Pith Number

pith:JQDEJJOJ

pith:2019:JQDEJJOJMVT2ROGFAAFDG4JECP

not attested not anchored not stored refs pending

Cheap Orthogonal Constraints in Neural Networks: A Simple Parametrization of the Orthogonal and Unitary Group

David Mart\'inez-Rubio, Mario Lezcano-Casado

arxiv:1901.08428 v3 · 2019-01-24 · 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{JQDEJJOJMVT2ROGFAAFDG4JECP}

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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.

Cited by

2 papers in Pith

Minimal Information Control Invariance via Vector Quantization

Mamba Sequence Modeling meets Model Predictive Control

Receipt and verification

First computed	2026-07-05T00:05:52.356164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0644a5c96567a8b8c5000a33712413ce6900fddc705e96b15d49cd309d43c7

Aliases

arxiv: 1901.08428 · arxiv_version: 1901.08428v3 · doi: 10.48550/arxiv.1901.08428 · pith_short_12: JQDEJJOJMVT2 · pith_short_16: JQDEJJOJMVT2ROGF · pith_short_8: JQDEJJOJ

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/JQDEJJOJMVT2ROGFAAFDG4JECP \
  | 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: 4c0644a5c96567a8b8c5000a33712413ce6900fddc705e96b15d49cd309d43c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b723c1346b90e76afc677a863ca184b59cf998dbbb0c2342921466bab58171",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-24T14:31:48Z",
    "title_canon_sha256": "22375320a22ee8acfe7f47d08a3852d2ada6fa53c4ba01a6c6c087197b29f32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08428",
    "kind": "arxiv",
    "version": 3
  }
}