Pith Number

pith:MRGVYX7S

pith:2019:MRGVYX7SL5SUOV7KWOFOAMVDXW

not attested not anchored not stored refs pending

Classification of Resting-State fMRI using Evolutionary Algorithms: Towards a Brain Imaging Biomarker for Parkinson's Disease

Amir Dehsarvi, Stephen L. Smith

arxiv:1910.05378 v1 · 2019-10-11 · cs.NE · 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{MRGVYX7SL5SUOV7KWOFOAMVDXW}

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	2026-07-05T00:11:38.353123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644d5c5ff25f654757eab38ae032a3bd8b084d71835d331fd230c707bfaa8f87

Aliases

arxiv: 1910.05378 · arxiv_version: 1910.05378v1 · doi: 10.48550/arxiv.1910.05378 · pith_short_12: MRGVYX7SL5SU · pith_short_16: MRGVYX7SL5SUOV7K · pith_short_8: MRGVYX7S

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/MRGVYX7SL5SUOV7KWOFOAMVDXW \
  | 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: 644d5c5ff25f654757eab38ae032a3bd8b084d71835d331fd230c707bfaa8f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605df9f1efb5cf982d72e5a238e666d1d43e74f4fa03f8a78d4c840adfbfdc0b",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-10-11T19:12:34Z",
    "title_canon_sha256": "cbc6e4e33d4e7b8cd9fe7c0b02f049d5239c4f9095b94ef56f10c9641f17c8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05378",
    "kind": "arxiv",
    "version": 1
  }
}