Pith Number

pith:VBTZIPMQ

pith:2009:VBTZIPMQVTSW3WHFN3DD72EBA6

not attested not anchored not stored refs pending

Hybrid quantum devices and quantum engineering

Klemens Hammerer, Margareta Wallquist, Mikhail Lukin, Peter Rabl, Peter Zoller

arxiv:0911.3835 v1 · 2009-11-19 · 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{VBTZIPMQVTSW3WHFN3DD72EBA6}

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	2026-05-18T02:10:45.811865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a867943d90ace56dd8e56ec63fe881078801c0810125bfc422ddd45f78cf7462

Aliases

arxiv: 0911.3835 · arxiv_version: 0911.3835v1 · doi: 10.48550/arxiv.0911.3835 · pith_short_12: VBTZIPMQVTSW · pith_short_16: VBTZIPMQVTSW3WHF · pith_short_8: VBTZIPMQ

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/VBTZIPMQVTSW3WHFN3DD72EBA6 \
  | 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: a867943d90ace56dd8e56ec63fe881078801c0810125bfc422ddd45f78cf7462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "036f5f1571cdedfd3a9d68d0afb28209a8033f7eeb208a25fb8608fa0a38f6c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-19T16:43:37Z",
    "title_canon_sha256": "c2850b6a87515948d52b9cb95ec4929a698988dbd5a6dea6ab5d0cd32e754008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3835",
    "kind": "arxiv",
    "version": 1
  }
}