Pith Number

pith:VP7HPFO3

pith:2015:VP7HPFO32IT3F3E2RAULGHJVPR

not attested not anchored not stored refs pending

Simple Text Mining for Sentiment Analysis of Political Figure Using Naive Bayes Classifier Method

Martinus Raditia Sigit Surendra, Yustinus Eko Soelistio

arxiv:1508.05163 v1 · 2015-08-21 · 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{VP7HPFO32IT3F3E2RAULGHJVPR}

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	2026-05-18T01:34:56.547828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abfe7795dbd227b2ec9a8828b31d357c7dc5fdcd00c24169efc01771f80e2a55

Aliases

arxiv: 1508.05163 · arxiv_version: 1508.05163v1 · doi: 10.48550/arxiv.1508.05163 · pith_short_12: VP7HPFO32IT3 · pith_short_16: VP7HPFO32IT3F3E2 · pith_short_8: VP7HPFO3

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/VP7HPFO32IT3F3E2RAULGHJVPR \
  | 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: abfe7795dbd227b2ec9a8828b31d357c7dc5fdcd00c24169efc01771f80e2a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed86f0f5c943a0fc2f78729c851b64afa7160fa1f4fe5a2101575a7220286d7",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-08-21T01:40:54Z",
    "title_canon_sha256": "25edfddd4573370ffcba48127174997d7580a4ca55c20fd04a48cf05858d65f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05163",
    "kind": "arxiv",
    "version": 1
  }
}