Pith Number

pith:NJ23NXGN

pith:2021:NJ23NXGNGZ2CSTAH2DZ2QNH6CZ

not attested not anchored not stored refs pending

Defending Against Backdoor Attacks in Natural Language Generation

Jiwei Li, Lingjuan Lyu, Tianwei Zhang, Xiang Ao, Xiaofei Sun, Xiaoya Li, Yuxian Meng

arxiv:2106.01810 v3 · 2021-06-03 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ23NXGNGZ2CSTAH2DZ2QNH6CZ}

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	2026-07-05T06:58:34.911210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a75b6dccd3674294c07d0f3a834fe1671b138224ef2bb2912bb73a3d3afb8df

Aliases

arxiv: 2106.01810 · arxiv_version: 2106.01810v3 · doi: 10.48550/arxiv.2106.01810 · pith_short_12: NJ23NXGNGZ2C · pith_short_16: NJ23NXGNGZ2CSTAH · pith_short_8: NJ23NXGN

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/NJ23NXGNGZ2CSTAH2DZ2QNH6CZ \
  | 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: 6a75b6dccd3674294c07d0f3a834fe1671b138224ef2bb2912bb73a3d3afb8df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68916a078be52d2782d4d280191f7eb4bcc10efbb3defdc4bfc61a8aaddec1cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-03T13:00:28Z",
    "title_canon_sha256": "50ab707c54dc9d67119042671f55809ec03a9d5425de7b3d1e34ddda212ca74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01810",
    "kind": "arxiv",
    "version": 3
  }
}