Pith Number

pith:I36QXKDT

pith:2025:I36QXKDT2AU4HSMCGEIRGBDIPN

not attested not anchored not stored refs pending

Gigabit-rate Quantum Key Distribution on Integrated Photonic Chips

Chao Wang, Florian Kanitschar, Gong Zhang, Si Qi Ng

arxiv:2504.08298 v1 · 2025-04-11 · 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{I36QXKDT2AU4HSMCGEIRGBDIPN}

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

Practical continuous-variable quantum key distribution with squeezed light

Receipt and verification

First computed	2026-07-05T10:47:46.739949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46fd0ba873d029c3c98231111304687b7954dc359576b673f4fa3041aded86f8

Aliases

arxiv: 2504.08298 · arxiv_version: 2504.08298v1 · doi: 10.48550/arxiv.2504.08298 · pith_short_12: I36QXKDT2AU4 · pith_short_16: I36QXKDT2AU4HSMC · pith_short_8: I36QXKDT

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/I36QXKDT2AU4HSMCGEIRGBDIPN \
  | 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: 46fd0ba873d029c3c98231111304687b7954dc359576b673f4fa3041aded86f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d66efe84f2e83daa7b7de4539d7b4182379cf028e7d98edaeec1bf4dc05093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-11T06:57:16Z",
    "title_canon_sha256": "c1fe18767717d25310d0128f41f704569f5065d36d98533ee6d26e58dac4f807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08298",
    "kind": "arxiv",
    "version": 1
  }
}