Pith Number

pith:RXSCLOAW

pith:2023:RXSCLOAWGRWCTYZOL547FCX3QK

not attested not anchored not stored refs pending

Doubly Regularized Entropic Wasserstein Barycenters

L\'ena\"ic Chizat

arxiv:2303.11844 v2 · 2023-03-21 · math.OC · 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{RXSCLOAWGRWCTYZOL547FCX3QK}

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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

A Unified Approach for Computing Wasserstein Barycenters of Discrete and Continuous Measures

Receipt and verification

First computed	2026-07-05T11:43:04.882929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de425b816346c29e32e5f79f28afb8285de38751b3106811be2c5b5c4d103d4

Aliases

arxiv: 2303.11844 · arxiv_version: 2303.11844v2 · doi: 10.48550/arxiv.2303.11844 · pith_short_12: RXSCLOAWGRWC · pith_short_16: RXSCLOAWGRWCTYZO · pith_short_8: RXSCLOAW

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/RXSCLOAWGRWCTYZOL547FCX3QK \
  | 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: 8de425b816346c29e32e5f79f28afb8285de38751b3106811be2c5b5c4d103d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7886fea89e403171f296fb626b1c3b6ebd0b62733027a06f078a2f9fb00872a9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-03-21T13:42:43Z",
    "title_canon_sha256": "db5e65afc144f1bfd67e751655b608580bb6926cd30eb1dba5e730aff4ac8ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11844",
    "kind": "arxiv",
    "version": 2
  }
}