Pith Number

pith:JA7JPUNO

pith:2021:JA7JPUNOSFQCGBPZHGQUOPLTZ7

not attested not anchored not stored refs pending

Differentiable Deconvolution for Improved Stroke Perfusion Analysis

Bjoern Menze, David Robben, Diana M. Sima, Ezequiel de la Rosa, Jan S. Kirschke

arxiv:2103.17111 v1 · 2021-03-31 · 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{JA7JPUNOSFQCGBPZHGQUOPLTZ7}

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	2026-07-05T02:28:12.953473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483e97d1ae91602305f939a1473d73cfe8ea67a461adc56b35bee2f68fbeeaf3

Aliases

arxiv: 2103.17111 · arxiv_version: 2103.17111v1 · doi: 10.48550/arxiv.2103.17111 · pith_short_12: JA7JPUNOSFQC · pith_short_16: JA7JPUNOSFQCGBPZ · pith_short_8: JA7JPUNO

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/JA7JPUNOSFQCGBPZHGQUOPLTZ7 \
  | 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: 483e97d1ae91602305f939a1473d73cfe8ea67a461adc56b35bee2f68fbeeaf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "242cce18303c5c9eee19b68eb51e2cdb8205a6d5b0584b0653222b180c6f83fb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-31T14:29:36Z",
    "title_canon_sha256": "ee337abf024e05c42a8ba321f58ab75ad1c964f6e4c8bc0b9dfdd1672d3421e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.17111",
    "kind": "arxiv",
    "version": 1
  }
}