Pith Number

pith:EMYGY2XJ

pith:2019:EMYGY2XJUV5KD3PRLD7HAUDGMF

not attested not anchored not stored refs pending

On the complexity of logistic regression models

Matteo Marsili, Nicola Bulso, Yasser Roudi

arxiv:1903.00386 v1 · 2019-03-01 · stat.ML · cond-mat.dis-nn · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMYGY2XJUV5KD3PRLD7HAUDGMF}

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	2026-05-17T23:52:19.834808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23306c6ae9a57aa1edf158fe7050666175697d088f5e0276cc69c2d7ad8b11f2

Aliases

arxiv: 1903.00386 · arxiv_version: 1903.00386v1 · doi: 10.48550/arxiv.1903.00386 · pith_short_12: EMYGY2XJUV5K · pith_short_16: EMYGY2XJUV5KD3PR · pith_short_8: EMYGY2XJ

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/EMYGY2XJUV5KD3PRLD7HAUDGMF \
  | 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: 23306c6ae9a57aa1edf158fe7050666175697d088f5e0276cc69c2d7ad8b11f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75621455ed4ec37c1e51eede98996e903c67f8636c3d68b7fc8d9f3e5e2ed04",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-01T16:10:55Z",
    "title_canon_sha256": "41a1ba528db3cfa15cc381ff7b2e849b9e19d44a9b4ff88378a9c8a196d7a7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00386",
    "kind": "arxiv",
    "version": 1
  }
}