Pith Number

pith:H2EFE46N

pith:2022:H2EFE46NKR2YD5BFDL63SUHTVT

not attested not anchored not stored refs pending

Recycling Scraps: Improving Private Learning by Leveraging Intermediate Checkpoints

Abhradeep Thakurta, Arun Ganesh, Om Thakkar, Rajiv Mathews, Shuang Song, Virat Shejwalkar, Xinyi Zheng, Yarong Mu

arxiv:2210.01864 v2 · 2022-10-04 · 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{H2EFE46NKR2YD5BFDL63SUHTVT}

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

2 papers in Pith

Differentially Private Model Merging

Receipt and verification

First computed	2026-07-05T09:07:42.713457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e885273cd547581f4251afdb950f3acec99d05668f469f29571d1b77ff4e24c

Aliases

arxiv: 2210.01864 · arxiv_version: 2210.01864v2 · doi: 10.48550/arxiv.2210.01864 · pith_short_12: H2EFE46NKR2Y · pith_short_16: H2EFE46NKR2YD5BF · pith_short_8: H2EFE46N

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/H2EFE46NKR2YD5BFDL63SUHTVT \
  | 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: 3e885273cd547581f4251afdb950f3acec99d05668f469f29571d1b77ff4e24c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464a9159f2dd9f00909a8efd5b05807100a2ba2a45e234a3067a969a60381846",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-04T19:21:00Z",
    "title_canon_sha256": "705c9770216df0a0dde228d7a3c1b5b6a937d963d202657a8e1dd420967fde29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01864",
    "kind": "arxiv",
    "version": 2
  }
}