Pith Number

pith:NSCSVYWI

pith:2026:NSCSVYWIDD4KDS6S6E34NPLKMA

not attested not anchored not stored refs pending

Optimal Quantum Differential Privacy via Fisher Information Spectral Analysis

Elliot Amponsah, Godfred Manu Addo Boakye, Jerry John Kponyo, Justice Owusu Agyemang

arxiv:2605.24166 v1 · 2026-05-22 · quant-ph · 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{NSCSVYWIDD4KDS6S6E34NPLKMA}

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	2026-05-26T01:02:50.170368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c852ae2c818f8a1cbd2f137c6bd6a6035f2cb5d387dd2c4d64af244561e88e9

Aliases

arxiv: 2605.24166 · arxiv_version: 2605.24166v1 · doi: 10.48550/arxiv.2605.24166 · pith_short_12: NSCSVYWIDD4K · pith_short_16: NSCSVYWIDD4KDS6S · pith_short_8: NSCSVYWI

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/NSCSVYWIDD4KDS6S6E34NPLKMA \
  | 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: 6c852ae2c818f8a1cbd2f137c6bd6a6035f2cb5d387dd2c4d64af244561e88e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b72ef9fd266bdea214d816b43925b06b09bc7811c24abf6358422f3972b5c0",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-22T19:36:42Z",
    "title_canon_sha256": "8aec25b011886d6dc65997111c9b902f7fe79dd619b40b1689dacaaf0c4ad62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24166",
    "kind": "arxiv",
    "version": 1
  }
}