Pith Number

pith:QPN4ZJ6S

pith:2024:QPN4ZJ6SXHH3UDCXWEARHRYK42

not attested not anchored not stored refs pending

pfl-research: simulation framework for accelerating research in Private Federated Learning

\'Aine Cahill, Congzheng Song, Filip Granqvist, Martin Pelikan, Mona Chitnis, Natarajan Krishnaswami, Rogier Van Dalen, Vojta Jina, Xiaojun Feng, Yi Sheng Chan

arxiv:2404.06430 v2 · 2024-04-09 · cs.LG · cs.AI · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPN4ZJ6SXHH3UDCXWEARHRYK42}

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.

Cited by

1 paper in Pith

Correlating Cross-Iteration Noise for DP-SGD using Model Curvature

Receipt and verification

First computed	2026-07-05T09:46:46.167268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dbcca7d2b9cfba0c57b10113c70ae6876b09513fa95d27fdff825d7765c1ed

Aliases

arxiv: 2404.06430 · arxiv_version: 2404.06430v2 · doi: 10.48550/arxiv.2404.06430 · pith_short_12: QPN4ZJ6SXHH3 · pith_short_16: QPN4ZJ6SXHH3UDCX · pith_short_8: QPN4ZJ6S

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/QPN4ZJ6SXHH3UDCXWEARHRYK42 \
  | 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: 83dbcca7d2b9cfba0c57b10113c70ae6876b09513fa95d27fdff825d7765c1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0100edf94b6f59b44fcda413d3bd4425f91617e845043ede8b43bd25e23a38e3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-09T16:23:01Z",
    "title_canon_sha256": "c7272c30b4427d40d1e9d5c0b473ac870203536efa3d11cfdf962b184b32cf27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06430",
    "kind": "arxiv",
    "version": 2
  }
}