Pith Number

pith:FT4IPLJW

pith:2019:FT4IPLJWTE6MES4JIIPK5WANNO

not attested not anchored not stored refs pending

Efficient Feature Selection of Power Quality Events using Two Dimensional (2D) Particle Swarms

Akshya Swain, Chirag Naik, Faizal Hafiz, Nitish Patel

arxiv:1904.06972 v1 · 2019-04-15 · cs.NE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT4IPLJWTE6MES4JIIPK5WANNO}

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	2026-05-17T23:48:35.593509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf887ad36993cc24b89421eaed80d6b9fe170a090650534745d62c61daaa3e9

Aliases

arxiv: 1904.06972 · arxiv_version: 1904.06972v1 · doi: 10.48550/arxiv.1904.06972 · pith_short_12: FT4IPLJWTE6M · pith_short_16: FT4IPLJWTE6MES4J · pith_short_8: FT4IPLJW

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/FT4IPLJWTE6MES4JIIPK5WANNO \
  | 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: 2cf887ad36993cc24b89421eaed80d6b9fe170a090650534745d62c61daaa3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2966e66b91b182978f9fb43477a86643232d6dfeb9a2b3f08b5cdc8d142111",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-15T11:32:58Z",
    "title_canon_sha256": "9d2b52961199a2ace9ca1ecd14a8d96f1b0e05b82eb2890876b81e467750beb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06972",
    "kind": "arxiv",
    "version": 1
  }
}