Pith Number

pith:IBBQF4HX

pith:2021:IBBQF4HXIKBEAKSWMII4SPHZDS

not attested not anchored not stored refs pending

Transfer Learning in Magnetic Resonance Brain Imaging: a Systematic Review

Ali Abdollahzadeh, Juan Miguel Valverde, Jussi Tohka, Mithilesh Prakash, Riccardo de Feo, Robert Ciszek, Vandad Imani

arxiv:2102.01530 v2 · 2021-02-02 · eess.IV · cs.CV · 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{IBBQF4HXIKBEAKSWMII4SPHZDS}

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	2026-07-05T02:28:34.091626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

404302f0f74282402a566211c93cf91cb9ac22c29b26e31de34bd8cd53f1c1c0

Aliases

arxiv: 2102.01530 · arxiv_version: 2102.01530v2 · doi: 10.48550/arxiv.2102.01530 · pith_short_12: IBBQF4HXIKBE · pith_short_16: IBBQF4HXIKBEAKSW · pith_short_8: IBBQF4HX

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/IBBQF4HXIKBEAKSWMII4SPHZDS \
  | 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: 404302f0f74282402a566211c93cf91cb9ac22c29b26e31de34bd8cd53f1c1c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c525ade447ce2ca8dbef7468f64ac3bf0e030b83a6971f0e0fe24f160902d02",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-02T14:59:05Z",
    "title_canon_sha256": "9766d02a6f1f569c9ace7773571f556195e3a730e4703233b552844d2033d7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01530",
    "kind": "arxiv",
    "version": 2
  }
}