Pith Number

pith:V4EJ7K47

pith:2026:V4EJ7K47FMBB4SDMPBGDWWTKFZ

not attested not anchored not stored refs pending

SMA-DP: Spectral Memory-Aware Differential Privacy for Deep Learning

Mohammad Partohaghighi, Roummel Marcia

arxiv:2605.20450 v1 · 2026-05-19 · 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{V4EJ7K47FMBB4SDMPBGDWWTKFZ}

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	2026-05-21T01:04:38.405932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af089fab9f2b021e486c784c3b5a6a2e5058ed90d732054a891a36e667847e46

Aliases

arxiv: 2605.20450 · arxiv_version: 2605.20450v1 · doi: 10.48550/arxiv.2605.20450 · pith_short_12: V4EJ7K47FMBB · pith_short_16: V4EJ7K47FMBB4SDM · pith_short_8: V4EJ7K47

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/V4EJ7K47FMBB4SDMPBGDWWTKFZ \
  | 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: af089fab9f2b021e486c784c3b5a6a2e5058ed90d732054a891a36e667847e46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b19b11c32fb5498fcb8cb29be21340c73054efba7698111705afa627329dbe1",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T20:02:19Z",
    "title_canon_sha256": "89eedff697b1efb0cd5425a55a6d08d37156fea5d12200bc203ff6bcb98a2bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20450",
    "kind": "arxiv",
    "version": 1
  }
}