Pith Number

pith:FKEI7I4M

pith:2020:FKEI7I4M5ECZAHT7UWQZNP3LD7

not attested not anchored not stored refs pending

AdvExpander: Generating Natural Language Adversarial Examples by Expanding Text

Jiyong Zhang, Minlie Huang, Zhihong Shao, Zhongqin Wu, Zitao Liu

arxiv:2012.10235 v1 · 2020-12-18 · 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{FKEI7I4M5ECZAHT7UWQZNP3LD7}

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	2026-07-05T02:00:36.823864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a888fa38ce905901e7fa5a196bf6b1ff449a13f9e0fd7f41757bc6a87167b81

Aliases

arxiv: 2012.10235 · arxiv_version: 2012.10235v1 · doi: 10.48550/arxiv.2012.10235 · pith_short_12: FKEI7I4M5ECZ · pith_short_16: FKEI7I4M5ECZAHT7 · pith_short_8: FKEI7I4M

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/FKEI7I4M5ECZAHT7UWQZNP3LD7 \
  | 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: 2a888fa38ce905901e7fa5a196bf6b1ff449a13f9e0fd7f41757bc6a87167b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92de95be51b2e2f97bb128adcfdf23791290321c67c65756a0dacf1040439f7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-18T13:50:17Z",
    "title_canon_sha256": "3ff0662e24297898ef273c50aa364f5e5d78e140a35ab27c026ef22dce164905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10235",
    "kind": "arxiv",
    "version": 1
  }
}