Pith Number

pith:P3L5U44A

pith:2021:P3L5U44AGMPOZ3F52RCX7IKDL5

not attested not anchored not stored refs pending

A Note on Optimizing Distributions using Kernel Mean Embeddings

Alessandro Rudi, Boris Muzellec, Francis Bach

arxiv:2106.09994 v2 · 2021-06-18 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3L5U44AGMPOZ3F52RCX7IKDL5}

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	2026-07-05T02:52:45.851870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed7da7380331eececbdd4457fa1435f4a222730c49c75782c2b6b5483b18141

Aliases

arxiv: 2106.09994 · arxiv_version: 2106.09994v2 · doi: 10.48550/arxiv.2106.09994 · pith_short_12: P3L5U44AGMPO · pith_short_16: P3L5U44AGMPOZ3F5 · pith_short_8: P3L5U44A

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/P3L5U44AGMPOZ3F52RCX7IKDL5 \
  | 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: 7ed7da7380331eececbdd4457fa1435f4a222730c49c75782c2b6b5483b18141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82bff46a3898c539756a0da5e1745b0e9ec39259aad85e3ba444ab7ffde59ab",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-18T08:33:45Z",
    "title_canon_sha256": "9f48a66902ee137e7df4d002353210dc9a79207271c8507ef7c9216249090ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09994",
    "kind": "arxiv",
    "version": 2
  }
}