Pith Number

pith:OVKWJMI2

pith:2024:OVKWJMI2TYNAKOGV73JUGXKWMH

not attested not anchored not stored refs pending

A Comparison of Traditional and Deep Learning Methods for Parameter Estimation of the Ornstein-Uhlenbeck Process

Jacob Fein-Ashley

arxiv:2404.11526 v3 · 2024-04-17 · q-fin.CP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVKWJMI2TYNAKOGV73JUGXKWMH}

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	2026-07-05T08:11:03.955441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755564b11a9e1a0538d5fed3435d5661db4dfdbdc4b432705a52068da3ad24d4

Aliases

arxiv: 2404.11526 · arxiv_version: 2404.11526v3 · doi: 10.48550/arxiv.2404.11526 · pith_short_12: OVKWJMI2TYNA · pith_short_16: OVKWJMI2TYNAKOGV · pith_short_8: OVKWJMI2

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/OVKWJMI2TYNAKOGV73JUGXKWMH \
  | 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: 755564b11a9e1a0538d5fed3435d5661db4dfdbdc4b432705a52068da3ad24d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bb6db2523c3287969b85d287fac6f913a278aa4f88fb1339af05c851da2aee",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2024-04-17T16:16:50Z",
    "title_canon_sha256": "8319c03c7e033de47f7070e52b5ff314a40f123dba09c5aea1ed67d1dcffebae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11526",
    "kind": "arxiv",
    "version": 3
  }
}