Pith Number

pith:QPE6KPHG

pith:2025:QPE6KPHGNVSPI3GNFEIRE6ZDX5

not attested not anchored not stored refs pending

Testing for multiple change-points in macroeconometrics: an empirical guide and recent developments

Alastair R. Hall, Otilia Boldea

arxiv:2507.22204 v1 · 2025-07-29 · 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{QPE6KPHGNVSPI3GNFEIRE6ZDX5}

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	2026-07-05T11:45:18.423248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c9e53ce66d64f46ccd2911127b23bf6d3c506bcd32673295474e1f5fec5e07

Aliases

arxiv: 2507.22204 · arxiv_version: 2507.22204v1 · doi: 10.48550/arxiv.2507.22204 · pith_short_12: QPE6KPHGNVSP · pith_short_16: QPE6KPHGNVSPI3GN · pith_short_8: QPE6KPHG

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/QPE6KPHGNVSPI3GNFEIRE6ZDX5 \
  | 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: 83c9e53ce66d64f46ccd2911127b23bf6d3c506bcd32673295474e1f5fec5e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8905cd6c43e2fd88eebfb5a4331260360367aeeeca18000d86d394e8798fd3f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-07-29T20:08:56Z",
    "title_canon_sha256": "3e686483b795d27e79ddc43a60c39a44d4409f999218c162bef44ae6eed42da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22204",
    "kind": "arxiv",
    "version": 1
  }
}