Pith Number

pith:5DIP7HZF

pith:2017:5DIP7HZFR644J7QYR77PV3HHOJ

not attested not anchored not stored refs pending

Continuous-variable quantum key distribution in fast fading channels

Christian Weedbrook, Panagiotis Papanastasiou, Stefano Pirandola

arxiv:1710.03525 v1 · 2017-10-10 · 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{5DIP7HZFR644J7QYR77PV3HHOJ}

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	2026-05-18T00:20:38.798037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d0ff9f258fb9c4fe188ffefaece7727f89a34707200af8e1c0c9cc79067340

Aliases

arxiv: 1710.03525 · arxiv_version: 1710.03525v1 · doi: 10.48550/arxiv.1710.03525 · pith_short_12: 5DIP7HZFR644 · pith_short_16: 5DIP7HZFR644J7QY · pith_short_8: 5DIP7HZF

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/5DIP7HZFR644J7QYR77PV3HHOJ \
  | 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: e8d0ff9f258fb9c4fe188ffefaece7727f89a34707200af8e1c0c9cc79067340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea9d29ba9f1c9db42b907c8244e4dfb4d69836e7ae4e06caecb46523a28d108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-10T11:56:13Z",
    "title_canon_sha256": "986dfc61ee5dfedbdd4e2f802883448ab45adfb5718106f62fd51ed49a77abf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03525",
    "kind": "arxiv",
    "version": 1
  }
}