Pith Number

pith:C3AYE2V5

pith:2024:C3AYE2V5SAO2UVEUDXISJAQZV6

not attested not anchored not stored refs pending

Data representation with optimal transport

Gustavo Kunde Rohde, Ivan V. Medri, Roc\'io D\'iaz Mart\'in

arxiv:2406.15503 v1 · 2024-06-19 · 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{C3AYE2V5SAO2UVEUDXISJAQZV6}

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

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

Receipt and verification

First computed	2026-07-05T08:35:23.381706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c1826abd901daa54941dd1248219af96519c2ca48dfb6fe80594e06e8f0ff4

Aliases

arxiv: 2406.15503 · arxiv_version: 2406.15503v1 · doi: 10.48550/arxiv.2406.15503 · pith_short_12: C3AYE2V5SAO2 · pith_short_16: C3AYE2V5SAO2UVEU · pith_short_8: C3AYE2V5

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/C3AYE2V5SAO2UVEUDXISJAQZV6 \
  | 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: 16c1826abd901daa54941dd1248219af96519c2ca48dfb6fe80594e06e8f0ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f28c4bbe8762eef26bc8d6186972da428595ba2fbedb9a04b4ce4d73d398f8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-19T15:36:41Z",
    "title_canon_sha256": "164b0be8dc4a350fefbdc12a444bc27e3f1bde1d279cf27b3e41eb981924655e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.15503",
    "kind": "arxiv",
    "version": 1
  }
}