Pith Number

pith:3GWS7EGK

pith:2019:3GWS7EGKZVNO45OBEPRFZDHF5D

not attested not anchored not stored refs pending

Analysis of an Automated Machine Learning Approach in Brain Predictive Modelling: A data-driven approach to Predict Brain Age from Cortical Anatomical Measures

Andrew M. McIntosh, Federico Turkheimer, Heather C. Whalley, James H. Cole, Jessica Dafflon, Mathew A. Harris, Peter J. Hellyer, Robert Leech, Simon R. Cox, Walter H.L Pinaya

arxiv:1910.03349 v1 · 2019-10-08 · q-bio.NC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GWS7EGKZVNO45OBEPRFZDHF5D}

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	2026-07-05T00:10:20.342616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ad2f90cacd5aee75c123e25c8ce5e8f3dc8131677736b0246cac39b217a63d

Aliases

arxiv: 1910.03349 · arxiv_version: 1910.03349v1 · doi: 10.48550/arxiv.1910.03349 · pith_short_12: 3GWS7EGKZVNO · pith_short_16: 3GWS7EGKZVNO45OB · pith_short_8: 3GWS7EGK

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/3GWS7EGKZVNO45OBEPRFZDHF5D \
  | 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: d9ad2f90cacd5aee75c123e25c8ce5e8f3dc8131677736b0246cac39b217a63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a2adba5ba32111828794f6bff97fa11ccb066d61822a9c042786612a47d427",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-10-08T11:54:43Z",
    "title_canon_sha256": "5be013a20aebf848f31d6be5bc3c859997c568a5d4b03e0a4070e09784daee7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03349",
    "kind": "arxiv",
    "version": 1
  }
}