Pith Number

pith:FJ2RAQVV

pith:2020:FJ2RAQVVBLX67GYDFNNERDT36Q

not attested not anchored not stored refs pending

A Simple but Tough-to-Beat Data Augmentation Approach for Natural Language Understanding and Generation

Dinghan Shen, Mingzhi Zheng, Weizhu Chen, Yanru Qu, Yelong Shen

arxiv:2009.13818 v2 · 2020-09-29 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJ2RAQVVBLX67GYDFNNERDT36Q}

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

Text and Code Embeddings by Contrastive Pre-Training

Receipt and verification

First computed	2026-07-05T01:45:30.443150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a751042b50aefef9b032b5a488e7bf4148b1e2bee50cd4af2e14f33344c406e

Aliases

arxiv: 2009.13818 · arxiv_version: 2009.13818v2 · doi: 10.48550/arxiv.2009.13818 · pith_short_12: FJ2RAQVVBLX6 · pith_short_16: FJ2RAQVVBLX67GYD · pith_short_8: FJ2RAQVV

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/FJ2RAQVVBLX67GYDFNNERDT36Q \
  | 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: 2a751042b50aefef9b032b5a488e7bf4148b1e2bee50cd4af2e14f33344c406e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44bad603442d9bc2bab1e5b674246b287b2cd84f724e83745b167e1ac224d8f5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-29T07:08:35Z",
    "title_canon_sha256": "cc83156e6f084c1623cc873af6323cb4561b4315675098f1a54653dbf236518a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13818",
    "kind": "arxiv",
    "version": 2
  }
}