Pith Number

pith:MZFZARYB

pith:2023:MZFZARYBP7T3HBKSJZT7H5QQRZ

not attested not anchored not stored refs pending

Outlier detection in regression: conic quadratic formulations

Andr\'es G\'omez, Jos\'e Neto

arxiv:2307.05975 v1 · 2023-07-12 · math.OC · cs.LG · stat.ME · 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{MZFZARYBP7T3HBKSJZT7H5QQRZ}

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.

Cited by

1 paper in Pith

Scalable First-order Method for Certifying Optimal k-Sparse GLMs

Receipt and verification

First computed	2026-07-05T06:30:14.874103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664b9047017fe7b385524e67f3f6108e6fc16d5121a31991add10af4589de6fa

Aliases

arxiv: 2307.05975 · arxiv_version: 2307.05975v1 · doi: 10.48550/arxiv.2307.05975 · pith_short_12: MZFZARYBP7T3 · pith_short_16: MZFZARYBP7T3HBKS · pith_short_8: MZFZARYB

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/MZFZARYBP7T3HBKSJZT7H5QQRZ \
  | 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: 664b9047017fe7b385524e67f3f6108e6fc16d5121a31991add10af4589de6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3472692da16322b12a5098e067e1dc84c1bfb16061c4597bdaaadfe5f2f29718",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-12T07:44:13Z",
    "title_canon_sha256": "f876568c16920f358e992a75d3efb2cf24b1c34ab9d1dc186df186f84e6d2f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05975",
    "kind": "arxiv",
    "version": 1
  }
}