Pith Number

pith:EDSWMLG2

pith:2018:EDSWMLG2QWISITZWQ45R4U6H6L

not attested not anchored not stored refs pending

Summarizing Opinions: Aspect Extraction Meets Sentiment Prediction and They Are Both Weakly Supervised

Mirella Lapata, Stefanos Angelidis

arxiv:1808.08858 v1 · 2018-08-27 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDSWMLG2QWISITZWQ45R4U6H6L}

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

3 papers in Pith

ArchRAG: Attributed Community-based Hierarchical Retrieval-Augmented Generation

RAPTOR: Recursive Abstractive Processing for Tree-Organized Retrieval

Learning to Control Summaries with Score Ranking

Receipt and verification

First computed	2026-05-18T00:07:13.004528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e5662cda8591244f36873b1e53c7f2c995969ad6e590f2d82e1e65abb56ce5

Aliases

arxiv: 1808.08858 · arxiv_version: 1808.08858v1 · doi: 10.48550/arxiv.1808.08858 · pith_short_12: EDSWMLG2QWIS · pith_short_16: EDSWMLG2QWISITZW · pith_short_8: EDSWMLG2

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/EDSWMLG2QWISITZWQ45R4U6H6L \
  | 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: 20e5662cda8591244f36873b1e53c7f2c995969ad6e590f2d82e1e65abb56ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad49a5263d122397cd880403905d3d1a386013a662042a0e2fbdcc5b68252d3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-27T14:17:08Z",
    "title_canon_sha256": "509b61fc278ee25277bd03a877bf85ccd74a3b8aa72988da46e2de61363cacb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08858",
    "kind": "arxiv",
    "version": 1
  }
}