Pith Number

pith:EDKTWZYT

pith:2023:EDKTWZYT2E2UGIV3U3T6LWH732

not attested not anchored not stored refs pending

Covariance-modulated optimal transport and gradient flows

Andr\'e Schlichting, Daniel Matthes, Franca Hoffmann, Martin Burger, Matthias Erbar

arxiv:2302.07773 v2 · 2023-02-15 · math.AP · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDKTWZYT2E2UGIV3U3T6LWH732}

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

1 paper in Pith

Stable Derivative Free Gaussian Mixture Variational Inference for Bayesian Inverse Problems

Receipt and verification

First computed	2026-07-05T09:52:07.486918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d53b6713d1354322bba6e7e5d8ffdea38d7cdf623484f49d9cf8e4a44a6011

Aliases

arxiv: 2302.07773 · arxiv_version: 2302.07773v2 · doi: 10.48550/arxiv.2302.07773 · pith_short_12: EDKTWZYT2E2U · pith_short_16: EDKTWZYT2E2UGIV3 · pith_short_8: EDKTWZYT

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/EDKTWZYT2E2UGIV3U3T6LWH732 \
  | 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: 20d53b6713d1354322bba6e7e5d8ffdea38d7cdf623484f49d9cf8e4a44a6011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e51e05c862d8ce511a5893f21cf944933b314781b234b4dfcf3e4d28c3ccbb",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-02-15T16:49:03Z",
    "title_canon_sha256": "86b78b1df4729ef18b017bc9c52bafc72ab34eb2bc86444568c0bc921dc4e03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07773",
    "kind": "arxiv",
    "version": 2
  }
}