Pith Number

pith:BPADBORY

pith:2015:BPADBORYVKC5U57VM4XBZVLGZM

not attested not anchored not stored refs pending

Twitter Sentiment Analysis: Lexicon Method, Machine Learning Method and Their Combination

Olga Kolchyna, Philip Treleaven, Tharsis T. P. Souza, Tomaso Aste

arxiv:1507.00955 v3 · 2015-07-03 · cs.CL · cs.IR · cs.LG · stat.ME · 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{BPADBORYVKC5U57VM4XBZVLGZM}

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	2026-05-17T23:53:52.652746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc030ba38aa85da77f5672e1cd566cb04e1ed8e193127925936db18d16d4308

Aliases

arxiv: 1507.00955 · arxiv_version: 1507.00955v3 · doi: 10.48550/arxiv.1507.00955 · pith_short_12: BPADBORYVKC5 · pith_short_16: BPADBORYVKC5U57V · pith_short_8: BPADBORY

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/BPADBORYVKC5U57VM4XBZVLGZM \
  | 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: 0bc030ba38aa85da77f5672e1cd566cb04e1ed8e193127925936db18d16d4308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6c4eae39eb1f1952ffabb73d3fd063208bfdda45e8220d3a6843b76f12f9b5",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-03T15:46:55Z",
    "title_canon_sha256": "2a835d5295e276f59a2c7d862a9c287e7069b8da00cf73640b2b263c6f7fb721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00955",
    "kind": "arxiv",
    "version": 3
  }
}