Pith Number

pith:P6T6BC6H

pith:2015:P6T6BC6HLEKMLEE7IAIPPAWTCV

not attested not anchored not stored refs pending

OCReP: An Optimally Conditioned Regularization for Pseudoinversion Based Neural Training

Luca Rubini, Mario Gai, Patrick Gallinari, Rossella Cancelliere

arxiv:1508.06095 v1 · 2015-08-25 · cs.NE · cs.LG · 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{P6T6BC6HLEKMLEE7IAIPPAWTCV}

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	2026-05-18T01:34:46.874651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa7e08bc75914c5909f4010f782d31564632f60adc5697fd836653fbe110e53

Aliases

arxiv: 1508.06095 · arxiv_version: 1508.06095v1 · doi: 10.48550/arxiv.1508.06095 · pith_short_12: P6T6BC6HLEKM · pith_short_16: P6T6BC6HLEKMLEE7 · pith_short_8: P6T6BC6H

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/P6T6BC6HLEKMLEE7IAIPPAWTCV \
  | 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: 7fa7e08bc75914c5909f4010f782d31564632f60adc5697fd836653fbe110e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94fdf409cf9a7e2ae215bb0dcee787007d10b0bf2df632604b1214c824b6a23c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-08-25T10:09:31Z",
    "title_canon_sha256": "a7a01213de6c5e9444794b76ea5373df14d26f6ea2f2cee5c19059e82ada967f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06095",
    "kind": "arxiv",
    "version": 1
  }
}