Pith Number

pith:5T5R2ZWF

pith:2022:5T5R2ZWFEZNWBCM6H546QKPHMY

not attested not anchored not stored refs pending

BadHash: Invisible Backdoor Attacks against Deep Hashing with Clean Label

Hai Jin, Leo Yu Zhang, Shengshan Hu, Yechao Zhang, Yifeng Zheng, Yuanyuan HE, Ziqi Zhou

arxiv:2207.00278 v3 · 2022-07-01 · 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{5T5R2ZWFEZNWBCM6H546QKPHMY}

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	2026-07-05T04:39:50.743354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfb1d66c5265b60899e3f79e829e7663ade6d76ee61691a783559f79d673077

Aliases

arxiv: 2207.00278 · arxiv_version: 2207.00278v3 · doi: 10.48550/arxiv.2207.00278 · pith_short_12: 5T5R2ZWFEZNW · pith_short_16: 5T5R2ZWFEZNWBCM6 · pith_short_8: 5T5R2ZWF

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/5T5R2ZWFEZNWBCM6H546QKPHMY \
  | 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: ecfb1d66c5265b60899e3f79e829e7663ade6d76ee61691a783559f79d673077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f727240efd37d8f575096651aba5ddb4923e1fd28e4e73bda06ec431816d35c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-01T09:10:25Z",
    "title_canon_sha256": "cc3cd04212484e03d620f696778f3d36540530bb65e2f5595c8cbbfcc9280061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00278",
    "kind": "arxiv",
    "version": 3
  }
}