Pith Number

pith:BCN2YL5P

pith:2018:BCN2YL5PGOSKMEQ7GIUS3RRU6Q

not attested not anchored not stored refs pending

AVRA: Automatic Visual Ratings of Atrophy from MRI images using Recurrent Convolutional Neural Networks

Chunliang Wang, Daniel Ferreira, Eric Westman, Gustav M{\aa}rtensson, J-Sebastian Muehlboeck, Lars-Olof Wahlund, Lena Cavallin

arxiv:1901.00418 v1 · 2018-12-23 · physics.med-ph · cs.CV · cs.LG · 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{BCN2YL5PGOSKMEQ7GIUS3RRU6Q}

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	2026-07-04T23:59:47.858033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089bac2faf33a4a6121f32292dc634f43d8750d5f2d10ea8e9e11a60404d8b07

Aliases

arxiv: 1901.00418 · arxiv_version: 1901.00418v1 · doi: 10.48550/arxiv.1901.00418 · pith_short_12: BCN2YL5PGOSK · pith_short_16: BCN2YL5PGOSKMEQ7 · pith_short_8: BCN2YL5P

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/BCN2YL5PGOSKMEQ7GIUS3RRU6Q \
  | 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: 089bac2faf33a4a6121f32292dc634f43d8750d5f2d10ea8e9e11a60404d8b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960bbc0b0f172376da8d8709405e96e34036f9d052110e2a5fadf7c9df357c90",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-12-23T10:23:50Z",
    "title_canon_sha256": "c8d3bd4a14637af29a18ccddd6edcec2e0fb31a332fa6faaf5455c399d150877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00418",
    "kind": "arxiv",
    "version": 1
  }
}