Pith Number

pith:Q34DWK5M

pith:2022:Q34DWK5MYUXTUKJ5VF367HLQPZ

not attested not anchored not stored refs pending

Text Adversarial Purification as Defense against Adversarial Attacks

Demin Song, Linyang Li, Xipeng Qiu

arxiv:2203.14207 v2 · 2022-03-27 · 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{Q34DWK5MYUXTUKJ5VF367HLQPZ}

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

SoK: The Privacy Paradox of Large Language Models: Advancements, Privacy Risks, and Mitigation

Receipt and verification

First computed	2026-07-05T06:06:39.354259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f83b2bacc52f3a293da977ef9d707e538a45adc6177c16fddfa815327bf0d3

Aliases

arxiv: 2203.14207 · arxiv_version: 2203.14207v2 · doi: 10.48550/arxiv.2203.14207 · pith_short_12: Q34DWK5MYUXT · pith_short_16: Q34DWK5MYUXTUKJ5 · pith_short_8: Q34DWK5M

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/Q34DWK5MYUXTUKJ5VF367HLQPZ \
  | 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: 86f83b2bacc52f3a293da977ef9d707e538a45adc6177c16fddfa815327bf0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51341b2a35e6525bb60c2a8a2817488911d89509c55b59fb66205ae3e37b2aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-27T04:41:55Z",
    "title_canon_sha256": "b6979b24d302b973980cc76cc414e8948079b356b8d14c51f0be0bc54b344e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14207",
    "kind": "arxiv",
    "version": 2
  }
}