Pith Number

pith:HNOE5V7V

pith:2015:HNOE5V7VNZ7W6FQXWBDAO6ASA6

not attested not anchored not stored refs pending

Piecewise-Linear Approximation for Feature Subset Selection in a Sequential Logit Model

Ryuhei Miyashiro, Toshiki Sato, Yuichi Takano

arxiv:1510.05417 v1 · 2015-10-19 · stat.ME · cs.LG · 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{HNOE5V7VNZ7W6FQXWBDAO6ASA6}

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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	2026-05-18T01:29:52.340282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5c4ed7f56e7f6f1617b0460778120798ccca5372041501e7f2693d1f1e7a81

Aliases

arxiv: 1510.05417 · arxiv_version: 1510.05417v1 · doi: 10.48550/arxiv.1510.05417 · pith_short_12: HNOE5V7VNZ7W · pith_short_16: HNOE5V7VNZ7W6FQX · pith_short_8: HNOE5V7V

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/HNOE5V7VNZ7W6FQXWBDAO6ASA6 \
  | 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: 3b5c4ed7f56e7f6f1617b0460778120798ccca5372041501e7f2693d1f1e7a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ea29312d40b26aba84320caf38828086ae3088d975ae8de4b6f59eaed38068",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-19T10:44:53Z",
    "title_canon_sha256": "72d5f9883826fbaa00121e4b175d38c66228843a74e30584ceb5b95c2323d78b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05417",
    "kind": "arxiv",
    "version": 1
  }
}