Pith Number

pith:KPVAJ4O5

pith:2019:KPVAJ4O5CDDLM4CTXYALUOCXSQ

not attested not anchored not stored refs pending

Weak Supervision Enhanced Generative Network for Question Generation

Jiyuan Zheng, Jun Xiao, Qijiong Liu, Yueting Zhuang, Yutong Wang, Zhou Zhao

arxiv:1907.00607 v1 · 2019-07-01 · 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{KPVAJ4O5CDDLM4CTXYALUOCXSQ}

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	2026-05-17T23:41:51.059524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ea04f1dd10c6b67053be00ba38579424954d465240eb14b4e4d7c77577ff0a

Aliases

arxiv: 1907.00607 · arxiv_version: 1907.00607v1 · doi: 10.48550/arxiv.1907.00607 · pith_short_12: KPVAJ4O5CDDL · pith_short_16: KPVAJ4O5CDDLM4CT · pith_short_8: KPVAJ4O5

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/KPVAJ4O5CDDLM4CTXYALUOCXSQ \
  | 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: 53ea04f1dd10c6b67053be00ba38579424954d465240eb14b4e4d7c77577ff0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4ae86d09fec30fdac26dc96c663d11734e646279cc0ae6a4dbf7bfde16fc85",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-01T08:44:30Z",
    "title_canon_sha256": "dff5b929a5a96f48368750260891da152e15d2082c4a20eb061629dd012433d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00607",
    "kind": "arxiv",
    "version": 1
  }
}