Pith Number

pith:KHBZUDSG

pith:2025:KHBZUDSGZ3UQ7PE2BTFIDMN4VK

not attested not anchored not stored refs pending

Evaluating and Enhancing Segmentation Model Robustness with Metamorphic Testing

Foutse Khomh, Mohamed Elshafeia, Seif Mzoughi

arxiv:2504.02335 v1 · 2025-04-03 · cs.CV · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHBZUDSGZ3UQ7PE2BTFIDMN4VK}

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	2026-07-05T10:43:55.088579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c39a0e46cee90fbc9a0cca81b1bcaab415aa7b8db6b9ec3c54cc4f7769faac

Aliases

arxiv: 2504.02335 · arxiv_version: 2504.02335v1 · doi: 10.48550/arxiv.2504.02335 · pith_short_12: KHBZUDSGZ3UQ · pith_short_16: KHBZUDSGZ3UQ7PE2 · pith_short_8: KHBZUDSG

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/KHBZUDSGZ3UQ7PE2BTFIDMN4VK \
  | 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: 51c39a0e46cee90fbc9a0cca81b1bcaab415aa7b8db6b9ec3c54cc4f7769faac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33ed4a2592405e49f3f5af9b4c6a6e5103a1f83ce1ca2d7c1395e9baab87df7",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-03T07:15:45Z",
    "title_canon_sha256": "49384a993ac61eb11c78dd17a4824a5d2c01e9e0fd27e115fea86668b5208f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02335",
    "kind": "arxiv",
    "version": 1
  }
}