Pith Number

pith:2RHZCTMV

pith:2019:2RHZCTMVK3KOWWSKW6ZFSGB5NY

not attested not anchored not stored refs pending

Bayesian Nonparametric Adaptive Spectral Density Estimation for Financial Time Series

Nick James, Richard Gerlach, Roman Marchant, Sally Cripps

arxiv:1902.03350 v1 · 2019-02-09 · q-fin.ST · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RHZCTMVK3KOWWSKW6ZFSGB5NY}

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	2026-05-17T23:54:21.154627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44f914d9556d4eb5a4ab7b259183d6e2956a856d6693205446fe6f104a12b75

Aliases

arxiv: 1902.03350 · arxiv_version: 1902.03350v1 · doi: 10.48550/arxiv.1902.03350 · pith_short_12: 2RHZCTMVK3KO · pith_short_16: 2RHZCTMVK3KOWWSK · pith_short_8: 2RHZCTMV

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/2RHZCTMVK3KOWWSKW6ZFSGB5NY \
  | 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: d44f914d9556d4eb5a4ab7b259183d6e2956a856d6693205446fe6f104a12b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61d716739ce6eb6ab900fc065c2b8b71aa7539683fc89a6caf6e52a361a1f53",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2019-02-09T01:58:48Z",
    "title_canon_sha256": "abc695fd1164c5f6486d83d884f36ce10904c5b90bfa397caf867241cd9a93e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03350",
    "kind": "arxiv",
    "version": 1
  }
}