Pith Number

pith:7GUTHKK2

pith:2018:7GUTHKK2GQDLGOCFXALW5GH7NF

not attested not anchored not stored refs pending

Kalman Filter-based Heuristic Ensemble (KFHE): A new perspective on multi-class ensemble classification using Kalman filters

Arjun Pakrashi, Brian Mac Namee

arxiv:1807.11429 v3 · 2018-07-30 · cs.LG · cs.AI · 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{7GUTHKK2GQDLGOCFXALW5GH7NF}

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	2026-05-17T23:52:58.994446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a933a95a3406b33845b8176e98ff6967420364dfd19e2274fbd760ae837157

Aliases

arxiv: 1807.11429 · arxiv_version: 1807.11429v3 · doi: 10.48550/arxiv.1807.11429 · pith_short_12: 7GUTHKK2GQDL · pith_short_16: 7GUTHKK2GQDLGOCF · pith_short_8: 7GUTHKK2

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/7GUTHKK2GQDLGOCFXALW5GH7NF \
  | 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: f9a933a95a3406b33845b8176e98ff6967420364dfd19e2274fbd760ae837157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef8c8b985316bad8fd8dcf60b709e5d13b28ba81853a675e2bcef09419e9dff",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-30T16:38:51Z",
    "title_canon_sha256": "61fc9f2ad83b0bfd70e365b6cbfd625bc6fd4689f645becb93bcd0ddf9c6d96f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11429",
    "kind": "arxiv",
    "version": 3
  }
}