Pith Number

pith:OZF7SDBD

pith:2015:OZF7SDBDY5TRBFZVQZ5KAADGQN

not attested not anchored not stored refs pending

Conditional Heteroskedasticity of Return Range Processes

Isaac Blackhurst, Jennifer Loveland, Yan Sun

arxiv:1502.04740 v1 · 2015-02-16 · 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{OZF7SDBDY5TRBFZVQZ5KAADGQN}

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	2026-05-18T02:26:58.452848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764bf90c23c767109735867aa0006683642f88fd6261d6cd43e5d5b316565d7d

Aliases

arxiv: 1502.04740 · arxiv_version: 1502.04740v1 · doi: 10.48550/arxiv.1502.04740 · pith_short_12: OZF7SDBDY5TR · pith_short_16: OZF7SDBDY5TRBFZV · pith_short_8: OZF7SDBD

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/OZF7SDBDY5TRBFZVQZ5KAADGQN \
  | 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: 764bf90c23c767109735867aa0006683642f88fd6261d6cd43e5d5b316565d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e30330447459eb2d6cbaba8a6c85869b8d9e8d9e5d0658b0c64384bfc1dc7da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-02-16T22:28:31Z",
    "title_canon_sha256": "d60ae991168fc9a071a9ca17e0c3612c45d3fe9dda79e705eb98a9e3771fc4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04740",
    "kind": "arxiv",
    "version": 1
  }
}