Pith Number

pith:KYWL66BW

pith:2020:KYWL66BWKIY4TJOAW4VDM4LS2F

not attested not anchored not stored refs pending

Defending against Backdoor Attack on Deep Neural Networks

Hao Cheng, Kaidi Xu, Pin-Yu Chen, Pu Zhao, Sijia Liu, Xue Lin

arxiv:2002.12162 v3 · 2020-02-26 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYWL66BWKIY4TJOAW4VDM4LS2F}

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.

Cited by

1 paper in Pith

Sycophancy to Subterfuge: Investigating Reward-Tampering in Large Language Models

Receipt and verification

First computed	2026-07-05T10:39:12.466105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

562cbf78365231c9a5c0b72a367172d168d8176e1d56ccc7977f8d0f71a9c2dc

Aliases

arxiv: 2002.12162 · arxiv_version: 2002.12162v3 · doi: 10.48550/arxiv.2002.12162 · pith_short_12: KYWL66BWKIY4 · pith_short_16: KYWL66BWKIY4TJOA · pith_short_8: KYWL66BW

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/KYWL66BWKIY4TJOAW4VDM4LS2F \
  | 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: 562cbf78365231c9a5c0b72a367172d168d8176e1d56ccc7977f8d0f71a9c2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6b4a13f09fbc0cad8fc6d01cc5f679eb3af320af1c65f0c7c4894e521c77a7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-02-26T02:03:00Z",
    "title_canon_sha256": "65dd012cebbe1de75bfff2675de74d7fd75b6a979a72112599882335997c1e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12162",
    "kind": "arxiv",
    "version": 3
  }
}