Pith Number

pith:AMIZSMAY

pith:2011:AMIZSMAYA6ZRHQJISRMZQWKC2S

not attested not anchored not stored refs pending

Gaussian Entanglement for Quantum Key Distribution from a Single-Mode Squeezing Source

Fabian Furrer, J\"org Duhme, Reinhard F. Werner, Roman Schnabel, Tobias Eberle, Torsten Franz, Vitus H\"andchen

arxiv:1110.3977 v2 · 2011-10-18 · 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{AMIZSMAYA6ZRHQJISRMZQWKC2S}

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	2026-05-18T02:00:09.309268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031199301807b313c1289459985942d49b3bb2b1442da4e01dd9bc8885ba362c

Aliases

arxiv: 1110.3977 · arxiv_version: 1110.3977v2 · doi: 10.48550/arxiv.1110.3977 · pith_short_12: AMIZSMAYA6ZR · pith_short_16: AMIZSMAYA6ZRHQJI · pith_short_8: AMIZSMAY

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/AMIZSMAYA6ZRHQJISRMZQWKC2S \
  | 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: 031199301807b313c1289459985942d49b3bb2b1442da4e01dd9bc8885ba362c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d99208c3c66b91835221adc5f58b1a9029420c805aaa3861496e93f513c63ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-18T13:59:23Z",
    "title_canon_sha256": "084bd692001ccad1899d18f79a63198ea922b9e3000ef7fbc6c531179714fff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3977",
    "kind": "arxiv",
    "version": 2
  }
}