Pith Number

pith:UPTENJXF

pith:2024:UPTENJXFJXY3IL4YGRPT2MEVHQ

not attested not anchored not stored refs pending

Discrete-Modulated Continuous-Variable Quantum Key Distribution in Satellite-to-Ground Communication

Chen-Long Li, Hua-Lei Yin, Shi-Gen Li, Wen-Bo Liu, Zeng-Bing Chen

arxiv:2406.14166 v1 · 2024-06-20 · 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{UPTENJXFJXY3IL4YGRPT2MEVHQ}

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	2026-07-05T08:34:39.714578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e646a6e54df1b42f98345f3d30953c306c3a213cf4e3cb276a04f1b21092ce

Aliases

arxiv: 2406.14166 · arxiv_version: 2406.14166v1 · doi: 10.48550/arxiv.2406.14166 · pith_short_12: UPTENJXFJXY3 · pith_short_16: UPTENJXFJXY3IL4Y · pith_short_8: UPTENJXF

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/UPTENJXFJXY3IL4YGRPT2MEVHQ \
  | 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: a3e646a6e54df1b42f98345f3d30953c306c3a213cf4e3cb276a04f1b21092ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6aaf16c5959ded409c08da10fb33e5302c5d545c3ded4b43b19ea24a0a3f436",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-20T10:10:48Z",
    "title_canon_sha256": "ad82b1ce908aaca67a425d5656487efbaaaee670fd6c24b679bca03c2e0a5feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14166",
    "kind": "arxiv",
    "version": 1
  }
}