Pith Number

pith:XM2HDRGG

pith:2006:XM2HDRGGJY4N7YZ3W5M652JTLO

not attested not anchored not stored refs pending

Sub Shot-Noise interferometric phase sensitivity with Beryllium ions Schroedinger Cat States

Augusto Smerzi, Luca Pezz\'e

arxiv:quant-ph/0606221 v2 · 2006-06-26 · quant-ph · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XM2HDRGGJY4N7YZ3W5M652JTLO}

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	2026-05-18T01:37:54.542494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3471c4c64e38dfe33bb759eee9335b8c3692d129f01765cc1aff684a101aa9

Aliases

arxiv: quant-ph/0606221 · arxiv_version: quant-ph/0606221v2 · doi: 10.48550/arxiv.quant-ph/0606221 · pith_short_12: XM2HDRGGJY4N · pith_short_16: XM2HDRGGJY4N7YZ3 · pith_short_8: XM2HDRGG

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/XM2HDRGGJY4N7YZ3W5M652JTLO \
  | 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: bb3471c4c64e38dfe33bb759eee9335b8c3692d129f01765cc1aff684a101aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba448718818e6d08e06799424012a675874ae9c4a6fa995cdab44ea5d0683dd7",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-26T20:54:30Z",
    "title_canon_sha256": "d518ce60e91e471fc5e3720e2e620d9f4077bdf477662c36190b51a5d9e0ab91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606221",
    "kind": "arxiv",
    "version": 2
  }
}