Pith Number

pith:KKK6GCGX

pith:2025:KKK6GCGXIF4RO6QVTCPNXEPN7B

not attested not anchored not stored refs pending

Time-bin encoding quantum key distribution in free-space horizontal links during nighttime and daytime

Alessandro Zavatta, Davide Bacco, Domenico Ribezzo, Giulia Guarda, Pietro Centorrino, Sebastiano Cocchi, Tommaso Occhipinti

arxiv:2501.08891 v1 · 2025-01-15 · 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{KKK6GCGXIF4RO6QVTCPNXEPN7B}

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.

Cited by

1 paper in Pith

Bell state measurements in quantum optics: a review of recent progress and open challenges

Receipt and verification

First computed	2026-07-05T10:01:27.552299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5295e308d74179177a15989edb91edf84551c921360e2d0f235d91a98297dfcf

Aliases

arxiv: 2501.08891 · arxiv_version: 2501.08891v1 · doi: 10.48550/arxiv.2501.08891 · pith_short_12: KKK6GCGXIF4R · pith_short_16: KKK6GCGXIF4RO6QV · pith_short_8: KKK6GCGX

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/KKK6GCGXIF4RO6QVTCPNXEPN7B \
  | 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: 5295e308d74179177a15989edb91edf84551c921360e2d0f235d91a98297dfcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffb78406c8d69539c9b41524e594259feaf34bf48852de1ab8d59e2494abe6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-15T16:01:58Z",
    "title_canon_sha256": "bc99efc00653f4a080509dea82628958d495e896c4c645122ba9f760d07d3b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08891",
    "kind": "arxiv",
    "version": 1
  }
}