Pith Number

pith:FCM3J626

pith:2019:FCM3J62633KLEW5B62VDXB6KK3

not attested not anchored not stored refs pending

An updated analysis of satellite quantum-key distribution missions

Olivia Lee, Tom Vergoossen

arxiv:1909.13061 v2 · 2019-09-28 · 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{FCM3J62633KLEW5B62VDXB6KK3}

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

Analysis of untrusted-node quantum key distribution from a geostationary satellite

Receipt and verification

First computed	2026-07-05T00:23:24.535151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2899b4fb5eded4b25ba1f6aa3b87ca56fecf48f0dbc1e577d99820227aa2e214

Aliases

arxiv: 1909.13061 · arxiv_version: 1909.13061v2 · doi: 10.48550/arxiv.1909.13061 · pith_short_12: FCM3J62633KL · pith_short_16: FCM3J62633KLEW5B · pith_short_8: FCM3J626

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/FCM3J62633KLEW5B62VDXB6KK3 \
  | 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: 2899b4fb5eded4b25ba1f6aa3b87ca56fecf48f0dbc1e577d99820227aa2e214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f55e5c2a12bf1059d39ab3d6fef02e8a8fdcbcf85d1ba4da4f70e7b7592d707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-28T10:11:32Z",
    "title_canon_sha256": "5fa453f39c432f09190f0485fc1cdf741e38c5c999bfc537bdd1d6cf4c2b75a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13061",
    "kind": "arxiv",
    "version": 2
  }
}