Pith Number

pith:TYGYC7TU

pith:2012:TYGYC7TUCUDE6WCMCWHDUEFBFY

not attested not anchored not stored refs pending

Approximate linear minimum variance filters for continuous-discrete state space models: convergence and practical algorithms

Juan Carlos Jimenez

arxiv:1207.6023 v3 · 2012-07-25 · math.OC · math.NA · 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{TYGYC7TUCUDE6WCMCWHDUEFBFY}

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	2026-05-18T03:04:24.314250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0d817e7415064f584c158e3a10a12e0eda43a16ec8613117ca3508d4153941

Aliases

arxiv: 1207.6023 · arxiv_version: 1207.6023v3 · doi: 10.48550/arxiv.1207.6023 · pith_short_12: TYGYC7TUCUDE · pith_short_16: TYGYC7TUCUDE6WCM · pith_short_8: TYGYC7TU

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/TYGYC7TUCUDE6WCMCWHDUEFBFY \
  | 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: 9e0d817e7415064f584c158e3a10a12e0eda43a16ec8613117ca3508d4153941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e52aff73ee03c7d42b9a6202992c6a6803d45563f185786df0972c73535b2b5",
    "cross_cats_sorted": [
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-25T15:21:56Z",
    "title_canon_sha256": "dda9e587d062d26c30e6f67a74a066ea47a43fd72296da5a831e990f82dfb42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6023",
    "kind": "arxiv",
    "version": 3
  }
}