Pith Number

pith:2D4QS2G4

pith:2024:2D4QS2G4RBMJYJSS2OSV7TD5UB

not attested not anchored not stored refs pending

Entropic Optimal Transport Eigenmaps for Nonlinear Alignment and Joint Embedding of High-Dimensional Datasets

Boris Landa, Rong Ma, Yuval Kluger

arxiv:2407.01718 v2 · 2024-07-01 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2D4QS2G4RBMJYJSS2OSV7TD5UB}

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.

Receipt and verification

First computed	2026-06-09T02:06:59.719881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f90968dc88589c2652d3a55fcc7da07fe7631892d411afd081ac9c58846e16

Aliases

arxiv: 2407.01718 · arxiv_version: 2407.01718v2 · doi: 10.48550/arxiv.2407.01718 · pith_short_12: 2D4QS2G4RBMJ · pith_short_16: 2D4QS2G4RBMJYJSS · pith_short_8: 2D4QS2G4

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/2D4QS2G4RBMJYJSS2OSV7TD5UB \
  | 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: d0f90968dc88589c2652d3a55fcc7da07fe7631892d411afd081ac9c58846e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1f4c339d5887cb2d9cb776cadb62c548dbc4f50a4ce715200bd931d374d16f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-07-01T18:48:55Z",
    "title_canon_sha256": "1078c43b5fefd9657d1d6a2b133911dc84618a6105565658308201240f674791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.01718",
    "kind": "arxiv",
    "version": 2
  }
}