Pith Number

pith:Z4KMPHAG

pith:2022:Z4KMPHAGFAH3RTW2M33NR27SCQ

not attested not anchored not stored refs pending

Conditional Supervised Contrastive Learning for Fair Text Classification

Han Zhao, Jianfeng Chi, Kai-Wei Chang, William Shand, Yaodong Yu, Yuan Tian

arxiv:2205.11485 v2 · 2022-05-23 · cs.CL · cs.AI · cs.CY · 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{Z4KMPHAGFAH3RTW2M33NR27SCQ}

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	2026-07-05T05:11:39.170568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf14c79c06280fb8ceda66f6d8ebf2143bfda67a1a276008b5d7e9274f33281e

Aliases

arxiv: 2205.11485 · arxiv_version: 2205.11485v2 · doi: 10.48550/arxiv.2205.11485 · pith_short_12: Z4KMPHAGFAH3 · pith_short_16: Z4KMPHAGFAH3RTW2 · pith_short_8: Z4KMPHAG

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/Z4KMPHAGFAH3RTW2M33NR27SCQ \
  | 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: cf14c79c06280fb8ceda66f6d8ebf2143bfda67a1a276008b5d7e9274f33281e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0161bffa1da1b360ce480b20b863e1511150154196bf52b22c4a84a2a14a41d1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-23T17:38:30Z",
    "title_canon_sha256": "e5751fe6d59fda433739cffe6b6e09a3d0aeedd996540837967f84af34ed5fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11485",
    "kind": "arxiv",
    "version": 2
  }
}