Pith Number

pith:WPKM3PN5

pith:2022:WPKM3PN5RSBJ4H2DS5XVOWVKTL

not attested not anchored not stored refs pending

Kernel-Whitening: Overcome Dataset Bias with Isotropic Sentence Embedding

Qi Zhang, Shihan Dou, Songyang Gao, Xuanjing Huang

arxiv:2210.07547 v1 · 2022-10-14 · cs.CL · 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{WPKM3PN5RSBJ4H2DS5XVOWVKTL}

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	2026-07-05T05:06:38.632254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d4cdbdbd8c829e1f43976f575aaa9ae460d0443d3b52abd65b252ef81176ec

Aliases

arxiv: 2210.07547 · arxiv_version: 2210.07547v1 · doi: 10.48550/arxiv.2210.07547 · pith_short_12: WPKM3PN5RSBJ · pith_short_16: WPKM3PN5RSBJ4H2D · pith_short_8: WPKM3PN5

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/WPKM3PN5RSBJ4H2DS5XVOWVKTL \
  | 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: b3d4cdbdbd8c829e1f43976f575aaa9ae460d0443d3b52abd65b252ef81176ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3397f538c38fa5d7b96e984e263d6a4f41944d6cb28d4b59431fd22f679d871c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-14T05:56:38Z",
    "title_canon_sha256": "4125f24fffbc6fd7447510f1a37542d944000e1731a51d29202d7f0ec1d4b910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07547",
    "kind": "arxiv",
    "version": 1
  }
}