Pith Number

pith:LB7LD67U

pith:2023:LB7LD67UDFVVW6YNMVH7XPKPPS

not attested not anchored not stored refs pending

Phase-Matching Quantum Key Distribution without Intensity Modulation

Hua-Lei Yin, Jie Gu, Shan-Feng Shao, Wen-Bo Liu, Xiao-Yu Cao, Yao Fu, Yuan-Mei Xie, Zeng-Bing Chen

arxiv:2303.11585 v3 · 2023-03-21 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LB7LD67UDFVVW6YNMVH7XPKPPS}

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	2026-07-05T06:42:42.930490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587eb1fbf4196b5b7b0d654ffbbd4f7cbf726b828a775172f53cbd18d5da8496

Aliases

arxiv: 2303.11585 · arxiv_version: 2303.11585v3 · doi: 10.48550/arxiv.2303.11585 · pith_short_12: LB7LD67UDFVV · pith_short_16: LB7LD67UDFVVW6YN · pith_short_8: LB7LD67U

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/LB7LD67UDFVVW6YNMVH7XPKPPS \
  | 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: 587eb1fbf4196b5b7b0d654ffbbd4f7cbf726b828a775172f53cbd18d5da8496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092676a9e6d2c3c79ede16bc9377159804aa1a6c1f5dee9cbfa55bd01cbae46d",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-21T04:32:01Z",
    "title_canon_sha256": "cd654fd08444c1e472cafbf2f7919d49b3cf190c2028cfe60aaed05a58894ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11585",
    "kind": "arxiv",
    "version": 3
  }
}