Pith Number

pith:LWPY37MQ

pith:2023:LWPY37MQNKK66OEDSZXLFEONEV

not attested not anchored not stored refs pending

Exactly Optimal and Communication-Efficient Private Estimation via Block Designs

Hyun-Young Park, Seung-Hyun Nam, Si-Hyeon Lee

arxiv:2305.01261 v3 · 2023-05-02 · 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{LWPY37MQNKK66OEDSZXLFEONEV}

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	2026-06-03T01:05:42.353059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9f8dfd906a95ef3883966eb291cd257aa2717351dd72c51a4993f8c2f50275

Aliases

arxiv: 2305.01261 · arxiv_version: 2305.01261v3 · doi: 10.48550/arxiv.2305.01261 · pith_short_12: LWPY37MQNKK6 · pith_short_16: LWPY37MQNKK66OED · pith_short_8: LWPY37MQ

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/LWPY37MQNKK66OEDSZXLFEONEV \
  | 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: 5d9f8dfd906a95ef3883966eb291cd257aa2717351dd72c51a4993f8c2f50275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a10af3e80af99714b22ed61f56cab4a1506e2907174254f6e98d297cd05650",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-05-02T08:56:36Z",
    "title_canon_sha256": "9d036def0906a13dae28f3eed4227589f5c3319c8bc37ae31288c07b01320bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01261",
    "kind": "arxiv",
    "version": 3
  }
}