Pith Number

pith:ZIJVW4YO

pith:2026:ZIJVW4YO6OAPWHDBGZMUQMYH2F

not attested not anchored not stored refs pending

A no-go theorem for privacy in distributed sensing using Gaussian states

Damian Markham, Jason L. Pereira

arxiv:2606.23796 v1 · 2026-06-22 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIJVW4YO6OAPWHDBGZMUQMYH2F}

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	2026-06-24T00:14:26.707501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca135b730ef380fb1c613659483307d15f1db4253d10e15f94c04e7e7bd823ee

Aliases

arxiv: 2606.23796 · arxiv_version: 2606.23796v1 · doi: 10.48550/arxiv.2606.23796 · pith_short_12: ZIJVW4YO6OAP · pith_short_16: ZIJVW4YO6OAPWHDB · pith_short_8: ZIJVW4YO

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/ZIJVW4YO6OAPWHDBGZMUQMYH2F \
  | 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: ca135b730ef380fb1c613659483307d15f1db4253d10e15f94c04e7e7bd823ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6b3105228a85ea1b48635a6f132a46b689614ccc17f87755e2bf4fdfe04c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-22T18:00:03Z",
    "title_canon_sha256": "7f881ef3562a9e2e08d99c0ace474d2080801c722ac5fa2b6ff9b09db0cce7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23796",
    "kind": "arxiv",
    "version": 1
  }
}