Pith Number

pith:RVC4LTEC

pith:2020:RVC4LTECTNTKAHVDGBKHRBEXDY

not attested not anchored not stored refs pending

Radiologist-level stroke classification on non-contrast CT scans with Deep U-Net

Alex Tuzhilin, Dmitry Umerenkov, Manvel Avetisian, Vladimir Kokh

arxiv:2003.14287 v1 · 2020-03-31 · eess.IV · 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{RVC4LTECTNTKAHVDGBKHRBEXDY}

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	2026-07-05T00:51:49.245046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d45c5cc829b66a01ea330547884971e021dcbd546b1101e4fe9d6149a861ccc

Aliases

arxiv: 2003.14287 · arxiv_version: 2003.14287v1 · doi: 10.48550/arxiv.2003.14287 · pith_short_12: RVC4LTECTNTK · pith_short_16: RVC4LTECTNTKAHVD · pith_short_8: RVC4LTEC

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/RVC4LTECTNTKAHVDGBKHRBEXDY \
  | 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: 8d45c5cc829b66a01ea330547884971e021dcbd546b1101e4fe9d6149a861ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a03067831f2537fae31ec7484cb21cc54444f562accabdbc6e9ed4050c1c69",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-31T15:21:11Z",
    "title_canon_sha256": "f844870fb1abac1c673d6b6f5f8fecd928cab99aaf192ff07c0a5fb4e540c0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14287",
    "kind": "arxiv",
    "version": 1
  }
}