Pith Number

pith:4QDRKNAA

pith:2015:4QDRKNAAILZYY5AMHDEWHZGMOC

not attested not anchored not stored refs pending

Networks, Dynamic Factors, and the Volatility Analysis of High-Dimensional Financial Series

Marc Hallin, Matteo Barigozzi

arxiv:1510.05118 v2 · 2015-10-17 · q-fin.ST · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QDRKNAAILZYY5AMHDEWHZGMOC}

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	2026-05-17T23:55:10.092670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40715340042f38c740c38c963e4cc70a9908c18e4645bb8ff7b1d3d6fa2a8ca

Aliases

arxiv: 1510.05118 · arxiv_version: 1510.05118v2 · doi: 10.48550/arxiv.1510.05118 · pith_short_12: 4QDRKNAAILZY · pith_short_16: 4QDRKNAAILZYY5AM · pith_short_8: 4QDRKNAA

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/4QDRKNAAILZYY5AMHDEWHZGMOC \
  | 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: e40715340042f38c740c38c963e4cc70a9908c18e4645bb8ff7b1d3d6fa2a8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8b335a5e6c959e1c09eb635dd99c582e36d5750a9a2546bf16698c49a3b163",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2015-10-17T11:36:25Z",
    "title_canon_sha256": "c983330ba1b7357a89324777cfbd158977766f8ffc1e91418f01dafdfc2003ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05118",
    "kind": "arxiv",
    "version": 2
  }
}