Pith Number

pith:Q45GR6AT

pith:2013:Q45GR6ATNH5LB2UW7UYOWZYEA3

not attested not anchored not stored refs pending

Exploring The Contribution of Unlabeled Data in Financial Sentiment Analysis

Jiawei Wang, Jimmy SJ. Ren, Stephen Shaoyi Liao, Wei Wang

arxiv:1308.0658 v1 · 2013-08-03 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q45GR6ATNH5LB2UW7UYOWZYEA3}

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	2026-05-18T03:16:48.578956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873a68f81369fab0ea96fd30eb670406e48a3513b0532b9441d498fb8bd13116

Aliases

arxiv: 1308.0658 · arxiv_version: 1308.0658v1 · doi: 10.48550/arxiv.1308.0658 · pith_short_12: Q45GR6ATNH5L · pith_short_16: Q45GR6ATNH5LB2UW · pith_short_8: Q45GR6AT

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/Q45GR6ATNH5LB2UW7UYOWZYEA3 \
  | 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: 873a68f81369fab0ea96fd30eb670406e48a3513b0532b9441d498fb8bd13116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed4266cc7ad670cab225a2354450cc91cceca4a4ec7a45eb079a2007b45473d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-08-03T04:20:21Z",
    "title_canon_sha256": "0775a37ed42c70ddc50124e3bc2767c2f97bc1bfba080f8509f9c975eb8c3786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0658",
    "kind": "arxiv",
    "version": 1
  }
}