Pith Number

pith:3U6TJVYM

pith:2025:3U6TJVYM36QIE7LWSIVYNXZF5Y

not attested not anchored not stored refs pending

Normalized Radon Cumulative Distribution Transforms for Invariance and Robustness in Optimal Transport Based Image Classification

Jonas Bresch, Matthias Beckmann, Robert Beinert

arxiv:2506.08761 v1 · 2025-06-10 · math.NA · cs.CV · cs.IT · cs.NA · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U6TJVYM36QIE7LWSIVYNXZF5Y}

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

Unsupervised Ground Metric Learning

Receipt and verification

First computed	2026-07-05T11:19:12.943102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3d34d70cdfa0827d76922b86df25ee28ec013066ce6337800d8db43cf9ff65

Aliases

arxiv: 2506.08761 · arxiv_version: 2506.08761v1 · doi: 10.48550/arxiv.2506.08761 · pith_short_12: 3U6TJVYM36QI · pith_short_16: 3U6TJVYM36QIE7LW · pith_short_8: 3U6TJVYM

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/3U6TJVYM36QIE7LWSIVYNXZF5Y \
  | 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: dd3d34d70cdfa0827d76922b86df25ee28ec013066ce6337800d8db43cf9ff65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4131c118a7aac7c7913beffc00e3c8a55715a82f3710931c1691e1ff9e4d7cc3",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "cs.NA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-10T13:03:20Z",
    "title_canon_sha256": "0287c370d70be4b856cdfa91462476f8d68b40e95e7e3e649b33b5f3d1b00bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08761",
    "kind": "arxiv",
    "version": 1
  }
}