Pith Number

pith:J2PZPC4D

pith:2020:J2PZPC4D3IKD6VMQXVUDIXHSYA

not attested not anchored not stored refs pending

CAT-Gen: Improving Robustness in NLP Models via Controlled Adversarial Text Generation

Alex Beutel, Ben Packer, Ed Chi, Jilin Chen, Kang Li, Tianlu Wang, Xuezhi Wang, Yao Qin

arxiv:2010.02338 v1 · 2020-10-05 · 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{J2PZPC4D3IKD6VMQXVUDIXHSYA}

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	2026-07-05T01:40:48.902184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9f978b83da143f5590bd68345cf2c03119827446e8879d948c72eaba7ee431

Aliases

arxiv: 2010.02338 · arxiv_version: 2010.02338v1 · doi: 10.48550/arxiv.2010.02338 · pith_short_12: J2PZPC4D3IKD · pith_short_16: J2PZPC4D3IKD6VMQ · pith_short_8: J2PZPC4D

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/J2PZPC4D3IKD6VMQXVUDIXHSYA \
  | 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: 4e9f978b83da143f5590bd68345cf2c03119827446e8879d948c72eaba7ee431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999fcbd083df4ee58cef89427663ea3f0ea6d8db0bdc3b891bdf5dab82b5bff7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-05T21:07:45Z",
    "title_canon_sha256": "9379e9e7dc8f8cca82cb4a9256f48ea40e5ff7a7cce7be40e810fc9dca59dfaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02338",
    "kind": "arxiv",
    "version": 1
  }
}