Pith Number

pith:A6676AWF

pith:2017:A6676AWF3YDXNCWWT35C7BYR2E

not attested not anchored not stored refs pending

Continuous-variable measurement-device-independent quantum key distribution: Composable security against coherent attacks

Carlo Ottaviani, Cosmo Lupo, Panagiotis Papanastasiou, Stefano Pirandola

arxiv:1704.07924 v5 · 2017-04-25 · 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{A6676AWF3YDXNCWWT35C7BYR2E}

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	2026-05-18T00:13:48.078578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07bdff02c5de07768ad69efa2f8711d127b471214ca0479e73acc472a2b23b1c

Aliases

arxiv: 1704.07924 · arxiv_version: 1704.07924v5 · doi: 10.48550/arxiv.1704.07924 · pith_short_12: A6676AWF3YDX · pith_short_16: A6676AWF3YDXNCWW · pith_short_8: A6676AWF

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/A6676AWF3YDXNCWWT35C7BYR2E \
  | 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: 07bdff02c5de07768ad69efa2f8711d127b471214ca0479e73acc472a2b23b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a11a2552eb1bbbacbf69b38e580fcdba3bb91a415c69fb0f95123e5f26a9b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-25T22:23:53Z",
    "title_canon_sha256": "f67e55059f3de18bbb0aaa9899055720a6e7776c1aa86cfc6a86bb2f694ff3c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07924",
    "kind": "arxiv",
    "version": 5
  }
}