Pith Number

pith:KMPSQY54

pith:2017:KMPSQY54GXELK424V23MOBTZTZ

not attested not anchored not stored refs pending

Adaptive estimation and noise detection for an ergodic diffusion with observation noises

Masayuki Uchida, Shogo H. Nakakita

arxiv:1711.04462 v2 · 2017-11-13 · math.ST · stat.ME · 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{KMPSQY54GXELK424V23MOBTZTZ}

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	2026-05-18T00:29:00.936904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531f2863bc35c8b5735caeb6c706799e4538a4bdcc73894665c7e8f210ee094d

Aliases

arxiv: 1711.04462 · arxiv_version: 1711.04462v2 · doi: 10.48550/arxiv.1711.04462 · pith_short_12: KMPSQY54GXEL · pith_short_16: KMPSQY54GXELK424 · pith_short_8: KMPSQY54

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/KMPSQY54GXELK424V23MOBTZTZ \
  | 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: 531f2863bc35c8b5735caeb6c706799e4538a4bdcc73894665c7e8f210ee094d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfa2309faa70233ba653711c6b8bc6f491ae5ed051e71155722e5767da9a8f9",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-11-13T08:00:32Z",
    "title_canon_sha256": "391e78f0a8fde448c354b9d6255bd0860d0a93c0337d64bc6b730352854229ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04462",
    "kind": "arxiv",
    "version": 2
  }
}