Pith Number

pith:KM63EYTO

pith:2015:KM63EYTOW62XPOH6ULWJJY5ZX4

not attested not anchored not stored refs pending

Machine Learning Sentiment Prediction based on Hybrid Document Representation

George Sarigiannidis, Konstantinos Ch. Chatzisavvas, Konstantinos Diamantaras, Maria Giatsoglou, Panagiotis Stalidis

arxiv:1511.09107 v1 · 2015-11-29 · cs.CL · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM63EYTOW62XPOH6ULWJJY5ZX4}

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	2026-05-18T01:25:41.120461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533db2626eb7b577b8fea2ec94e3b9bf134835c59c8d1855391270d1a2446ee2

Aliases

arxiv: 1511.09107 · arxiv_version: 1511.09107v1 · doi: 10.48550/arxiv.1511.09107 · pith_short_12: KM63EYTOW62X · pith_short_16: KM63EYTOW62XPOH6 · pith_short_8: KM63EYTO

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/KM63EYTOW62XPOH6ULWJJY5ZX4 \
  | 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: 533db2626eb7b577b8fea2ec94e3b9bf134835c59c8d1855391270d1a2446ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f26784c60d4376daf48c8143b4648331a4bbc788a2d5c05b07b5ce82f11e18",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-11-29T22:41:43Z",
    "title_canon_sha256": "b17e16d96c01cd8434ca6c26223725385389c248df97a2a37bda6cc7a04d11ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09107",
    "kind": "arxiv",
    "version": 1
  }
}