Pith Number

pith:7RMEUWKD

pith:2020:7RMEUWKDXQFBFNIPZQCWGYA2ML

not attested not anchored not stored refs pending

Dynamic factor, leverage and realized covariances in multivariate stochastic volatility

Yasuhiro Omori, Yuta Yamauchi

arxiv:2011.06909 v2 · 2020-11-13 · econ.EM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RMEUWKDXQFBFNIPZQCWGYA2ML}

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	2026-07-05T03:14:45.404087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc584a5943bc0a12b50fcc0563601a62dd7162e2be98c44d4ee0f5dad01bf672

Aliases

arxiv: 2011.06909 · arxiv_version: 2011.06909v2 · doi: 10.48550/arxiv.2011.06909 · pith_short_12: 7RMEUWKDXQFB · pith_short_16: 7RMEUWKDXQFBFNIP · pith_short_8: 7RMEUWKD

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/7RMEUWKDXQFBFNIPZQCWGYA2ML \
  | 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: fc584a5943bc0a12b50fcc0563601a62dd7162e2be98c44d4ee0f5dad01bf672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87e1d636fa53f8ed16902cec32d5bf24a8f836209226f2e018130954599dbe5",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2020-11-13T13:48:24Z",
    "title_canon_sha256": "8d800ea5b5f497679159db4a944fbe25639927e41666a9fd202341ac4e0d875b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06909",
    "kind": "arxiv",
    "version": 2
  }
}