Pith Number

pith:OCXS3SSW

pith:2017:OCXS3SSWGEFFOO3P6ZYDEPZLEJ

not attested not anchored not stored refs pending

Mining Worse and Better Opinions. Unsupervised and Agnostic Aggregation of Online Reviews

Alessandro Tommasi, Cesare Zavattari, Marinella Petrocchi, Michela Fazzolari

arxiv:1704.05393 v1 · 2017-04-18 · cs.SI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCXS3SSWGEFFOO3P6ZYDEPZLEJ}

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	2026-05-18T00:46:09.314900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70af2dca56310a573b6ff670323f2b2250af0dc983aa3e298d313dc79f78bbaf

Aliases

arxiv: 1704.05393 · arxiv_version: 1704.05393v1 · doi: 10.48550/arxiv.1704.05393 · pith_short_12: OCXS3SSWGEFF · pith_short_16: OCXS3SSWGEFFOO3P · pith_short_8: OCXS3SSW

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/OCXS3SSWGEFFOO3P6ZYDEPZLEJ \
  | 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: 70af2dca56310a573b6ff670323f2b2250af0dc983aa3e298d313dc79f78bbaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c96c17fee6eeff2d6a6f637549894ea8943a8c0ef6fbd937f87a862f183eb7fc",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-04-18T15:20:25Z",
    "title_canon_sha256": "29952522eaa4bc184ec47fcd0d884d220afbc7cc1f74b16e24e56ef0bf9e8788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05393",
    "kind": "arxiv",
    "version": 1
  }
}