Pith Number

pith:R2E4EZCT

pith:2023:R2E4EZCT6WJVM2HJA6KNESZTE5

not attested not anchored not stored refs pending

The Canonical Decomposition of Factor Models: Weak Factors are Everywhere

Christoph Rust, Manfred Deistler, Matteo Barigozzi, Philipp Gersing

arxiv:2307.10067 v4 · 2023-07-13 · econ.EM · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2E4EZCT6WJVM2HJA6KNESZTE5}

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

1 paper in Pith

A Distributed Lag Approach to the Generalised Dynamic Factor Model

Receipt and verification

First computed	2026-06-03T01:05:02.952673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e89c26453f5935668e90794d24b33277750778e665f4f49f2ca1d0b84a6796c

Aliases

arxiv: 2307.10067 · arxiv_version: 2307.10067v4 · doi: 10.48550/arxiv.2307.10067 · pith_short_12: R2E4EZCT6WJV · pith_short_16: R2E4EZCT6WJVM2HJ · pith_short_8: R2E4EZCT

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/R2E4EZCT6WJVM2HJA6KNESZTE5 \
  | 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: 8e89c26453f5935668e90794d24b33277750778e665f4f49f2ca1d0b84a6796c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02afcad5a5ed289195601aa756ba989538be6d7ce9f55f3a5d87d3f197b01ad",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2023-07-13T23:08:49Z",
    "title_canon_sha256": "ed04671b3793b02a24005da9641e29b27124349408854f88bc114e67cf62ff6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10067",
    "kind": "arxiv",
    "version": 4
  }
}