Pith Number

pith:SWX5ZLX5

pith:2022:SWX5ZLX5WBPRDMH2GYGSJCOH7V

not attested not anchored not stored refs pending

Dual Contrastive Learning: Text Classification via Label-Aware Data Augmentation

Qianben Chen, Richong Zhang, Yaowei Zheng, Yongyi Mao

arxiv:2201.08702 v1 · 2022-01-21 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWX5ZLX5WBPRDMH2GYGSJCOH7V}

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

From Bias to Behavior: Learning Bull-Bear Market Dynamics with Contrastive Modeling

Receipt and verification

First computed	2026-07-05T03:50:31.503236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95afdcaefdb05f11b0fa360d2489c7fd601f1bb830c68979c24e7a973a479a81

Aliases

arxiv: 2201.08702 · arxiv_version: 2201.08702v1 · doi: 10.48550/arxiv.2201.08702 · pith_short_12: SWX5ZLX5WBPR · pith_short_16: SWX5ZLX5WBPRDMH2 · pith_short_8: SWX5ZLX5

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/SWX5ZLX5WBPRDMH2GYGSJCOH7V \
  | 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: 95afdcaefdb05f11b0fa360d2489c7fd601f1bb830c68979c24e7a973a479a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8446cd8dad768937a796b7f266662f71cb91ba798c0eebc9c88c338c07d59bb0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-21T13:59:45Z",
    "title_canon_sha256": "2c0d0198fe652934f579e26316ff6de7f33e741b3a782d5a2058ac9dcc169516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08702",
    "kind": "arxiv",
    "version": 1
  }
}