Pith Number

pith:24PLGDLM

pith:2009:24PLGDLMKY3WMDDYRVM26XRGS7

not attested not anchored not stored refs pending

Integrated optical source of polarization entangled photons at 1310 nm

1), (2) Angewandte Physik, (3) Dipartimento di Elettronica Informatica e Sistemistica, A. Martin (1), D.B. Ostrowsky, France, Germany, H. Herrmann (2), Italy), O. Alibart (1), P. Aboussouan (1), S. Tanzilli (1) ((1) Laboratoire de Physique de la Mati\`ere Condens\'ee, Universita di Bologna, Universit\"at Paderborn, Universit\'e de Nice-Sophia Antipolis, V. Cristofori (3, W. Sohler (2)

arxiv:0901.2815 v2 · 2009-01-19 · 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{24PLGDLMKY3WMDDYRVM26XRGS7}

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	2026-05-18T03:45:53.598547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d71eb30d6c5637660c788d59af5e2697f8c4fe6176181c84a09ee42a3d068cc8

Aliases

arxiv: 0901.2815 · arxiv_version: 0901.2815v2 · doi: 10.48550/arxiv.0901.2815 · pith_short_12: 24PLGDLMKY3W · pith_short_16: 24PLGDLMKY3WMDDY · pith_short_8: 24PLGDLM

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/24PLGDLMKY3WMDDYRVM26XRGS7 \
  | 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: d71eb30d6c5637660c788d59af5e2697f8c4fe6176181c84a09ee42a3d068cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075dfb58a23182b7afd58c994b4303586966ad7238c915479d5c92aa4cf2502a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-19T11:01:53Z",
    "title_canon_sha256": "94b1cdca796e1a287a5d0743181f9c45fef59c9a242937a3a2a5f1c9479aab7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2815",
    "kind": "arxiv",
    "version": 2
  }
}