Pith Number

pith:NSWZV4VT

pith:2015:NSWZV4VTWICDZW6FTCE55SY2JO

not attested not anchored not stored refs pending

Twitter Sentiment Analysis Applied to Finance: A Case Study in the Retail Industry

Olga Kolchyna, Philip C. Treleaven, Th\'arsis Tuani Pinto Souza, Tomaso Aste

arxiv:1507.00784 v3 · 2015-07-02 · cs.CY · cs.SI · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSWZV4VTWICDZW6FTCE55SY2JO}

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	2026-05-18T00:47:33.960345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cad9af2b3b2043cdbc59889decb1a4bb6bf1be7fe9f0e69e180fbc313532826

Aliases

arxiv: 1507.00784 · arxiv_version: 1507.00784v3 · doi: 10.48550/arxiv.1507.00784 · pith_short_12: NSWZV4VTWICD · pith_short_16: NSWZV4VTWICDZW6F · pith_short_8: NSWZV4VT

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/NSWZV4VTWICDZW6FTCE55SY2JO \
  | 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: 6cad9af2b3b2043cdbc59889decb1a4bb6bf1be7fe9f0e69e180fbc313532826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36d7cd5b5bb3454b70e1878edf8677763d96ab3fe432404e085c4eff4e29c3d",
    "cross_cats_sorted": [
      "cs.SI",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-07-02T23:13:54Z",
    "title_canon_sha256": "b352d6609b57ed7249284f08fc6d7305de3d593ac4164949f7b68ba547160c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00784",
    "kind": "arxiv",
    "version": 3
  }
}