Pith Number

pith:5AE7EJTA

pith:2014:5AE7EJTALDXNFZGEH2HHJBKDYR

not attested not anchored not stored refs pending

Composable security proof for continuous-variable quantum key distribution with coherent states

Anthony Leverrier

arxiv:1408.5689 v3 · 2014-08-25 · 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{5AE7EJTALDXNFZGEH2HHJBKDYR}

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	2026-05-18T02:25:34.026926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e809f2266058eed2e4c43e8e748543c4462f2deda3b395dc15f839b7fe3a186d

Aliases

arxiv: 1408.5689 · arxiv_version: 1408.5689v3 · doi: 10.48550/arxiv.1408.5689 · pith_short_12: 5AE7EJTALDXN · pith_short_16: 5AE7EJTALDXNFZGE · pith_short_8: 5AE7EJTA

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/5AE7EJTALDXNFZGEH2HHJBKDYR \
  | 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: e809f2266058eed2e4c43e8e748543c4462f2deda3b395dc15f839b7fe3a186d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "519d1e06ba0dd6b08c092c5836913d4b11548f42e6925e7de349184e90d8c09a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-25T09:10:15Z",
    "title_canon_sha256": "7a5a79feaa3a4316d91d72589114e80107156d2349ad6a72c20660177912666d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5689",
    "kind": "arxiv",
    "version": 3
  }
}