXH3ITNFZKEUF27TF \
  | 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: f3888151a5216e7da26d2e544a175f9961d6fe878945cf9b943541ac6e19fd1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bf31972cb482ecc55f0bd9226c8bfa5c7b77c4b7833931b00ad11272a8f9ea",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-01-11T12:12:33Z",
    "title_canon_sha256": "5f23a0efa8512511e95df0a9b9c949265b0828b3194db16c65e8aa43d5caf40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02942",
    "kind": "arxiv",
    "version": 3
  }
}