Pith Number

pith:OZJLQAHK

pith:2022:OZJLQAHKQHF3K5FUVELSDWSSYP

not attested not anchored not stored refs pending

Data-free Backdoor Removal based on Channel Lipschitzness

Jianze Li, Li Liu, Rongjun Tang, Runkai Zheng

arxiv:2208.03111 v2 · 2022-08-05 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZJLQAHKQHF3K5FUVELSDWSSYP}

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	2026-07-05T05:19:36.176983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7652b800ea81cbb574b4a91721da52c3d3ef37c322402927060ea27e8b723bef

Aliases

arxiv: 2208.03111 · arxiv_version: 2208.03111v2 · doi: 10.48550/arxiv.2208.03111 · pith_short_12: OZJLQAHKQHF3 · pith_short_16: OZJLQAHKQHF3K5FU · pith_short_8: OZJLQAHK

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/OZJLQAHKQHF3K5FUVELSDWSSYP \
  | 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: 7652b800ea81cbb574b4a91721da52c3d3ef37c322402927060ea27e8b723bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710d0e24e55957ce135f462c19059c021a60a73d8b6965c02e58d16e4465b3eb",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-05T11:46:22Z",
    "title_canon_sha256": "5c68cd9ec4ad1537ea0be63a358c6eb1bb336fe89ef9f29b369c61ed43bcd75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03111",
    "kind": "arxiv",
    "version": 2
  }
}