Pith Number

pith:NYMTRGIS

pith:2020:NYMTRGISRU5NYZO3KTFQ5NTEJ3

not attested not anchored not stored refs pending

CoDA: Contrast-enhanced and Diversity-promoting Data Augmentation for Natural Language Understanding

Dinghan Shen, Jiawei Han, Sandra Sajeev, Weizhu Chen, Yanru Qu, Yelong Shen

arxiv:2010.08670 v1 · 2020-10-16 · 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{NYMTRGISRU5NYZO3KTFQ5NTEJ3}

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	2026-07-05T01:43:44.419426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e193899128d3adc65db54cb0eb6644ee2c2f7128c286ba14eb9d0610b40a476

Aliases

arxiv: 2010.08670 · arxiv_version: 2010.08670v1 · doi: 10.48550/arxiv.2010.08670 · pith_short_12: NYMTRGISRU5N · pith_short_16: NYMTRGISRU5NYZO3 · pith_short_8: NYMTRGIS

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/NYMTRGISRU5NYZO3KTFQ5NTEJ3 \
  | 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: 6e193899128d3adc65db54cb0eb6644ee2c2f7128c286ba14eb9d0610b40a476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcc5b591e6b7e6e99d649d60626c31bcebebe40b3e1fe6e5dd8beee4e7b5415",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-16T23:57:03Z",
    "title_canon_sha256": "1286a0ea44714ab6c5317e74468a0dd35fe4e9e8ded12fb1ef50af3262bba7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08670",
    "kind": "arxiv",
    "version": 1
  }
}