Pith Number

pith:LKLMMJ5J

pith:2022:LKLMMJ5JGVWRD6XBNP3U57TMFN

not attested not anchored not stored refs pending

Silicon-based decoder for polarization-encoding quantum key distribution

Kejin Wei, Xiao Hu, Xin Hua, Xi Xiao, Xun Zhu, Yi Qian, Yongqiang Du, Zhengeng Zhao

arxiv:2212.04019 v1 · 2022-12-08 · 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{LKLMMJ5JGVWRD6XBNP3U57TMFN}

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	2026-07-05T05:23:35.409999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a96c627a9356d11fae16bf74efe6c2b641108c483bf55528ee6f34e685f1ef5

Aliases

arxiv: 2212.04019 · arxiv_version: 2212.04019v1 · doi: 10.48550/arxiv.2212.04019 · pith_short_12: LKLMMJ5JGVWR · pith_short_16: LKLMMJ5JGVWRD6XB · pith_short_8: LKLMMJ5J

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/LKLMMJ5JGVWRD6XBNP3U57TMFN \
  | 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: 5a96c627a9356d11fae16bf74efe6c2b641108c483bf55528ee6f34e685f1ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54b237b8f6567c043a0acda8801fcc6bfe913efc99913c33ebd2adfa4beab4a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-08T00:47:43Z",
    "title_canon_sha256": "f8089be4e1b697bc881c9ab64ff7b94f0d80fdc026b4781dc39c8a04746dc2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04019",
    "kind": "arxiv",
    "version": 1
  }
}