Pith Number

pith:R6UMXV5Z

pith:2006:R6UMXV5Z5N4MR5KNWDXDRU6RSK

not attested not anchored not stored refs pending

Feasibility of a quantum memory for continuous variables based on trapped ions

Fr\'ed\'eric Grosshans (LPQM), Luca Guidoni (MPQ), Samuel Guibal (MPQ), Thomas Coudreau (MPQ)

arxiv:quant-ph/0607054 v2 · 2006-07-07 · 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{R6UMXV5Z5N4MR5KNWDXDRU6RSK}

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	2026-05-18T01:08:45.467419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa8cbd7b9eb78c8f54db0ee38d3d192bd854516e289fbb3c2dcf173e2d0dd50

Aliases

arxiv: quant-ph/0607054 · arxiv_version: quant-ph/0607054v2 · doi: 10.48550/arxiv.quant-ph/0607054 · pith_short_12: R6UMXV5Z5N4M · pith_short_16: R6UMXV5Z5N4MR5KN · pith_short_8: R6UMXV5Z

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/R6UMXV5Z5N4MR5KNWDXDRU6RSK \
  | 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: 8fa8cbd7b9eb78c8f54db0ee38d3d192bd854516e289fbb3c2dcf173e2d0dd50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0608f8d2b403da4ac14df59adc5c708a1a90d34e725333bf009ca3b38c59b2e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-07-07T13:20:23Z",
    "title_canon_sha256": "1c84fa6c92645f17970fc0f4f02ededf8a0d4eadb41c635da9a4004003a0067d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0607054",
    "kind": "arxiv",
    "version": 2
  }
}