Pith Number

pith:U2HCF5D4

pith:2025:U2HCF5D4Q54U4HT5GXNB5BTGOM

not attested not anchored not stored refs pending

Leveraging Randomness in Model and Data Partitioning for Privacy Amplification

Andy Dong, Ayfer Ozgur, Wei-Ning Chen

arxiv:2503.03043 v2 · 2025-03-04 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2HCF5D4Q54U4HT5GXNB5BTGOM}

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	2026-07-05T11:13:22.108464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68e22f47c87794e1e7d35da1e8666733fc012d3af9dde65e804bed6cc4e95bd

Aliases

arxiv: 2503.03043 · arxiv_version: 2503.03043v2 · doi: 10.48550/arxiv.2503.03043 · pith_short_12: U2HCF5D4Q54U · pith_short_16: U2HCF5D4Q54U4HT5 · pith_short_8: U2HCF5D4

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/U2HCF5D4Q54U4HT5GXNB5BTGOM \
  | 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: a68e22f47c87794e1e7d35da1e8666733fc012d3af9dde65e804bed6cc4e95bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f01b47ec1fc033dd0f21bb62db93943abb1fb8fc9dd07d4e55b52b996b744c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-04T22:49:59Z",
    "title_canon_sha256": "6c9d24b6c0d8cfce6cb54aa22c1ce290e6da3ef04043df5da7bb1b132fdc9d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03043",
    "kind": "arxiv",
    "version": 2
  }
}