Pith Number

pith:YT2YED4M

pith:2011:YT2YED4MJ6M5ZGRKYUOUG4FPWO

not attested not anchored not stored refs pending

Continuous Variable Quantum Key Distribution: Finite-Key Analysis of Composable Security against Coherent Attacks

Anthony Leverrier, Fabian Furrer, Marco Tomamichel, Mario Berta, Reinhard F. Werner, Torsten Franz, Volkher B. Scholz

arxiv:1112.2179 v3 · 2011-12-09 · 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{YT2YED4MJ6M5ZGRKYUOUG4FPWO}

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	2026-05-18T03:01:54.680849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f5820f8c4f99dc9a2ac51d4370afb388e7b6533fc3b898b8f1fc823fd606d7

Aliases

arxiv: 1112.2179 · arxiv_version: 1112.2179v3 · doi: 10.48550/arxiv.1112.2179 · pith_short_12: YT2YED4MJ6M5 · pith_short_16: YT2YED4MJ6M5ZGRK · pith_short_8: YT2YED4M

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/YT2YED4MJ6M5ZGRKYUOUG4FPWO \
  | 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: c4f5820f8c4f99dc9a2ac51d4370afb388e7b6533fc3b898b8f1fc823fd606d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd61cbdf49c51f5479a2d851ba0a4e3c29528757d5d54e6f8d3926ed92c9a9f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-09T18:33:58Z",
    "title_canon_sha256": "c4f33bf07fe282438318fff6ac6037aff9361fa2de045c62d088f6cdeb6c51a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2179",
    "kind": "arxiv",
    "version": 3
  }
}