Pith Number

pith:3QCMTX7K

pith:2018:3QCMTX7KSETVTYMZ6VVKLSQT3P

not attested not anchored not stored refs pending

Exploiting Rich Syntactic Information for Semantic Parsing with Graph-to-Sequence Model

Kun Xu, Lingfei Wu, Liwei Chen, Mo Yu, Vadim Sheinin, Zhiguo Wang

arxiv:1808.07624 v1 · 2018-08-23 · 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{3QCMTX7KSETVTYMZ6VVKLSQT3P}

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	2026-05-18T00:07:26.699760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc04c9dfea912759e199f56aa5ca13dbe543f9c2e19bd2ff2cef78792005e0f6

Aliases

arxiv: 1808.07624 · arxiv_version: 1808.07624v1 · doi: 10.48550/arxiv.1808.07624 · pith_short_12: 3QCMTX7KSETV · pith_short_16: 3QCMTX7KSETVTYMZ · pith_short_8: 3QCMTX7K

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/3QCMTX7KSETVTYMZ6VVKLSQT3P \
  | 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: dc04c9dfea912759e199f56aa5ca13dbe543f9c2e19bd2ff2cef78792005e0f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e55a5fccb0e6a975773e4c0c6ed204c48c2afb9b79f433e87122e0eb6da5abd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-23T03:58:21Z",
    "title_canon_sha256": "3f6ce47d3ed5208678ec046f5bf3842bf2518f12dea9d8782d173bdbd86732b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07624",
    "kind": "arxiv",
    "version": 1
  }
}