Pith Number

pith:EXQNW3RE

pith:2026:EXQNW3REEHEDFPCZMQLI3F2PPF

not attested not anchored not stored refs pending

Local Differential Privacy via Dynamic Quantization in Distributed Online Stochastic Optimization

Cheng Kui, Dongrui Wu, Qian Ma, Zhiguo Zhang

arxiv:2605.29845 v1 · 2026-05-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXQNW3REEHEDFPCZMQLI3F2PPF}

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	2026-05-29T02:05:55.725089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e0db6e2421c832bc5964168d974f7972bdc08e17a91c250481965424ba5370

Aliases

arxiv: 2605.29845 · arxiv_version: 2605.29845v1 · doi: 10.48550/arxiv.2605.29845 · pith_short_12: EXQNW3REEHED · pith_short_16: EXQNW3REEHEDFPCZ · pith_short_8: EXQNW3RE

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/EXQNW3REEHEDFPCZMQLI3F2PPF \
  | 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: 25e0db6e2421c832bc5964168d974f7972bdc08e17a91c250481965424ba5370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b70f5cb5b555f1b3c2c1f95ecbfd82b365b309ad02e14e8f310069f7591827",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-28T12:27:49Z",
    "title_canon_sha256": "81d5bb00edf6f4e44669fb74675ed7b6f9377ea5c170b94fd4f587b4b10beda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29845",
    "kind": "arxiv",
    "version": 1
  }
}