Pith Number

pith:N5HGDNGT

pith:2026:N5HGDNGTMRQNFD3AYJNOCOZMB6

not attested not anchored not stored refs pending

Optimal quantum locally differentially private mechanisms in the high-privacy regime

Yuuya Yoshida

arxiv:2605.27278 v1 · 2026-05-26 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5HGDNGTMRQNFD3AYJNOCOZMB6}

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	2026-05-27T02:06:15.005841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4e61b4d36460d28f60c25ae13b2c0f9557a50d69b994cdb2712c590d980c1b

Aliases

arxiv: 2605.27278 · arxiv_version: 2605.27278v1 · doi: 10.48550/arxiv.2605.27278 · pith_short_12: N5HGDNGTMRQN · pith_short_16: N5HGDNGTMRQNFD3A · pith_short_8: N5HGDNGT

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/N5HGDNGTMRQNFD3AYJNOCOZMB6 \
  | 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: 6f4e61b4d36460d28f60c25ae13b2c0f9557a50d69b994cdb2712c590d980c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d2ceb9e9462553f248bc2278f88e7fcd474a674174489394119f58479fb97d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-26T16:57:22Z",
    "title_canon_sha256": "fb7bc3cf80b4ea7066b8d5357a0752493837a9f599756214dd601369459e1ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27278",
    "kind": "arxiv",
    "version": 1
  }
}