Pith Number

pith:G2Y74MJN

pith:2020:G2Y74MJNTXUMXAHEOGWPBNUO6D

not attested not anchored not stored refs pending

Penalized model-based clustering of fMRI data

Andrew DiLernia, Jazmin Camchong, Karina Quevedo, Kelvin Lim, Lin Zhang, Wei Pan

arxiv:2010.06408 v1 · 2020-10-13 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2Y74MJNTXUMXAHEOGWPBNUO6D}

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	2026-07-05T01:42:48.432542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36b1fe312d9de8cb80e471acf0b68ef0ce4bef9c797cc55f52d95ffadcdc2346

Aliases

arxiv: 2010.06408 · arxiv_version: 2010.06408v1 · doi: 10.48550/arxiv.2010.06408 · pith_short_12: G2Y74MJNTXUM · pith_short_16: G2Y74MJNTXUMXAHE · pith_short_8: G2Y74MJN

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/G2Y74MJNTXUMXAHEOGWPBNUO6D \
  | 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: 36b1fe312d9de8cb80e471acf0b68ef0ce4bef9c797cc55f52d95ffadcdc2346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edae0c6cc8d0fcc87daa006a6b9762b724f5332c0d1d2801ee5de0e26fa28ee0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-10-13T14:08:02Z",
    "title_canon_sha256": "6fbdc83e9d959ac4300416108ead21054e7dedf87bb3d255590f48a27d47cd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.06408",
    "kind": "arxiv",
    "version": 1
  }
}