Pith Number

pith:IM4UFF4Q

pith:2021:IM4UFF4QXWG7I3CUSFMZBDR7RF

not attested not anchored not stored refs pending

Semantically Stealthy Adversarial Attacks against Segmentation Models

Chuhua Wang, David J. Crandall, Zhenhua Chen

arxiv:2104.01732 v3 · 2021-04-05 · 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{IM4UFF4QXWG7I3CUSFMZBDR7RF}

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	2026-07-05T03:50:00.014429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4339429790bd8df46c549159908e3f894194e66e910cff9af3ffbe8a7653f089

Aliases

arxiv: 2104.01732 · arxiv_version: 2104.01732v3 · doi: 10.48550/arxiv.2104.01732 · pith_short_12: IM4UFF4QXWG7 · pith_short_16: IM4UFF4QXWG7I3CU · pith_short_8: IM4UFF4Q

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/IM4UFF4QXWG7I3CUSFMZBDR7RF \
  | 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: 4339429790bd8df46c549159908e3f894194e66e910cff9af3ffbe8a7653f089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "959cb9e6e658811f0b211a4432292ddbe1040c6e69fb338547ea7db0a8f9258a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-05T00:56:45Z",
    "title_canon_sha256": "cb898dd4f01bf012e58b1b449cf17649dbf8506a4780a2829c1b9893fd2acc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01732",
    "kind": "arxiv",
    "version": 3
  }
}