Pith Number

pith:M5KNOUPW

pith:2026:M5KNOUPW3SK5LHBUNEN2IBJ5O2

not attested not anchored not stored refs pending

The Wasserstein cost of Importance Sampling

Michael Goldman, Simon Coste

arxiv:2605.30055 v1 · 2026-05-28 · math.PR · math.FA · 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{M5KNOUPW3SK5LHBUNEN2IBJ5O2}

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	2026-05-29T02:06:08.674601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6754d751f6dc95d59c34691ba4053d76a5d351a447550fb91206b7f62d67936c

Aliases

arxiv: 2605.30055 · arxiv_version: 2605.30055v1 · doi: 10.48550/arxiv.2605.30055 · pith_short_12: M5KNOUPW3SK5 · pith_short_16: M5KNOUPW3SK5LHBU · pith_short_8: M5KNOUPW

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/M5KNOUPW3SK5LHBUNEN2IBJ5O2 \
  | 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: 6754d751f6dc95d59c34691ba4053d76a5d351a447550fb91206b7f62d67936c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c4e0fc6324b6791c5366a0115bfe3887ca3f4760e05d43144560016b766600",
    "cross_cats_sorted": [
      "math.FA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-05-28T15:07:45Z",
    "title_canon_sha256": "69bfa485ec0273b1040316d11cb1f737e4c7b376ca065658b55c316da8b4c5c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30055",
    "kind": "arxiv",
    "version": 1
  }
}