Pith Number

pith:6BDE5PTB

pith:2012:6BDE5PTB3JR2E3GFBOQIXTI7JV

not attested not anchored not stored refs pending

Violation of Continuous Variable EPR Steering with Discrete Measurements

Curtis J. Broadbent, Gregory A. Howland, James Schneeloch, John C. Howell, P. Ben Dixon

arxiv:1210.4234 v4 · 2012-10-16 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BDE5PTB3JR2E3GFBOQIXTI7JV}

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	2026-05-18T02:30:08.774136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0464ebe61da63a26cc50ba08bcd1f4d685f04232378399f4f59d3529aa6182b

Aliases

arxiv: 1210.4234 · arxiv_version: 1210.4234v4 · doi: 10.48550/arxiv.1210.4234 · pith_short_12: 6BDE5PTB3JR2 · pith_short_16: 6BDE5PTB3JR2E3GF · pith_short_8: 6BDE5PTB

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/6BDE5PTB3JR2E3GFBOQIXTI7JV \
  | 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: f0464ebe61da63a26cc50ba08bcd1f4d685f04232378399f4f59d3529aa6182b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987fa5ed5f93550d9267db1ad7ba5759556ccaf393f3ae75e81dacb70c6d05ef",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-16T02:44:27Z",
    "title_canon_sha256": "01293b9c14ada40df135d10271acd7d33d263f161f8beabceb5e7e7e9405ca1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4234",
    "kind": "arxiv",
    "version": 4
  }
}