Pith Number

pith:MPOB4IRO

pith:2024:MPOB4IROHU5ICFD4YIC5KLO5CI

not attested not anchored not stored refs pending

Dynamic Matrix Factor Models for High Dimensional Time Series

Han Xiao, Rong chen, Ruofan Yu, Yuefeng Han

arxiv:2407.05624 v1 · 2024-07-08 · stat.ME · econ.EM

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPOB4IROHU5ICFD4YIC5KLO5CI}

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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

Factor Augmented High-Dimensional SGD

Receipt and verification

First computed	2026-07-05T08:41:16.364642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dc1e222e3d3a81147cc205d52ddd122ae69aaa96722ae85938bac00533f3ed

Aliases

arxiv: 2407.05624 · arxiv_version: 2407.05624v1 · doi: 10.48550/arxiv.2407.05624 · pith_short_12: MPOB4IROHU5I · pith_short_16: MPOB4IROHU5ICFD4 · pith_short_8: MPOB4IRO

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/MPOB4IROHU5ICFD4YIC5KLO5CI \
  | 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: 63dc1e222e3d3a81147cc205d52ddd122ae69aaa96722ae85938bac00533f3ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfc30ba2ea21149ddd6e42eb9deedbf2fe573abb2e7b69329f846994bcffca7",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-07-08T05:32:46Z",
    "title_canon_sha256": "56cec3d51bd7e643e7a98081c3a605a5961364d2e8d366766b29a16cb02401ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05624",
    "kind": "arxiv",
    "version": 1
  }
}