Pith Number

pith:7ND5RLWM

pith:2015:7ND5RLWMDNK6IL7WEDF64BFCKW

not attested not anchored not stored refs pending

Parameter Estimation for a partially observed Ornstein-Uhlenbeck process with long-memory noise

Brahim El Onsy, Frederi G. Viens, Khalifa Es-Sebaiy

arxiv:1501.04972 v2 · 2015-01-20 · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ND5RLWMDNK6IL7WEDF64BFCKW}

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	2026-05-18T01:02:28.995922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb47d8aecc1b55e42ff620cbee04a2559795f8ac56d20e0e423dfe756808e76e

Aliases

arxiv: 1501.04972 · arxiv_version: 1501.04972v2 · doi: 10.48550/arxiv.1501.04972 · pith_short_12: 7ND5RLWMDNK6 · pith_short_16: 7ND5RLWMDNK6IL7W · pith_short_8: 7ND5RLWM

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/7ND5RLWMDNK6IL7WEDF64BFCKW \
  | 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: fb47d8aecc1b55e42ff620cbee04a2559795f8ac56d20e0e423dfe756808e76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe7a9bd188a8d0af6be394b4dece316cf58b9a02a7142c74d5e0fa127593973",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-01-20T21:06:43Z",
    "title_canon_sha256": "684a606a92bc0f3864b245f7b2e74ce9d64745bc4aa8be521828b8ef49cb144c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04972",
    "kind": "arxiv",
    "version": 2
  }
}