Pith Number

pith:UZQR3XSN

pith:2021:UZQR3XSNBDAF6TQDUWQV3HAQG7

not attested not anchored not stored refs pending

Adversarial Heart Attack: Neural Networks Fooled to Segment Heart Symbols in Chest X-Ray Images

Florian Dubost, Gerda Bortsova, Ioannis Katramados, Laurens Hogeweg, Marleen de Bruijne

arxiv:2104.00139 v2 · 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{UZQR3XSNBDAF6TQDUWQV3HAQG7}

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	2026-07-05T02:30:15.646519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6611dde4d08c05f4e03a5a15d9c1037d7336e188c3936d1dfbe7dbf33a9b6e1

Aliases

arxiv: 2104.00139 · arxiv_version: 2104.00139v2 · doi: 10.48550/arxiv.2104.00139 · pith_short_12: UZQR3XSNBDAF · pith_short_16: UZQR3XSNBDAF6TQD · pith_short_8: UZQR3XSN

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/UZQR3XSNBDAF6TQDUWQV3HAQG7 \
  | 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: a6611dde4d08c05f4e03a5a15d9c1037d7336e188c3936d1dfbe7dbf33a9b6e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c711fadea1b9cfc8371a607d6f9f14c43591478ab704b03803ca466b8339e0ca",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-31T22:20:59Z",
    "title_canon_sha256": "d57c8c34e5f67ba12d61b9391832d9ec5ba3789718126dea4e1e6706d305ab21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00139",
    "kind": "arxiv",
    "version": 2
  }
}