Pith Number

pith:RAPS4LJU

pith:2021:RAPS4LJU2O67L23XBIXWDBZI4H

not attested not anchored not stored refs pending

Detection of Alzheimer's Disease Using Graph-Regularized Convolutional Neural Network Based on Structural Similarity Learning of Brain Magnetic Resonance Images

Behrouz H. Far, Emad A. Mohammed, Kuo Yang

arxiv:2102.13517 v1 · 2021-02-25 · cs.CV · cs.AI · 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{RAPS4LJU2O67L23XBIXWDBZI4H}

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	2026-07-05T02:18:38.355405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881f2e2d34d3bdf5eb770a2f618728e1ff716c6653a165076256f2f497e885d9

Aliases

arxiv: 2102.13517 · arxiv_version: 2102.13517v1 · doi: 10.48550/arxiv.2102.13517 · pith_short_12: RAPS4LJU2O67 · pith_short_16: RAPS4LJU2O67L23X · pith_short_8: RAPS4LJU

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/RAPS4LJU2O67L23XBIXWDBZI4H \
  | 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: 881f2e2d34d3bdf5eb770a2f618728e1ff716c6653a165076256f2f497e885d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fb43208e9238577552f52f6d672e680b9cb6b94a1b5b461cc0db2cd90b1d79",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-25T14:49:50Z",
    "title_canon_sha256": "43fba4567ded4e12d9a1e2f02d78624b5f67763e436cf1f8e9f127b9a7fd0485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13517",
    "kind": "arxiv",
    "version": 1
  }
}