Pith Number

pith:HBNGNVZG

pith:2018:HBNGNVZGSK4OC3YIS5M53YMCWA

not attested not anchored not stored refs pending

Optical qubit generation via atomic postselection in a Ramsey interferometer

Felipe Oyarce, Miguel Orszag

arxiv:1805.01513 v2 · 2018-05-03 · 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{HBNGNVZGSK4OC3YIS5M53YMCWA}

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	2026-05-17T23:49:11.733993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385a66d72692b8e16f089759dde182b02ad504c93df6295f5e34c4f57c0eee87

Aliases

arxiv: 1805.01513 · arxiv_version: 1805.01513v2 · doi: 10.48550/arxiv.1805.01513 · pith_short_12: HBNGNVZGSK4O · pith_short_16: HBNGNVZGSK4OC3YI · pith_short_8: HBNGNVZG

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/HBNGNVZGSK4OC3YIS5M53YMCWA \
  | 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: 385a66d72692b8e16f089759dde182b02ad504c93df6295f5e34c4f57c0eee87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444ebabca68fadc8bbdf4361868dd69f4092c604026e6641ee9a14284bc24017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-03T19:01:49Z",
    "title_canon_sha256": "b0297b25327d1187539156217bb0bc4a16e70be191b09039219556b8c929e8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01513",
    "kind": "arxiv",
    "version": 2
  }
}