Pith Number

pith:F75ACQWX

pith:2025:F75ACQWXHXQSKIL2WEW2AMRHZJ

not attested not anchored not stored refs pending

A Bayesian Gaussian Process Dynamic Factor Model

Haroon Mumtaz, Michael Pfarrhofer, Niko Hauzenberger, Tony Chernis

arxiv:2509.04928 v1 · 2025-09-05 · 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{F75ACQWXHXQSKIL2WEW2AMRHZJ}

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

Learning Nonlinear Dynamics: Improving the Estimation Efficiency and Reliability of Gaussian Process State-Space Models

A Dynamic Factor Model for Level and Volatility

Receipt and verification

First computed	2026-07-05T12:05:32.428156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ffa0142d73de125217ab12da03227ca5aaf635a7c183ebf2e68406b651dbf5c

Aliases

arxiv: 2509.04928 · arxiv_version: 2509.04928v1 · doi: 10.48550/arxiv.2509.04928 · pith_short_12: F75ACQWXHXQS · pith_short_16: F75ACQWXHXQSKIL2 · pith_short_8: F75ACQWX

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/F75ACQWXHXQSKIL2WEW2AMRHZJ \
  | 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: 2ffa0142d73de125217ab12da03227ca5aaf635a7c183ebf2e68406b651dbf5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc5e67786535fa2621e68f96dfde0b33265507543bf9cc0f2b1a54a39d8aa12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-09-05T08:51:02Z",
    "title_canon_sha256": "3cc1353bec1d2a2c111279b35e44253cb03a42772d758ba850c2d054377da80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04928",
    "kind": "arxiv",
    "version": 1
  }
}