Pith Number

pith:GHXFQJYN

pith:2019:GHXFQJYNSV74S25DMMBRQMTXOS

not attested not anchored not stored refs pending

Estimating brain age based on a healthy population with deep learning and structural MRI

Frank A. Provenzano, Jie Yang, Scott A. Small, Xinyang Feng, Zachary C. Lipton

arxiv:1907.00943 v1 · 2019-07-01 · cs.CV · eess.IV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHXFQJYNSV74S25DMMBRQMTXOS}

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	2026-05-17T23:41:47.522950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ee58270d957fc96ba363031832777489080dfcfffab52aeaae055dc47855b6

Aliases

arxiv: 1907.00943 · arxiv_version: 1907.00943v1 · doi: 10.48550/arxiv.1907.00943 · pith_short_12: GHXFQJYNSV74 · pith_short_16: GHXFQJYNSV74S25D · pith_short_8: GHXFQJYN

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/GHXFQJYNSV74S25DMMBRQMTXOS \
  | 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: 31ee58270d957fc96ba363031832777489080dfcfffab52aeaae055dc47855b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58aa794e591a44739c53e7433ebfe48c9c59daf4720969cc6b5dd03be3fee83b",
    "cross_cats_sorted": [
      "eess.IV",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-01T17:30:18Z",
    "title_canon_sha256": "dca76d6ca8463c905e99d576cf786bbae2015d28d40ece516a3e54236c39bc13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00943",
    "kind": "arxiv",
    "version": 1
  }
}