Pith Number

pith:57JCNS5B

pith:2018:57JCNS5BDEVUJ7GIAPFDK7CMZC

not attested not anchored not stored refs pending

News Sentiment as Leading Indicators for Recessions

Melody Y. Huang, Patrick D. Convery, Randall R. Rojas

arxiv:1805.04160 v2 · 2018-05-10 · stat.AP · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57JCNS5BDEVUJ7GIAPFDK7CMZC}

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	2026-05-18T00:14:33.758085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd226cba1192b44fcc803ca357c4cc891db3553697496c8d1f51e36b2ecf032

Aliases

arxiv: 1805.04160 · arxiv_version: 1805.04160v2 · doi: 10.48550/arxiv.1805.04160 · pith_short_12: 57JCNS5BDEVU · pith_short_16: 57JCNS5BDEVUJ7GI · pith_short_8: 57JCNS5B

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/57JCNS5BDEVUJ7GIAPFDK7CMZC \
  | 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: efd226cba1192b44fcc803ca357c4cc891db3553697496c8d1f51e36b2ecf032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18574f9722ddae8931bb51acb97be9166e53fa8699e7dc878b05327e7826d3f1",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-05-10T20:21:28Z",
    "title_canon_sha256": "641286b391485ed3b549502f24325cf91ca0b028b4a114ce1ed6e99158319bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04160",
    "kind": "arxiv",
    "version": 2
  }
}