Pith Number

pith:TKA53V4W

pith:2019:TKA53V4W54SLRRQ6D3MO3UKXVY

not attested not anchored not stored refs pending

Orlicz-space regularization for optimal transport and algorithms for quadratic regularization

Dirk A. Lorenz, Hinrich Mahler

arxiv:1909.06082 v1 · 2019-09-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKA53V4W54SLRRQ6D3MO3UKXVY}

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

2 papers in Pith

Polyak-Lojasiewicz Inequality for Quadratically Regularized Optimal Transport

Linear Convergence of Gradient Descent for Quadratically Regularized Optimal Transport

Receipt and verification

First computed	2026-07-05T00:04:32.370438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a81ddd796ef24b8c61e1ed8edd157ae0ec9b0b28923d36ca3fa1360b612ff6d

Aliases

arxiv: 1909.06082 · arxiv_version: 1909.06082v1 · doi: 10.48550/arxiv.1909.06082 · pith_short_12: TKA53V4W54SL · pith_short_16: TKA53V4W54SLRRQ6 · pith_short_8: TKA53V4W

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/TKA53V4W54SLRRQ6D3MO3UKXVY \
  | 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: 9a81ddd796ef24b8c61e1ed8edd157ae0ec9b0b28923d36ca3fa1360b612ff6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1cc40ba45ddfc7c1d45814e49a01c5c4b1b36ff20b7716d374b6bbe4db69cb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-09-13T08:26:46Z",
    "title_canon_sha256": "e4f46894264bef164a8a61f336f34b205cd741208ded3d3ce9396e12e057e8b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06082",
    "kind": "arxiv",
    "version": 1
  }
}