Pith Number

pith:D2OIY4ZV

pith:2021:D2OIY4ZV6OM7PSRNYZ2GA7ZCFF

not attested not anchored not stored refs pending

Triggerless Backdoor Attack for NLP Tasks with Clean Labels

Chun Fan, Fei Wu, Jiwei Li, Leilei Gan, Shangwei Guo, Tianwei Zhang, Xiaoya Li, Yi Yang, Yuxian Meng

arxiv:2111.07970 v2 · 2021-11-15 · cs.CL · cs.AI · 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{D2OIY4ZV6OM7PSRNYZ2GA7ZCFF}

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

PCAP-Backdoor: Backdoor Poisoning Generator for Network Traffic in CPS/IoT Environments

Receipt and verification

First computed	2026-07-05T04:18:16.353251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9c8c7335f399f7ca2dc674607f22295d6574518b5058a1c8d80ec02c62f5bd

Aliases

arxiv: 2111.07970 · arxiv_version: 2111.07970v2 · doi: 10.48550/arxiv.2111.07970 · pith_short_12: D2OIY4ZV6OM7 · pith_short_16: D2OIY4ZV6OM7PSRN · pith_short_8: D2OIY4ZV

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/D2OIY4ZV6OM7PSRNYZ2GA7ZCFF \
  | 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: 1e9c8c7335f399f7ca2dc674607f22295d6574518b5058a1c8d80ec02c62f5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f37e12192b4c939303103f2296ff6c80c3475b9bd6c5adf44911d6af27c3137",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-15T18:36:25Z",
    "title_canon_sha256": "b782d72d152ee97b718be38d34a45ef3010f79613916a1773f082f01512ebac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07970",
    "kind": "arxiv",
    "version": 2
  }
}