Pith Number

pith:R6Y4C6TI

pith:2023:R6Y4C6TIMCMPQIQJZ2BLKGIILR

not attested not anchored not stored refs pending

JCSE: Contrastive Learning of Japanese Sentence Embeddings and Its Applications

Hisashi Handa, Kimiaki Shirahama, Zihao Chen

arxiv:2301.08193 v1 · 2023-01-19 · 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{R6Y4C6TIMCMPQIQJZ2BLKGIILR}

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	2026-07-05T05:34:23.522301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb1c17a686098f82209ce82b519085c70ada76de78f65e43f696be8bfb1d2a5

Aliases

arxiv: 2301.08193 · arxiv_version: 2301.08193v1 · doi: 10.48550/arxiv.2301.08193 · pith_short_12: R6Y4C6TIMCMP · pith_short_16: R6Y4C6TIMCMPQIQJ · pith_short_8: R6Y4C6TI

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/R6Y4C6TIMCMPQIQJZ2BLKGIILR \
  | 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: 8fb1c17a686098f82209ce82b519085c70ada76de78f65e43f696be8bfb1d2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bd9a6ffa5b123ebc73624452837c2a024ea133232620a53d5fd345ac4a8184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-19T17:41:46Z",
    "title_canon_sha256": "3bd7d3380a9340c2b8ce4afe9373ab91cf8fe0865428f1ded9e055226787b2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08193",
    "kind": "arxiv",
    "version": 1
  }
}