Pith Number

pith:BYBKWKWZ

pith:2025:BYBKWKWZDFJBFLBD4G2ZJYOQYE

not attested not anchored not stored refs pending

Instance-Optimality for Private KL Distribution Estimation

Jiayuan Ye, Kunal Talwar, Vitaly Feldman

arxiv:2505.23620 v1 · 2025-05-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYBKWKWZDFJBFLBD4G2ZJYOQYE}

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	2026-07-05T11:12:04.827632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e02ab2ad9195212ac23e1b594e1d0c1163d9fb1f3237751362b6902f68bba7a

Aliases

arxiv: 2505.23620 · arxiv_version: 2505.23620v1 · doi: 10.48550/arxiv.2505.23620 · pith_short_12: BYBKWKWZDFJB · pith_short_16: BYBKWKWZDFJBFLBD · pith_short_8: BYBKWKWZ

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/BYBKWKWZDFJBFLBD4G2ZJYOQYE \
  | 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: 0e02ab2ad9195212ac23e1b594e1d0c1163d9fb1f3237751362b6902f68bba7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84e1b197ab9ff8476246206f9157f496c578c208260392141915b584af34a7f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-05-29T16:27:57Z",
    "title_canon_sha256": "f7abe123266bb62668e514c106c5f67c6c81fd1c0d87e6e2a387540ab5ccc29e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23620",
    "kind": "arxiv",
    "version": 1
  }
}