Pith Number

pith:3OGG4BJF

pith:2017:3OGG4BJFMAZS5J6CWPPOYKNNQA

not attested not anchored not stored refs pending

Measurement of Common Risk Factors: A Panel Quantile Regression Model for Returns

Frantisek Cech, Jozef Barunik

arxiv:1708.08622 v1 · 2017-08-29 · q-fin.PR · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OGG4BJFMAZS5J6CWPPOYKNNQA}

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	2026-05-18T00:36:27.227272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8c6e052560332ea7c2b3deec29ad80326bed29aa212a8085e762c77d324b37

Aliases

arxiv: 1708.08622 · arxiv_version: 1708.08622v1 · doi: 10.48550/arxiv.1708.08622 · pith_short_12: 3OGG4BJFMAZS · pith_short_16: 3OGG4BJFMAZS5J6C · pith_short_8: 3OGG4BJF

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/3OGG4BJFMAZS5J6CWPPOYKNNQA \
  | 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: db8c6e052560332ea7c2b3deec29ad80326bed29aa212a8085e762c77d324b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c404ece8e4551f84177e3a3794e2b8332498109440189f40cfcdc31bf930fd42",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2017-08-29T07:54:01Z",
    "title_canon_sha256": "12443d0abb5425dd2e2fe12fd74c679a42060762dd5636b2f0f5954f452d74f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08622",
    "kind": "arxiv",
    "version": 1
  }
}