Pith Number

pith:N3ZMG22J

pith:2025:N3ZMG22JLREFB5L4CXKRAHIJXP

not attested not anchored not stored refs pending

Balancing Utility and Privacy: Dynamically Private SGD with Random Projection

Aditya Balu, Chao Liu, Md Zahid Hasan, Nastaran Saadati, Soumik Sarkar, Zhanhong Jiang

arxiv:2509.09485 v2 · 2025-09-11 · 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{N3ZMG22JLREFB5L4CXKRAHIJXP}

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	2026-07-05T12:09:46.836997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef2c36b495c4850f57c15d5101d09bbe32cb070e1afe1932a19fba63d688917

Aliases

arxiv: 2509.09485 · arxiv_version: 2509.09485v2 · doi: 10.48550/arxiv.2509.09485 · pith_short_12: N3ZMG22JLREF · pith_short_16: N3ZMG22JLREFB5L4 · pith_short_8: N3ZMG22J

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/N3ZMG22JLREFB5L4CXKRAHIJXP \
  | 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: 6ef2c36b495c4850f57c15d5101d09bbe32cb070e1afe1932a19fba63d688917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ba2b336f9277a4c46114756a48a07463f09f4f8dca31e728cd7a724cc3f026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-11T14:17:04Z",
    "title_canon_sha256": "6571890557746c9eeee70fe6e26616ae27cf9f8da8a9f15b2c1a26dce18d53a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09485",
    "kind": "arxiv",
    "version": 2
  }
}