Pith Number

pith:6ZKHAHC7

pith:2018:6ZKHAHC7O5VWDZ4SP3BTHZMK3F

not attested not anchored not stored refs pending

Neural Document Summarization by Jointly Learning to Score and Select Sentences

Furu Wei, Ming Zhou, Nan Yang, Qingyu Zhou, Shaohan Huang, Tiejun Zhao

arxiv:1807.02305 v1 · 2018-07-06 · 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{6ZKHAHC7O5VWDZ4SP3BTHZMK3F}

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	2026-05-18T00:11:22.460070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f654701c5f776b61e7927ec333e58ad962db49fff2a6899194466eddcea9dfc0

Aliases

arxiv: 1807.02305 · arxiv_version: 1807.02305v1 · doi: 10.48550/arxiv.1807.02305 · pith_short_12: 6ZKHAHC7O5VW · pith_short_16: 6ZKHAHC7O5VWDZ4S · pith_short_8: 6ZKHAHC7

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/6ZKHAHC7O5VWDZ4SP3BTHZMK3F \
  | 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: f654701c5f776b61e7927ec333e58ad962db49fff2a6899194466eddcea9dfc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36439c1305372a5d43a53942b50011f405b58e952b5b32aa081baa5518f7a2cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-06T08:15:15Z",
    "title_canon_sha256": "e7502185fd957e8fd6f284dc728e12ec2a3d0eeeee56bbfe7a9800ff178bec7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02305",
    "kind": "arxiv",
    "version": 1
  }
}