Pith Number

pith:HMZUTBQY

pith:2019:HMZUTBQYDZKHUW4ZRUEO6JPI56

not attested not anchored not stored refs pending

Deep Reinforcement Learning with Distributional Semantic Rewards for Abstractive Summarization

Deren Lei, Pengda Qin, Siyao Li, William Yang Wang

arxiv:1909.00141 v2 · 2019-08-31 · cs.CL · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMZUTBQYDZKHUW4ZRUEO6JPI56}

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.

Cited by

1 paper in Pith

SGIC: A Self-Guided Iterative Calibration Framework for RAG

Receipt and verification

First computed	2026-07-05T00:03:58.533293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b334986181e547a5b998d08ef25e8ef8cc1439c34967dc47ed9aa7de2faa128

Aliases

arxiv: 1909.00141 · arxiv_version: 1909.00141v2 · doi: 10.48550/arxiv.1909.00141 · pith_short_12: HMZUTBQYDZKH · pith_short_16: HMZUTBQYDZKHUW4Z · pith_short_8: HMZUTBQY

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/HMZUTBQYDZKHUW4ZRUEO6JPI56 \
  | 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: 3b334986181e547a5b998d08ef25e8ef8cc1439c34967dc47ed9aa7de2faa128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016c5bde90b4a24fadb08b8c1330f7b349e0c1948853c8aaed1b5f3db518e4fb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-31T06:13:33Z",
    "title_canon_sha256": "9ecbc25e3560a41f808f5d676b7129485af315eefde0c7dba81cb63a96060700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00141",
    "kind": "arxiv",
    "version": 2
  }
}