Pith Number

pith:OUPAR2A3

pith:2020:OUPAR2A3KWHSNF2IPAW27KNIFA

not attested not anchored not stored refs pending

Unsupervised Opinion Summarization with Noising and Denoising

Mirella Lapata, Reinald Kim Amplayo

arxiv:2004.10150 v1 · 2020-04-21 · 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{OUPAR2A3KWHSNF2IPAW27KNIFA}

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

LLMs as Architects and Critics for Multi-Source Opinion Summarization

Receipt and verification

First computed	2026-07-05T00:56:57.823855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751e08e81b558f269748782dafa9a8283f15807b87ed6bf2fe9ba43448fd1fed

Aliases

arxiv: 2004.10150 · arxiv_version: 2004.10150v1 · doi: 10.48550/arxiv.2004.10150 · pith_short_12: OUPAR2A3KWHS · pith_short_16: OUPAR2A3KWHSNF2I · pith_short_8: OUPAR2A3

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/OUPAR2A3KWHSNF2IPAW27KNIFA \
  | 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: 751e08e81b558f269748782dafa9a8283f15807b87ed6bf2fe9ba43448fd1fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6949a4c65e480c061781dcfca6b50663cd810e106b0059ce8dd92c9959bd126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-21T16:54:57Z",
    "title_canon_sha256": "149389a500d0294ef67d847e6474b69add7380be63495a10007dc0fe20adc850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10150",
    "kind": "arxiv",
    "version": 1
  }
}