Pith Number

pith:OPKKIMUS

pith:2019:OPKKIMUSWTFBKY6WI7J73OZ4NJ

not attested not anchored not stored refs pending

Automatic detection of lesion load change in Multiple Sclerosis using convolutional neural networks with segmentation confidence

Andrew Chan, Anke Salmen, Christian Rummel, Christian Weisstanner, Christoph Friedli, Fabian Aschwanden, Franca Wagner, Lorenz Grunder, Mauricio Reyes, Rajeev Verma, Raphaela Muri, Richard McKinley, Rik Wepfer, Roland Wiest, Tim Fischer

arxiv:1904.03041 v1 · 2019-04-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPKKIMUSWTFBKY6WI7J73OZ4NJ}

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	2026-05-17T23:49:18.782415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d4a43292b4ca1563d647d3fdbb3c6a4e067739a1e3eec240014d96e92209eb

Aliases

arxiv: 1904.03041 · arxiv_version: 1904.03041v1 · doi: 10.48550/arxiv.1904.03041 · pith_short_12: OPKKIMUSWTFB · pith_short_16: OPKKIMUSWTFBKY6W · pith_short_8: OPKKIMUS

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/OPKKIMUSWTFBKY6WI7J73OZ4NJ \
  | 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: 73d4a43292b4ca1563d647d3fdbb3c6a4e067739a1e3eec240014d96e92209eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e8bc7edeac5d8258d62e42bc6b4bc9d145ead723b83d55325a46f75e5de7ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-05T12:59:58Z",
    "title_canon_sha256": "0932141506ba668477e72d3bc21a3e0c8adc2ab9c2ac97334823afb9968f4939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03041",
    "kind": "arxiv",
    "version": 1
  }
}