Pith Number

pith:GKLTBEQA

pith:2025:GKLTBEQANNRIVGAD4CHHCUOYX5

not attested not anchored not stored refs pending

Emoti-Attack: Zero-Perturbation Adversarial Attacks on NLP Systems via Emoji Sequences

Yangshijie Zhang

arxiv:2502.17392 v1 · 2025-02-24 · cs.AI · cs.CL · 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{GKLTBEQANNRIVGAD4CHHCUOYX5}

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	2026-07-05T10:19:09.638902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32973092006b628a9803e08e7151d8bf4db8ea07e593187b3081146096c86e4a

Aliases

arxiv: 2502.17392 · arxiv_version: 2502.17392v1 · doi: 10.48550/arxiv.2502.17392 · pith_short_12: GKLTBEQANNRI · pith_short_16: GKLTBEQANNRIVGAD · pith_short_8: GKLTBEQA

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/GKLTBEQANNRIVGAD4CHHCUOYX5 \
  | 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: 32973092006b628a9803e08e7151d8bf4db8ea07e593187b3081146096c86e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6f89a284dbb997b88e66e8e4d265a559cf257ab36c64a494de6e7cf166676e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-24T18:20:18Z",
    "title_canon_sha256": "f23719352da4b511a02d8d4e02240ac2653441308cc607400f46d9d3e83f4dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17392",
    "kind": "arxiv",
    "version": 1
  }
}