Pith Number

pith:5UZVGK7N

pith:2018:5UZVGK7NVHXLLZDXBPJGRWKDTW

not attested not anchored not stored refs pending

Word2Vec and Doc2Vec in Unsupervised Sentiment Analysis of Clinical Discharge Summaries

Marina Sokolova, Qufei Chen

arxiv:1805.00352 v1 · 2018-05-01 · 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{5UZVGK7NVHXLLZDXBPJGRWKDTW}

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	2026-05-18T00:17:09.812817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed33532beda9eeb5e4770bd268d9439d981fd23189e8f22faab8ec04f8517d07

Aliases

arxiv: 1805.00352 · arxiv_version: 1805.00352v1 · doi: 10.48550/arxiv.1805.00352 · pith_short_12: 5UZVGK7NVHXL · pith_short_16: 5UZVGK7NVHXLLZDX · pith_short_8: 5UZVGK7N

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/5UZVGK7NVHXLLZDXBPJGRWKDTW \
  | 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: ed33532beda9eeb5e4770bd268d9439d981fd23189e8f22faab8ec04f8517d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f79ff3e6b1d42d1d67e75f257501cdf600d9ab6c40c971618cb49795fd34b9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-01T14:07:44Z",
    "title_canon_sha256": "a3caeae811a88f85c999bbff63e84df70f543113dfbb279244acc5f6d156df7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00352",
    "kind": "arxiv",
    "version": 1
  }
}