Pith Number

pith:OYOWTRBN

pith:2018:OYOWTRBNCAVHLIMXU2JDU6YQLX

not attested not anchored not stored refs pending

Ranking Sentences for Extractive Summarization with Reinforcement Learning

Mirella Lapata, Shashi Narayan, Shay B. Cohen

arxiv:1802.08636 v2 · 2018-02-23 · 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{OYOWTRBNCAVHLIMXU2JDU6YQLX}

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

Ranking sentences from product description & bullets for better search

Receipt and verification

First computed	2026-05-18T00:18:30.943107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761d69c42d102a75a197a6923a7b105df3806c6e15d28b6785b785abd4802f46

Aliases

arxiv: 1802.08636 · arxiv_version: 1802.08636v2 · doi: 10.48550/arxiv.1802.08636 · pith_short_12: OYOWTRBNCAVH · pith_short_16: OYOWTRBNCAVHLIMX · pith_short_8: OYOWTRBN

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/OYOWTRBNCAVHLIMXU2JDU6YQLX \
  | 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: 761d69c42d102a75a197a6923a7b105df3806c6e15d28b6785b785abd4802f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3238d233e0362afde0bd9d5d1818c358dd283dd8f63bb5a13dd883b5bf32627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-23T16:55:31Z",
    "title_canon_sha256": "101488507f00230de49ebc59886c84685fffc17feb8c9502be90a94072bd8aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08636",
    "kind": "arxiv",
    "version": 2
  }
}