Pith Number

pith:2A2LRI7J

pith:2013:2A2LRI7JXGYL7CVOMCNIHQUEAD

not attested not anchored not stored refs pending

Good Debt or Bad Debt: Detecting Semantic Orientations in Economic Texts

Ankur Sinha, Jyrki Wallenius, Pekka Korhonen, Pekka Malo, Pyry Takala

arxiv:1307.5336 v2 · 2013-07-19 · cs.CL · cs.IR · 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{2A2LRI7JXGYL7CVOMCNIHQUEAD}

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.

Cited by

2 papers in Pith

FinBERT: Financial Sentiment Analysis with Pre-trained Language Models

Meta-Harness: End-to-End Optimization of Model Harnesses

Receipt and verification

First computed	2026-05-18T03:17:46.082337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d034b8a3e9b9b0bf8aae609a83c28400d42e322824836c16d9f96a44694b6584

Aliases

arxiv: 1307.5336 · arxiv_version: 1307.5336v2 · doi: 10.48550/arxiv.1307.5336 · pith_short_12: 2A2LRI7JXGYL · pith_short_16: 2A2LRI7JXGYL7CVO · pith_short_8: 2A2LRI7J

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/2A2LRI7JXGYL7CVOMCNIHQUEAD \
  | 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: d034b8a3e9b9b0bf8aae609a83c28400d42e322824836c16d9f96a44694b6584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624237a937e9e099ff1212fad948b18895b9763b3cb5367d3a7913776df3bc57",
    "cross_cats_sorted": [
      "cs.IR",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-07-19T20:49:06Z",
    "title_canon_sha256": "3b526c61bc4fb53e12bde266ac2af84b2fabdca62fecb6a7fa43bfaf47f2a191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5336",
    "kind": "arxiv",
    "version": 2
  }
}