Pith Number

pith:GOBJ5ULM

pith:2024:GOBJ5ULM6YIOKMND6UXANDO5C4

not attested not anchored not stored refs pending

Sparsity of Quadratically Regularized Optimal Transport: Bounds on concentration and bias

Johannes Wiesel, Xingyu Xu

arxiv:2410.03425 v1 · 2024-10-04 · math.OC · math.PR

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\usepackage{pith}
\pithnumber{GOBJ5ULM6YIOKMND6UXANDO5C4}

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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

1 paper in Pith

Linear Convergence of Gradient Descent for Quadratically Regularized Optimal Transport

Receipt and verification

First computed	2026-07-05T09:16:00.891047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33829ed16cf610e531a3f52e068ddd17028240c91726b06d688e521253149bb3

Aliases

arxiv: 2410.03425 · arxiv_version: 2410.03425v1 · doi: 10.48550/arxiv.2410.03425 · pith_short_12: GOBJ5ULM6YIO · pith_short_16: GOBJ5ULM6YIOKMND · pith_short_8: GOBJ5ULM

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/GOBJ5ULM6YIOKMND6UXANDO5C4 \
  | 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: 33829ed16cf610e531a3f52e068ddd17028240c91726b06d688e521253149bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837c432382d20cefe693a339e3a9dce2e55b94840c6e5d1ada73c399cd40ad86",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-10-04T13:34:26Z",
    "title_canon_sha256": "98a0ecf9a1dab23a6243116eea15c6ff6c1a802636c20261c4e1c664e9c98afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.03425",
    "kind": "arxiv",
    "version": 1
  }
}