Pith Number

pith:QITGPLCB

pith:2022:QITGPLCBPYGF7H3BKFKHFGV5LK

not attested not anchored not stored refs pending

Label-aware Multi-level Contrastive Learning for Cross-lingual Spoken Language Understanding

Daxin Jiang, Jian Pei, Linjun Shou, Ming Gong, Shining Liang, Wanli Zuo, Xianglin Zuo

arxiv:2205.03656 v2 · 2022-05-07 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QITGPLCBPYGF7H3BKFKHFGV5LK}

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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	2026-07-05T05:09:58.353553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822667ac417e0c5f9f615154729abd5a898619b4d8fc1130a3e1c7f9ce845453

Aliases

arxiv: 2205.03656 · arxiv_version: 2205.03656v2 · doi: 10.48550/arxiv.2205.03656 · pith_short_12: QITGPLCBPYGF · pith_short_16: QITGPLCBPYGF7H3B · pith_short_8: QITGPLCB

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/QITGPLCBPYGF7H3BKFKHFGV5LK \
  | 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: 822667ac417e0c5f9f615154729abd5a898619b4d8fc1130a3e1c7f9ce845453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f600f1aa7dfea571e64e0b97e1701053f99f669360198cef6322714b91eb0ca",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-07T13:44:28Z",
    "title_canon_sha256": "60c698de79658b175c32680394d9c1405f7137eed53f1b9693a8940ded5f72f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03656",
    "kind": "arxiv",
    "version": 2
  }
}