Pith Number

pith:3HDNXB4Q

pith:2020:3HDNXB4QSRWFAELBOAKMZ22TOA

not attested not anchored not stored refs pending

Online Learning of the Kalman Filter with Logarithmic Regret

Anastasios Tsiamis, George Pappas

arxiv:2002.05141 v1 · 2020-02-12 · cs.LG · cs.SY · eess.SY · math.OC · 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{3HDNXB4QSRWFAELBOAKMZ22TOA}

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	2026-07-05T00:40:21.578703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c6db8790946c5011617014cceb53700d05c1322639dcaac2d13dd95be32a84

Aliases

arxiv: 2002.05141 · arxiv_version: 2002.05141v1 · doi: 10.48550/arxiv.2002.05141 · pith_short_12: 3HDNXB4QSRWF · pith_short_16: 3HDNXB4QSRWFAELB · pith_short_8: 3HDNXB4Q

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/3HDNXB4QSRWFAELBOAKMZ22TOA \
  | 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: d9c6db8790946c5011617014cceb53700d05c1322639dcaac2d13dd95be32a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfdcc96de33018fe6ad8024ad7f5447f8cc1e39cc6c6d866204b3b159bcdbc5",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-12T18:31:31Z",
    "title_canon_sha256": "2f4602d2ed835d833a50f0e46168f6ff7d770e4c31eedcfbee370a333117a1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05141",
    "kind": "arxiv",
    "version": 1
  }
}