Pith Number

pith:TTGOZPSN

pith:2025:TTGOZPSN5TO564IDCQITDEUXUK

not attested not anchored not stored refs pending

Practical continuous-variable quantum key distribution with squeezed light

Adnan A.E. Hajomer, Akash nag Oruganti, Hou-Man Chin, Huy Q. Nguyen, Ivan Derkach, Radim Filip, Tobias Gehring, Ulrik L. Andersen, Vladyslav C. Usenko

arxiv:2506.19438 v3 · 2025-06-24 · 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{TTGOZPSN5TO564IDCQITDEUXUK}

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	2026-05-29T02:05:35.142892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cccecbe4decdddf71031411319297a28eb208672102b8d8a472997fd8d45cfe

Aliases

arxiv: 2506.19438 · arxiv_version: 2506.19438v3 · doi: 10.48550/arxiv.2506.19438 · pith_short_12: TTGOZPSN5TO5 · pith_short_16: TTGOZPSN5TO564ID · pith_short_8: TTGOZPSN

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/TTGOZPSN5TO564IDCQITDEUXUK \
  | 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: 9cccecbe4decdddf71031411319297a28eb208672102b8d8a472997fd8d45cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e6483816462f28604e3bb737dfbdb657940cb0b2c51acb78c36197a0ca662a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-24T09:10:01Z",
    "title_canon_sha256": "425e8e93ea7883b06551caa87a8c2ce0dad326c81922e8b7fca4b0cd0fb2d919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19438",
    "kind": "arxiv",
    "version": 3
  }
}