Pith Number

pith:CZCUYQ7R

pith:2016:CZCUYQ7R2JSH3IXFKNEJFJOGOQ

not attested not anchored not stored refs pending

A Bayesian Heteroscedastic GLM with Application to fMRI Data with Motion Spikes

Anders Eklund, Martin A. Lindquist, Mattias Villani

arxiv:1612.00690 v2 · 2016-12-02 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZCUYQ7R2JSH3IXFKNEJFJOGOQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:43:29.762338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16454c43f1d2647da2e5534892a5c6740997dc72d61b79e2940f9bbd56eedfb8

Aliases

arxiv: 1612.00690 · arxiv_version: 1612.00690v2 · doi: 10.48550/arxiv.1612.00690 · pith_short_12: CZCUYQ7R2JSH · pith_short_16: CZCUYQ7R2JSH3IXF · pith_short_8: CZCUYQ7R

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/CZCUYQ7R2JSH3IXFKNEJFJOGOQ \
  | 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: 16454c43f1d2647da2e5534892a5c6740997dc72d61b79e2940f9bbd56eedfb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e686059d604680731ac76674cf8f76d5339cada2e92d4e084e6c375bfa9f6691",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-12-02T14:36:34Z",
    "title_canon_sha256": "f35d0f17f222a7a8071590bd3dcd0b05150355edd8b4ccba69de29ce8154c3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00690",
    "kind": "arxiv",
    "version": 2
  }
}