Pith Number

pith:TYWVUHW2

pith:2023:TYWVUHW2ZIZW6WEMAWUMPKJ5VF

not attested not anchored not stored refs pending

Reinforcement Learning Guided Multi-Objective Exam Paper Generation

Hao Peng, Kun Liang, Lihong Wang, Xiankun Zhang, Xuexiong Luo, Yimeng Ren, Yuhu Shang

arxiv:2303.01042 v1 · 2023-03-02 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYWVUHW2ZIZW6WEMAWUMPKJ5VF}

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	2026-07-05T05:47:26.172266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2d5a1edaca336f588c05a8c7a93da96769374d80c721da7b3f6d39a9e4fff0

Aliases

arxiv: 2303.01042 · arxiv_version: 2303.01042v1 · doi: 10.48550/arxiv.2303.01042 · pith_short_12: TYWVUHW2ZIZW · pith_short_16: TYWVUHW2ZIZW6WEM · pith_short_8: TYWVUHW2

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/TYWVUHW2ZIZW6WEMAWUMPKJ5VF \
  | 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: 9e2d5a1edaca336f588c05a8c7a93da96769374d80c721da7b3f6d39a9e4fff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e12f82ca80c59bdb153444983ffc829d0830787defa5882e18842d509bd6ee",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-02T07:55:52Z",
    "title_canon_sha256": "85130d12960c54b01a6e70e5c2c2fef5ee1020267a710cd6e6458035b2e474b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01042",
    "kind": "arxiv",
    "version": 1
  }
}