Pith Number

pith:KFB24SHW

pith:2023:KFB24SHWBWAMX5RMLFVE54LF4O

not attested not anchored not stored refs pending

Whitening-based Contrastive Learning of Sentence Embeddings

Linchao Zhu, Wenjie Zhuo, Xiaohan Wang, Yifan Sun, Yi Yang

arxiv:2305.17746 v2 · 2023-05-28 · 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{KFB24SHWBWAMX5RMLFVE54LF4O}

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	2026-07-05T06:18:39.332675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5143ae48f60d80cbf62c596a4ef165e3b7bd1dd93dc31d75fc77de7e65f35558

Aliases

arxiv: 2305.17746 · arxiv_version: 2305.17746v2 · doi: 10.48550/arxiv.2305.17746 · pith_short_12: KFB24SHWBWAM · pith_short_16: KFB24SHWBWAMX5RM · pith_short_8: KFB24SHW

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/KFB24SHWBWAMX5RMLFVE54LF4O \
  | 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: 5143ae48f60d80cbf62c596a4ef165e3b7bd1dd93dc31d75fc77de7e65f35558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe957e9f06e0e99762042671552d69660e852bdcbbd0f0d11612ba4c0d4acc84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-28T14:58:10Z",
    "title_canon_sha256": "29c305f50acb62e3b1fb2dcf5453e7fc2d02076a2d271e5edaec6a2b9a7f698a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.17746",
    "kind": "arxiv",
    "version": 2
  }
}