Pith Number

pith:M2NKBJBS

pith:2025:M2NKBJBSXAJSFKMXXRRTKASRBF

not attested not anchored not stored refs pending

DualReward: A Dynamic Reinforcement Learning Framework for Cloze Tests Distractor Generation

Jingshen Zhang, Ruiying Niu, Tianyou Huang, Xinglu Chen, Xinying Qiu

arxiv:2507.11875 v1 · 2025-07-16 · 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{M2NKBJBSXAJSFKMXXRRTKASRBF}

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	2026-07-05T11:37:52.520665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669aa0a432b81322a997bc633502510978cd88199e5e40902158e31f8b76c840

Aliases

arxiv: 2507.11875 · arxiv_version: 2507.11875v1 · doi: 10.48550/arxiv.2507.11875 · pith_short_12: M2NKBJBSXAJS · pith_short_16: M2NKBJBSXAJSFKMX · pith_short_8: M2NKBJBS

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/M2NKBJBSXAJSFKMXXRRTKASRBF \
  | 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: 669aa0a432b81322a997bc633502510978cd88199e5e40902158e31f8b76c840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e90b7b86414e063d9f8cbc1e0ccc0bccec5628d08d10cca3d513e3c9cdb03f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-16T03:39:36Z",
    "title_canon_sha256": "fc15016f25b5d3df72d2583eaf1ca25ad4620d9ed5a6a17aa862fa9885afc0a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11875",
    "kind": "arxiv",
    "version": 1
  }
}