Pith Number

pith:D2ROLFUL

pith:2019:D2ROLFULEEHMJC2PD6KVHCWZIC

not attested not anchored not stored refs pending

An Empirical Comparison on Imitation Learning and Reinforcement Learning for Paraphrase Generation

Wanyu Du, Yangfeng Ji

arxiv:1908.10835 v1 · 2019-08-28 · 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{D2ROLFULEEHMJC2PD6KVHCWZIC}

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	2026-07-05T05:00:25.701400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea2e5968b210ec48b4f1f95538ad940b1fdf29523ab5ce59c3b0243c2fc0df2

Aliases

arxiv: 1908.10835 · arxiv_version: 1908.10835v1 · doi: 10.48550/arxiv.1908.10835 · pith_short_12: D2ROLFULEEHM · pith_short_16: D2ROLFULEEHMJC2P · pith_short_8: D2ROLFUL

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/D2ROLFULEEHMJC2PD6KVHCWZIC \
  | 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: 1ea2e5968b210ec48b4f1f95538ad940b1fdf29523ab5ce59c3b0243c2fc0df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9326799f16cf0e4f3cae4a7e405ef7bb94fe39f1f9f83874f24fdeea548e3a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-28T17:10:06Z",
    "title_canon_sha256": "0b05b194fc445fd354a4ea58c0f2379804866c70e6ffa26b8f06510a4ac73092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10835",
    "kind": "arxiv",
    "version": 1
  }
}