Pith Number

pith:6F5XFTHA

pith:2023:6F5XFTHAP62LFEON52324ZDSAJ

not attested not anchored not stored refs pending

Finite key performance of satellite quantum key distribution under practical constraints

Daniel K. L. Oi, Duncan McArthur, Jasminder S. Sidhu, Roberto G. Pousa, Thomas Brougham

arxiv:2301.13209 v2 · 2023-01-30 · 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{6F5XFTHAP62LFEON52324ZDSAJ}

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	2026-07-05T07:29:51.913107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17b72cce07fb4b291cdeeb7ae6472025c42ab9249e58ca37bca62bc8a15cbb2

Aliases

arxiv: 2301.13209 · arxiv_version: 2301.13209v2 · doi: 10.48550/arxiv.2301.13209 · pith_short_12: 6F5XFTHAP62L · pith_short_16: 6F5XFTHAP62LFEON · pith_short_8: 6F5XFTHA

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/6F5XFTHAP62LFEON52324ZDSAJ \
  | 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: f17b72cce07fb4b291cdeeb7ae6472025c42ab9249e58ca37bca62bc8a15cbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57731e6353a66faf962f614a523385130dcf19e662ec1c91cf24c8ab9ad9600f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-30T19:00:01Z",
    "title_canon_sha256": "cda87e7e2200a37f6665a661f9ca43cd919ba7fbf79ce3d511f69666ec66f96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13209",
    "kind": "arxiv",
    "version": 2
  }
}