Pith Number

pith:5V44X3A4

pith:2018:5V44X3A4DOJ7DAJNFAQYJALNMF

not attested not anchored not stored refs pending

Parameter estimation for Gaussian processes with application to the model with two independent fractional Brownian motions

Kostiantyn Ralchenko, Sergiy Shklyar, Yuliya Mishura

arxiv:1808.08417 v1 · 2018-08-25 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5V44X3A4DOJ7DAJNFAQYJALNMF}

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	2026-05-17T23:57:31.472851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed79cbec1c1b93f1812d282184816d617c7c448325dd1b9e4f9d9640f57f5e0b

Aliases

arxiv: 1808.08417 · arxiv_version: 1808.08417v1 · doi: 10.48550/arxiv.1808.08417 · pith_short_12: 5V44X3A4DOJ7 · pith_short_16: 5V44X3A4DOJ7DAJN · pith_short_8: 5V44X3A4

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/5V44X3A4DOJ7DAJNFAQYJALNMF \
  | 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: ed79cbec1c1b93f1812d282184816d617c7c448325dd1b9e4f9d9640f57f5e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07334b45ee8d8c1941cf983f39fddb7197d464ef661c8612fa6192a9d80d7c14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-08-25T12:11:29Z",
    "title_canon_sha256": "50f8660fa8e5773ddd041c9fb8aad62e6065bba69e7e38f67946a604cbbf84f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08417",
    "kind": "arxiv",
    "version": 1
  }
}