Pith Number

pith:OVNRJTLA

pith:2020:OVNRJTLAVIOBW2VRK5FGNXL5B6

not attested not anchored not stored refs pending

Unsupervised Dual Paraphrasing for Two-stage Semantic Parsing

Chen Liu, Chenyu Yang, Kai Yu, Lu Chen, Rao Ma, Ruisheng Cao, Su Zhu, Yanbin Zhao

arxiv:2005.13485 v3 · 2020-05-27 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVNRJTLAVIOBW2VRK5FGNXL5B6}

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	2026-07-05T02:01:12.107387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755b14cd60aa1c1b6ab1574a66dd7d0fa8a3b72a369314dd0fa22dafea9164c6

Aliases

arxiv: 2005.13485 · arxiv_version: 2005.13485v3 · doi: 10.48550/arxiv.2005.13485 · pith_short_12: OVNRJTLAVIOB · pith_short_16: OVNRJTLAVIOBW2VR · pith_short_8: OVNRJTLA

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/OVNRJTLAVIOBW2VRK5FGNXL5B6 \
  | 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: 755b14cd60aa1c1b6ab1574a66dd7d0fa8a3b72a369314dd0fa22dafea9164c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e953eb697005632cdf9ea3fbb1a6ee9824f00439fe0db6ce86c404fc291dedb1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-27T16:47:44Z",
    "title_canon_sha256": "04d16807e4aacc524e82655e9c42a0498e8e1939f00c8e3afd79724e3ca22193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13485",
    "kind": "arxiv",
    "version": 3
  }
}