Pith Number

pith:3KEKLISU

pith:2021:3KEKLISUKDNSGA3MY2AX5H7G5K

not attested not anchored not stored refs pending

From Paraphrasing to Semantic Parsing: Unsupervised Semantic Parsing via Synchronous Semantic Decoding

Bo Chen, Chunlei Xin, Fan Yang, Jiansong Chen, Le Sun, Shan Wu, Weipeng Zhang, Xianpei Han, Xunliang Cai

arxiv:2106.06228 v1 · 2021-06-11 · 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{3KEKLISUKDNSGA3MY2AX5H7G5K}

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	2026-07-05T02:48:27.554896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da88a5a25450db23036cc6817e9fe6eaae4522b334c62e6d1aa532c7453acd83

Aliases

arxiv: 2106.06228 · arxiv_version: 2106.06228v1 · doi: 10.48550/arxiv.2106.06228 · pith_short_12: 3KEKLISUKDNS · pith_short_16: 3KEKLISUKDNSGA3M · pith_short_8: 3KEKLISU

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/3KEKLISUKDNSGA3MY2AX5H7G5K \
  | 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: da88a5a25450db23036cc6817e9fe6eaae4522b334c62e6d1aa532c7453acd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b38d60fa79ab92eeea4e9217a8c6ae53f1e34d7fc54ac2dfc1b2c345952c03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-11T08:16:35Z",
    "title_canon_sha256": "49604ceea38366ef1e69a7a99fa693ec448b8762440645e11521bfaf496eebed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06228",
    "kind": "arxiv",
    "version": 1
  }
}