Pith Number

pith:P6VVCPOE

pith:2011:P6VVCPOEVWG3EPAEA2OT4GEIG2

not attested not anchored not stored refs pending

Mechanical squeezing via parametric amplification and weak measurement

Alex Szorkovszky, Andrew C. Doherty, Glen I. Harris, Warwick P. Bowen

arxiv:1107.1294 v2 · 2011-07-07 · 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{P6VVCPOEVWG3EPAEA2OT4GEIG2}

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	2026-05-18T04:08:13.418787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fab513dc4ad8db23c04069d3e1888369d8fa9f3b9dec99b69ad2130dd79731d

Aliases

arxiv: 1107.1294 · arxiv_version: 1107.1294v2 · doi: 10.48550/arxiv.1107.1294 · pith_short_12: P6VVCPOEVWG3 · pith_short_16: P6VVCPOEVWG3EPAE · pith_short_8: P6VVCPOE

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/P6VVCPOEVWG3EPAEA2OT4GEIG2 \
  | 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: 7fab513dc4ad8db23c04069d3e1888369d8fa9f3b9dec99b69ad2130dd79731d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfda127a2ef8e6c691d88a83fcc307b5c5006c690b9458066deeaa73bb53c31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-07T04:41:24Z",
    "title_canon_sha256": "0c5cd858604e3955f26ed318346621390e8f523e298ba5f4ad24a4bb3abdc63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1294",
    "kind": "arxiv",
    "version": 2
  }
}