Pith Number

pith:M6HCBZ5O

pith:2026:M6HCBZ5OGMNSANG73PGWPWYKRI

not attested not anchored not stored refs pending

Stable Sentiment and Persistent Dynamics in U.S. Economic News over 45 Years

Luis Enrique Correa Rocha

arxiv:2607.06220 v1 · 2026-07-07 · physics.soc-ph · cs.CY · physics.data-an · q-fin.ST · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6HCBZ5OGMNSANG73PGWPWYKRI}

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	2026-07-08T01:19:18.179512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

678e20e7ae331b2034dfdbcd67db0a8a1835f266938674265bf18e094172a9cb

Aliases

arxiv: 2607.06220 · arxiv_version: 2607.06220v1 · doi: 10.48550/arxiv.2607.06220 · pith_short_12: M6HCBZ5OGMNS · pith_short_16: M6HCBZ5OGMNSANG7 · pith_short_8: M6HCBZ5O

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/M6HCBZ5OGMNSANG73PGWPWYKRI \
  | 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: 678e20e7ae331b2034dfdbcd67db0a8a1835f266938674265bf18e094172a9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a2d0d27bf050e58083ab737b63a7f305a662cb0674db323e01e7e99c83b28b",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.data-an",
      "q-fin.ST",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-07-07T12:44:42Z",
    "title_canon_sha256": "9f8306b9047145c417006c7afa0f2d080f0409df7939addce98e8b01825c0dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06220",
    "kind": "arxiv",
    "version": 1
  }
}