Pith Number

pith:7L7BK6YR

pith:2023:7L7BK6YRQ2PUYKX3Z7MHFWWDG4

not attested not anchored not stored refs pending

RC3: Regularized Contrastive Cross-lingual Cross-modal Pre-training

Chulun Zhou, Fandong Meng, Jie Zhou, Jinan Xu, Jinsong Su, Yunlong Liang

arxiv:2305.07927 v1 · 2023-05-13 · 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{7L7BK6YRQ2PUYKX3Z7MHFWWDG4}

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	2026-07-05T06:09:55.842619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafe157b11869f4c2afbcfd872dac3372f0a3d566eafc99cd180850539217b35

Aliases

arxiv: 2305.07927 · arxiv_version: 2305.07927v1 · doi: 10.48550/arxiv.2305.07927 · pith_short_12: 7L7BK6YRQ2PU · pith_short_16: 7L7BK6YRQ2PUYKX3 · pith_short_8: 7L7BK6YR

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/7L7BK6YRQ2PUYKX3Z7MHFWWDG4 \
  | 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: fafe157b11869f4c2afbcfd872dac3372f0a3d566eafc99cd180850539217b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be74b4f4f949f53b18872e1ee7afa9f8b659dbee1d19a04dfa4e96ccee2cc465",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-13T14:41:05Z",
    "title_canon_sha256": "47881c3879300f5634cfe9dd2040766b5edc9a6598759991251b5201c80ee752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07927",
    "kind": "arxiv",
    "version": 1
  }
}