Pith Number

pith:WOXZBGCX

pith:2019:WOXZBGCXQWRLZPK7TVX3I3MZC6

not attested not anchored not stored refs pending

Semantic Parsing with Dual Learning

Chen Liu, Jieyu Li, Kai Yu, Ruisheng Cao, Su Zhu

arxiv:1907.05343 v2 · 2019-07-10 · 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{WOXZBGCXQWRLZPK7TVX3I3MZC6}

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	2026-05-17T23:39:39.258409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3af90985785a2bcbd5f9d6fb46d9917ab92fb24176e4e929e6097c6e0c6f941

Aliases

arxiv: 1907.05343 · arxiv_version: 1907.05343v2 · doi: 10.48550/arxiv.1907.05343 · pith_short_12: WOXZBGCXQWRL · pith_short_16: WOXZBGCXQWRLZPK7 · pith_short_8: WOXZBGCX

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/WOXZBGCXQWRLZPK7TVX3I3MZC6 \
  | 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: b3af90985785a2bcbd5f9d6fb46d9917ab92fb24176e4e929e6097c6e0c6f941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b42c97eb06efac055145a3441a3d9fc268df5bd2a2e2a76e6779c43ac18e05",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-10T04:51:44Z",
    "title_canon_sha256": "3390dcf69c73f8f3e94dc9ce0e8686fc7f39f7bd92c40886bab39f4828621557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05343",
    "kind": "arxiv",
    "version": 2
  }
}