Pith Number

pith:4PL6QUVN

pith:2015:4PL6QUVNHA7WT4IJJ564OKV3FX

not attested not anchored not stored refs pending

Integrated AlGaAs source of highly indistinguishable and energy-time entangled photons

Anthony Martin, Aristide Lema\^itre, Carmen Gomez Carbonell, Claire Autebert, Giuseppe Leo, Hugo Zbinden, Ivan Favero, Natalia Bruno, Sara Ducci

arxiv:1507.05558 v1 · 2015-07-20 · 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{4PL6QUVNHA7WT4IJJ564OKV3FX}

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	2026-05-18T01:36:36.506159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3d7e852ad383f69f1094f7dc72abb2df1831256473dfadc2fdc9c833665c98e

Aliases

arxiv: 1507.05558 · arxiv_version: 1507.05558v1 · doi: 10.48550/arxiv.1507.05558 · pith_short_12: 4PL6QUVNHA7W · pith_short_16: 4PL6QUVNHA7WT4IJ · pith_short_8: 4PL6QUVN

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/4PL6QUVNHA7WT4IJJ564OKV3FX \
  | 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: e3d7e852ad383f69f1094f7dc72abb2df1831256473dfadc2fdc9c833665c98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305f44d600a972cb7d111780cd64d98165aac5945fdec76efbff10a954a2dc7e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-20T16:43:36Z",
    "title_canon_sha256": "dd628b6c602a60a77a3d4583039c4f2b59eb9840ad9912696157a1183819d599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05558",
    "kind": "arxiv",
    "version": 1
  }
}