Pith Number

pith:JYFHYZYR

pith:2021:JYFHYZYRJ72UHQDLD7V4QWGREJ

not attested not anchored not stored refs pending

Transport Dependency: Optimal Transport Based Dependency Measures

Axel Munk, Thomas Giacomo Nies, Thomas Staudt

arxiv:2105.02073 v3 · 2021-05-05 · 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{JYFHYZYRJ72UHQDLD7V4QWGREJ}

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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

Distribution-free Measures of Association based on Optimal Transport

Receipt and verification

First computed	2026-07-05T05:52:16.493218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e0a7c67114ff543c06b1febc858d1225d966f27e2c4ea8d95bcfe4a5acdf3e1

Aliases

arxiv: 2105.02073 · arxiv_version: 2105.02073v3 · doi: 10.48550/arxiv.2105.02073 · pith_short_12: JYFHYZYRJ72U · pith_short_16: JYFHYZYRJ72UHQDL · pith_short_8: JYFHYZYR

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/JYFHYZYRJ72UHQDLD7V4QWGREJ \
  | 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: 4e0a7c67114ff543c06b1febc858d1225d966f27e2c4ea8d95bcfe4a5acdf3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b334435bef06bd5fb624387b582ed4f4a89371a7b1618a5d0d01f6cdf2f12ed",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-05-05T14:19:28Z",
    "title_canon_sha256": "5e7f643e28e78f9dd9b23c20e6952935ca87d12a953649dc5f30301bbee40e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02073",
    "kind": "arxiv",
    "version": 3
  }
}