Pith Number

pith:WKOVQWI3

pith:2025:WKOVQWI3X34RWWP7BH36AQYBAX

not attested not anchored not stored refs pending

MT4DP: Data Poisoning Attack Detection for DL-based Code Search Models via Metamorphic Testing

Gong Chen, Songqiang Chen, Tegawend\'e F. Bissyand\'e, Wenjie Liu, Xiaoyuan Xie, Xunzhu Tang

arxiv:2507.11092 v1 · 2025-07-15 · 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{WKOVQWI3X34RWWP7BH36AQYBAX}

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	2026-07-05T11:37:31.773556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29d58591bbef91b59ff09f7e0430105d5843a28d30553c59ab768b539420b2b

Aliases

arxiv: 2507.11092 · arxiv_version: 2507.11092v1 · doi: 10.48550/arxiv.2507.11092 · pith_short_12: WKOVQWI3X34R · pith_short_16: WKOVQWI3X34RWWP7 · pith_short_8: WKOVQWI3

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/WKOVQWI3X34RWWP7BH36AQYBAX \
  | 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: b29d58591bbef91b59ff09f7e0430105d5843a28d30553c59ab768b539420b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5644c2e21c5c635255807b73640274627ec83f6ae7694efacdf3030cafad29fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-15T08:38:59Z",
    "title_canon_sha256": "efa49e2f8f1ff0d1b6dd207eabca40f092b34e52ebeedf7dd497cbb44fc38599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11092",
    "kind": "arxiv",
    "version": 1
  }
}