Pith Number

pith:575ZVPSW

pith:2018:575ZVPSW2UGBQS3Y4TVANLUCVQ

not attested not anchored not stored refs pending

Conditional heteroskedasticity in crypto-asset returns

Charles Shaw

arxiv:1804.07978 v2 · 2018-04-21 · q-fin.ST · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{575ZVPSW2UGBQS3Y4TVANLUCVQ}

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	2026-05-17T23:57:32.018356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

effb9abe56d50c184b78e4ea06ae82ac00adebd43e8afe5b1f3e8521c3960441

Aliases

arxiv: 1804.07978 · arxiv_version: 1804.07978v2 · doi: 10.48550/arxiv.1804.07978 · pith_short_12: 575ZVPSW2UGB · pith_short_16: 575ZVPSW2UGBQS3Y · pith_short_8: 575ZVPSW

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/575ZVPSW2UGBQS3Y4TVANLUCVQ \
  | 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: effb9abe56d50c184b78e4ea06ae82ac00adebd43e8afe5b1f3e8521c3960441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdf5ef2747d829016d938d04d4add4d76cf5982f3b05a187936ca094d00884f",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2018-04-21T15:20:37Z",
    "title_canon_sha256": "54811edc1b0eb8c607980abc754c579b6a63ce50b3e2e728aee6d348bc99976b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07978",
    "kind": "arxiv",
    "version": 2
  }
}