Pith Number

pith:2CPP5C3K

pith:2019:2CPP5C3KLWQUB4PIYLFJH6E4IK

not attested not anchored not stored refs pending

Against the Norm: Modeling Daily Stock Returns with the Laplace Distribution

Bruce Jones, David Toth

arxiv:1906.10325 v1 · 2019-06-25 · q-fin.MF · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CPP5C3KLWQUB4PIYLFJH6E4IK}

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	2026-05-17T23:42:31.604911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09efe8b6a5da140f1e8c2ca93f89c4284e80d1bf79c4a7d895d40a235fea6c4

Aliases

arxiv: 1906.10325 · arxiv_version: 1906.10325v1 · doi: 10.48550/arxiv.1906.10325 · pith_short_12: 2CPP5C3KLWQU · pith_short_16: 2CPP5C3KLWQUB4PI · pith_short_8: 2CPP5C3K

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/2CPP5C3KLWQUB4PIYLFJH6E4IK \
  | 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: d09efe8b6a5da140f1e8c2ca93f89c4284e80d1bf79c4a7d895d40a235fea6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a60782022e10156e78af60b1de8801454f7ee43f56d16c1bae30f504cb08d21",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-06-25T05:36:29Z",
    "title_canon_sha256": "62a7c00b38a6c2d027f9d1895eb76994e6a48eeb93b1976ba6d222ddee8d053d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10325",
    "kind": "arxiv",
    "version": 1
  }
}