Pith Number

pith:I7QGAV3W

pith:2023:I7QGAV3WUZHPA3SVXRNTPWYBLO

not attested not anchored not stored refs pending

On the Difficulty of Defending Contrastive Learning against Backdoor Attacks

Bochuan Cao, Changjiang Li, Jinghui Chen, Ren Pang, Shouling Ji, Ting Wang, Zhaohan Xi

arxiv:2312.09057 v1 · 2023-12-14 · cs.CR · cs.AI · 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{I7QGAV3WUZHPA3SVXRNTPWYBLO}

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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	2026-07-05T07:24:13.731357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e0605776a64ef06e55bc5b37db015bb198ea9a76b5a3c67382f7b573184ea6

Aliases

arxiv: 2312.09057 · arxiv_version: 2312.09057v1 · doi: 10.48550/arxiv.2312.09057 · pith_short_12: I7QGAV3WUZHP · pith_short_16: I7QGAV3WUZHPA3SV · pith_short_8: I7QGAV3W

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/I7QGAV3WUZHPA3SVXRNTPWYBLO \
  | 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: 47e0605776a64ef06e55bc5b37db015bb198ea9a76b5a3c67382f7b573184ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45392b579a83c1cade42530c3060baddd404c7e6710e9447761d73290e36bd7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-12-14T15:54:52Z",
    "title_canon_sha256": "250a5f3cf45d90fc934a5b9eb98a701b6897d203f1866afa0d832733a67f6328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09057",
    "kind": "arxiv",
    "version": 1
  }
}