Pith Number

pith:YK7Y5RTF

pith:2021:YK7Y5RTFTEBRNJLG5KGP3QITKG

not attested not anchored not stored refs pending

Recycling qubits for the generation of Bell nonlocality between independent sequential observers

Lijun Liu, Michael J. W. Hall, Shuming Cheng, Travis J. Baker

arxiv:2109.03472 v3 · 2021-09-08 · 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{YK7Y5RTFTEBRNJLG5KGP3QITKG}

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	2026-07-05T03:58:53.504576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2bf8ec665990316a566ea8cfdc11351aa51af625eaf87cddfbd5c39e712fa19

Aliases

arxiv: 2109.03472 · arxiv_version: 2109.03472v3 · doi: 10.48550/arxiv.2109.03472 · pith_short_12: YK7Y5RTFTEBR · pith_short_16: YK7Y5RTFTEBRNJLG · pith_short_8: YK7Y5RTF

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/YK7Y5RTFTEBRNJLG5KGP3QITKG \
  | 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: c2bf8ec665990316a566ea8cfdc11351aa51af625eaf87cddfbd5c39e712fa19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207a98b7513f590c6a8bac3373bb57ff0e161fde559d09e2553612155dd5a0d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-08T07:45:54Z",
    "title_canon_sha256": "831c217416ab56c1ba7145e12ae590f7cc0531e30de921a28a2d3254d48b4a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03472",
    "kind": "arxiv",
    "version": 3
  }
}