Pith Number

pith:2UK3EYAS

pith:2024:2UK3EYASDHU5JHHGXEVBPFHE67

not attested not anchored not stored refs pending

Bayesian Dynamic Factor Models for High-Dimensional Matrix-Valued Time Series

Joshua C. C. Chan, Wei Zhang

arxiv:2409.08354 v4 · 2024-09-12 · 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{2UK3EYASDHU5JHHGXEVBPFHE67}

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	2026-06-10T01:09:13.204849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d515b2601219e9d49ce6b92a1794e4f7da316b01c74ea2d8c814032a1b4c2c9d

Aliases

arxiv: 2409.08354 · arxiv_version: 2409.08354v4 · doi: 10.48550/arxiv.2409.08354 · pith_short_12: 2UK3EYASDHU5 · pith_short_16: 2UK3EYASDHU5JHHG · pith_short_8: 2UK3EYAS

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/2UK3EYASDHU5JHHGXEVBPFHE67 \
  | 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: d515b2601219e9d49ce6b92a1794e4f7da316b01c74ea2d8c814032a1b4c2c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e3995273639ef1396ef3687bff77bb47a8c44158d575615bbdfe3221694784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-09-12T18:37:45Z",
    "title_canon_sha256": "a046f1413968b10c044e38955ec1c6ca7b1d537f982a49e47c2c177eb6efe8b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.08354",
    "kind": "arxiv",
    "version": 4
  }
}