Pith Number

pith:ZQ32PIHP

pith:2023:ZQ32PIHPKTX2R54UUIDRPZE6KW

not attested not anchored not stored refs pending

Semantic-aware Contrastive Learning for More Accurate Semantic Parsing

Bo Chen, Chunlei Xin, Le Sun, Shan Wu, Xianpei Han

arxiv:2301.07919 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{ZQ32PIHPKTX2R54UUIDRPZE6KW}

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	2026-07-05T05:34:20.558381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc37a7a0ef54efa8f794a20717e49e55b0ddef7a46bc47334e2668bdb579d735

Aliases

arxiv: 2301.07919 · arxiv_version: 2301.07919v1 · doi: 10.48550/arxiv.2301.07919 · pith_short_12: ZQ32PIHPKTX2 · pith_short_16: ZQ32PIHPKTX2R54U · pith_short_8: ZQ32PIHP

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/ZQ32PIHPKTX2R54UUIDRPZE6KW \
  | 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: cc37a7a0ef54efa8f794a20717e49e55b0ddef7a46bc47334e2668bdb579d735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78927bdf717d383f8dbdad4c3b31069bfe763c4f5613fbf87339e44fd3b1d2ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-19T07:04:32Z",
    "title_canon_sha256": "2681133783442a070beddeba40527357dabf8070fd8aa9d32e14778dbdff619a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07919",
    "kind": "arxiv",
    "version": 1
  }
}