Pith Number

pith:HQCNJU4T

pith:2022:HQCNJU4THZAN3H7BTMQOX7GZ67

not attested not anchored not stored refs pending

Composable end-to-end security of Gaussian quantum networks with untrusted relays

Masoud Ghalaii, Panagiotis Papanastasiou, Stefano Pirandola

arxiv:2203.11969 v3 · 2022-03-22 · 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{HQCNJU4THZAN3H7BTMQOX7GZ67}

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	2026-07-05T04:55:38.549585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c04d4d3933e40dd9fe19b20ebfcd9f7c1a358795c32bbc118d73d34c4c62d97

Aliases

arxiv: 2203.11969 · arxiv_version: 2203.11969v3 · doi: 10.48550/arxiv.2203.11969 · pith_short_12: HQCNJU4THZAN · pith_short_16: HQCNJU4THZAN3H7B · pith_short_8: HQCNJU4T

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/HQCNJU4THZAN3H7BTMQOX7GZ67 \
  | 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: 3c04d4d3933e40dd9fe19b20ebfcd9f7c1a358795c32bbc118d73d34c4c62d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25aefadaa6ccff519aaa04d117a24f4fe48fbaffe4042fedcdbc4082c973805b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-22T18:05:07Z",
    "title_canon_sha256": "ed2123ba2ed3dd1476ada13e6c19b2539a8ffdb24f6922e9332bccf1848ed282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11969",
    "kind": "arxiv",
    "version": 3
  }
}