Pith Number

pith:5YOS3TUF

pith:2013:5YOS3TUFDAX7FRIK3GY6FCDZTO

not attested not anchored not stored refs pending

Interference of macroscopic beams on a beam splitter: phase uncertainty converted into photon-number uncertainty

F. T\"oppel, G. Leuchs, K. Yu. Spasibko, M. Stobi\'nska, M. V. Chekhova, T. Sh. Iskhakov

arxiv:1309.2265 v1 · 2013-09-09 · 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{5YOS3TUFDAX7FRIK3GY6FCDZTO}

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	2026-05-18T03:00:58.504044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1d2dce85182ff2c50ad9b1e288799b85e9004fdb1bad03ddbc0fed4fc784da

Aliases

arxiv: 1309.2265 · arxiv_version: 1309.2265v1 · doi: 10.48550/arxiv.1309.2265 · pith_short_12: 5YOS3TUFDAX7 · pith_short_16: 5YOS3TUFDAX7FRIK · pith_short_8: 5YOS3TUF

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/5YOS3TUFDAX7FRIK3GY6FCDZTO \
  | 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: ee1d2dce85182ff2c50ad9b1e288799b85e9004fdb1bad03ddbc0fed4fc784da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d317ede9be415f3667a7e95bab691c71fb67d459c6bbf7ea3bd54c0e5267a9cc",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-09T19:14:36Z",
    "title_canon_sha256": "7657d7ecd5b719290823e65e59898959045b7ab84efa8d75e146b3d811c20f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2265",
    "kind": "arxiv",
    "version": 1
  }
}