Pith Number

pith:NM5ACURY

pith:2016:NM5ACURYH6QDQ3LE3JEMML52TT

not attested not anchored not stored refs pending

A Hierarchical Model of Reviews for Aspect-based Sentiment Analysis

John G. Breslin, Parsa Ghaffari, Sebastian Ruder

arxiv:1609.02745 v1 · 2016-09-09 · cs.CL · 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{NM5ACURYH6QDQ3LE3JEMML52TT}

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	2026-05-18T01:04:51.355196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b3a0152383fa0386d64da48c62fba9cf83ee901453edcd7b1328343947fc8f6

Aliases

arxiv: 1609.02745 · arxiv_version: 1609.02745v1 · doi: 10.48550/arxiv.1609.02745 · pith_short_12: NM5ACURYH6QD · pith_short_16: NM5ACURYH6QDQ3LE · pith_short_8: NM5ACURY

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/NM5ACURYH6QDQ3LE3JEMML52TT \
  | 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: 6b3a0152383fa0386d64da48c62fba9cf83ee901453edcd7b1328343947fc8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f079f89ed20b15a0c61b6739945794d1deab564bed28f6841fa2eb3f36420eae",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-09T11:16:15Z",
    "title_canon_sha256": "beeaf08985a56b3ccf17ab54bb55215063a94161c7fe5229c9c20420ab6ad799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02745",
    "kind": "arxiv",
    "version": 1
  }
}