Pith Number

pith:XUDTS6LW

pith:2021:XUDTS6LWCFTATS5LIPD4M4OXTU

not attested not anchored not stored refs pending

Reinforcement Learning for Abstractive Question Summarization with Question-aware Semantic Rewards

Asma Ben Abacha, Deepak Gupta, Dina Demner-Fushman, Shweta Yadav

arxiv:2107.00176 v1 · 2021-07-01 · 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{XUDTS6LWCFTATS5LIPD4M4OXTU}

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

Development and Validation of the Provider Documentation Summarization Quality Instrument for Large Language Models

Receipt and verification

First computed	2026-07-05T02:54:21.689757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd07397976116609cbab43c7c671d79d1c224f3e83912f3c3dadeb4e30f0a415

Aliases

arxiv: 2107.00176 · arxiv_version: 2107.00176v1 · doi: 10.48550/arxiv.2107.00176 · pith_short_12: XUDTS6LWCFTA · pith_short_16: XUDTS6LWCFTATS5L · pith_short_8: XUDTS6LW

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/XUDTS6LWCFTATS5LIPD4M4OXTU \
  | 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: bd07397976116609cbab43c7c671d79d1c224f3e83912f3c3dadeb4e30f0a415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fb5b49ed284b1b61d7499c5db579767bf3a80c1fcb7754e98f7e99fe90f525c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-01T02:06:46Z",
    "title_canon_sha256": "e193945c6ef160d9886457c4416a2c11cc45d83dac399c96c47d6fe40afc5440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00176",
    "kind": "arxiv",
    "version": 1
  }
}