Pith Number

pith:WI2NECJM

pith:2026:WI2NECJMEP3WQMOARV5QXCGP3X

not attested not anchored not stored refs pending

StrokeTimer: Robust Representation Learning for Ischemic Stroke Onset-Time Estimation from Non-contrast CT

Charles B.L.M. Majoie, Elizaveta Lavrova, Robert J. van Oostenbrugge, Ruisheng Su, Susanne G.H. Olthuis, Weiru Wang, Wim H. van Zwam

arxiv:2606.04722 v1 · 2026-06-03 · 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{WI2NECJMEP3WQMOARV5QXCGP3X}

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	2026-06-04T01:09:26.751181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b234d2092c23f76831c08d7b0b88cfddfeac76f40836956f2c640ad1180c1171

Aliases

arxiv: 2606.04722 · arxiv_version: 2606.04722v1 · doi: 10.48550/arxiv.2606.04722 · pith_short_12: WI2NECJMEP3W · pith_short_16: WI2NECJMEP3WQMOA · pith_short_8: WI2NECJM

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/WI2NECJMEP3WQMOARV5QXCGP3X \
  | 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: b234d2092c23f76831c08d7b0b88cfddfeac76f40836956f2c640ad1180c1171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6859fc4d90f6404cf54fc2b7fef1203ccf45f51f2b8f34b4f0f790cc05665507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-03T11:01:22Z",
    "title_canon_sha256": "1727c0ecaab6678e763ff6ade244561c702d7d4703f66306aaa8f0958f7cebd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04722",
    "kind": "arxiv",
    "version": 1
  }
}