Pith Number

pith:HGNLA7Q2

pith:2019:HGNLA7Q2MMX6VKALNOD74SS4XE

not attested not anchored not stored refs pending

Exceptional points of any order in a single, lossy, waveguide beamsplitter by photon-number-resolved detection

Armando Perez-Leija, Blas M. Rodriguez-Lara, Konrad Tschernig, Kurt Busch, Mario A. Quiroz-Ju\'arez, Omar S. Maga\~na-Loaiza, Roberto de J. Le\'on-Montiel, Yogesh N. Joglekar

arxiv:1905.06993 v1 · 2019-05-16 · 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{HGNLA7Q2MMX6VKALNOD74SS4XE}

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	2026-05-17T23:40:23.266552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399ab07e1a632feaa80b6b87fe4a5cb91ff6be57bebc27f9060f47f2e59cd102

Aliases

arxiv: 1905.06993 · arxiv_version: 1905.06993v1 · doi: 10.48550/arxiv.1905.06993 · pith_short_12: HGNLA7Q2MMX6 · pith_short_16: HGNLA7Q2MMX6VKAL · pith_short_8: HGNLA7Q2

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/HGNLA7Q2MMX6VKALNOD74SS4XE \
  | 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: 399ab07e1a632feaa80b6b87fe4a5cb91ff6be57bebc27f9060f47f2e59cd102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bbdda21fa74ed590a1053b27f5064259b5265c1b6494b475d7efc64e705c1c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-16T18:52:04Z",
    "title_canon_sha256": "6f7f917854f77db8be9ca19c77b12c069428e0a24eca69c38547b9427c9dfabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06993",
    "kind": "arxiv",
    "version": 1
  }
}