Pith Number

pith:OP5R73XM

pith:2025:OP5R73XMSH36JVWS5CQHNNJCVW

not attested not anchored not stored refs pending

Dyn-D$^2$P: Dynamic Differentially Private Decentralized Learning with Provable Utility Guarantee

Jinming Xu, Shouling Ji, Xin Wang, Yan Huang, Zehan Zhu

arxiv:2505.06651 v1 · 2025-05-10 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OP5R73XMSH36JVWS5CQHNNJCVW}

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	2026-07-05T11:01:13.714106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73fb1feeec91f7e4d6d2e8a076b522ad8bc6396e95c69303997c0fcf40f86a73

Aliases

arxiv: 2505.06651 · arxiv_version: 2505.06651v1 · doi: 10.48550/arxiv.2505.06651 · pith_short_12: OP5R73XMSH36 · pith_short_16: OP5R73XMSH36JVWS · pith_short_8: OP5R73XM

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/OP5R73XMSH36JVWS5CQHNNJCVW \
  | 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: 73fb1feeec91f7e4d6d2e8a076b522ad8bc6396e95c69303997c0fcf40f86a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4231d38218bd7712570f93813453504cb0e4cfb1232073dac02c4b9c6df5ad1e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-10T13:57:57Z",
    "title_canon_sha256": "542d96beee11e4480ecbd3e9bb6b4f706f43d8e51d5185d31f28ca5aae40402a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06651",
    "kind": "arxiv",
    "version": 1
  }
}