Pith Number

pith:GPHKGYEI

pith:2021:GPHKGYEIB3C3XRED6XRIEDWDDW

not attested not anchored not stored refs pending

Improved Brain Age Estimation with Slice-based Set Networks

Greg Ver Steeg, Paul M. Thompson, Pradeep K. Lam, Umang Gupta

arxiv:2102.04438 v2 · 2021-02-08 · eess.IV · cs.LG · 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{GPHKGYEIB3C3XRED6XRIEDWDDW}

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.

Cited by

1 paper in Pith

Modeling Local, Global, and Cross-Modal Context in Multimodal 3D MRI

Receipt and verification

First computed	2026-07-05T02:14:01.778595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cea360880ec5bbc483f5e2820ec31db76e704a972e0ad6c57cda6692371f64

Aliases

arxiv: 2102.04438 · arxiv_version: 2102.04438v2 · doi: 10.48550/arxiv.2102.04438 · pith_short_12: GPHKGYEIB3C3 · pith_short_16: GPHKGYEIB3C3XRED · pith_short_8: GPHKGYEI

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/GPHKGYEIB3C3XRED6XRIEDWDDW \
  | 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: 33cea360880ec5bbc483f5e2820ec31db76e704a972e0ad6c57cda6692371f64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96205f402865df811e56e089dd0f3babdb17c6f820db32f426e69e23403790f4",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-08T18:54:15Z",
    "title_canon_sha256": "e89c716a5ec93718c920197a1c2a0c6351a0ae5133e13bdd59af4b8e352d448c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04438",
    "kind": "arxiv",
    "version": 2
  }
}