Pith Number

pith:U5PXATX2

pith:2017:U5PXATX2NL5LMYG4E3SRIT7RVP

not attested not anchored not stored refs pending

Learning to solve inverse problems using Wasserstein loss

Axel Ringh, Johan Karlsson, Jonas Adler, Ozan \"Oktem

arxiv:1710.10898 v1 · 2017-10-30 · cs.CV · math.FA · 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{U5PXATX2NL5LMYG4E3SRIT7RVP}

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

Quantitative contraction rates for Sinkhorn's algorithm: beyond bounded costs and compact marginals

Receipt and verification

First computed	2026-05-18T00:31:46.141670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75f704efa6afab660dc26e5144ff1abf3048c2cb548cd84520ff8f1f44aadf8

Aliases

arxiv: 1710.10898 · arxiv_version: 1710.10898v1 · doi: 10.48550/arxiv.1710.10898 · pith_short_12: U5PXATX2NL5L · pith_short_16: U5PXATX2NL5LMYG4 · pith_short_8: U5PXATX2

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/U5PXATX2NL5LMYG4E3SRIT7RVP \
  | 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: a75f704efa6afab660dc26e5144ff1abf3048c2cb548cd84520ff8f1f44aadf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9c2e79a0a8eaead835143664fb17ca1df32fd0d7cae19be3851b663dc06885",
    "cross_cats_sorted": [
      "math.FA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-30T12:30:16Z",
    "title_canon_sha256": "0fd3c5397362d9b3f2e0988e87ee62eb952b26b1758f5a9e95233b7bbd929292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10898",
    "kind": "arxiv",
    "version": 1
  }
}