Pith Number

pith:PS34RS6E

pith:2023:PS34RS6EAWSHIPBCHJIK7BUDAL

not attested not anchored not stored refs pending

How to choose "Good" Samples for Text Data Augmentation

Nankai Lin, Shengyi Jiang, Xiaotian Lin, Yingwen Fu, Ziyu Yang

arxiv:2302.00894 v1 · 2023-02-02 · 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{PS34RS6EAWSHIPBCHJIK7BUDAL}

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	2026-07-05T05:38:13.802529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb7c8cbc405a4743c223a50af868302f0c1e14bcd0f3d89c034f6b91411ad83

Aliases

arxiv: 2302.00894 · arxiv_version: 2302.00894v1 · doi: 10.48550/arxiv.2302.00894 · pith_short_12: PS34RS6EAWSH · pith_short_16: PS34RS6EAWSHIPBC · pith_short_8: PS34RS6E

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/PS34RS6EAWSHIPBCHJIK7BUDAL \
  | 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: 7cb7c8cbc405a4743c223a50af868302f0c1e14bcd0f3d89c034f6b91411ad83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee49331c7bf64a585fbbf552726dbd7c6a50dcb6c6d938b41a12c04e55cbf37b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-02-02T06:01:50Z",
    "title_canon_sha256": "5ffca64797530b1a7f3861dc802c63a4bee1f3ad0e2c05393c39d378bb052c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00894",
    "kind": "arxiv",
    "version": 1
  }
}