Pith Number

pith:WQ5PCYQH

pith:2025:WQ5PCYQHL4GAJ7H6T6TQAROPHL

not attested not anchored not stored refs pending

Enhancing Trading Performance Through Sentiment Analysis with Large Language Models: Evidence from the S&P 500

Haojie Liu, Randall R. Rojas, Zihan Lin

arxiv:2507.09739 v1 · 2025-07-13 · q-fin.CP · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQ5PCYQHL4GAJ7H6T6TQAROPHL}

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	2026-07-05T11:36:38.948611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43af162075f0c04fcfe9fa70045cf3acd345c59b0eea10dcb71410f18af63ca

Aliases

arxiv: 2507.09739 · arxiv_version: 2507.09739v1 · doi: 10.48550/arxiv.2507.09739 · pith_short_12: WQ5PCYQHL4GA · pith_short_16: WQ5PCYQHL4GAJ7H6 · pith_short_8: WQ5PCYQH

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/WQ5PCYQHL4GAJ7H6T6TQAROPHL \
  | 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: b43af162075f0c04fcfe9fa70045cf3acd345c59b0eea10dcb71410f18af63ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656890d23070ff12cb6466ffe0716d9b1a481a9e0cf88c889926141de619d373",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2025-07-13T18:30:57Z",
    "title_canon_sha256": "39e5a5df2c9a6fecee38256c16693f2a77466f38a2862a298c6f3127863f603e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09739",
    "kind": "arxiv",
    "version": 1
  }
}