Pith Number

pith:VKPAPC3Q

pith:2013:VKPAPC3QKGV7U7IM6KCZFJS36H

not attested not anchored not stored refs pending

Calibration and High Fidelity Measurement of a Quantum Photonic Chip

A. Laing, A. O. Niskanen, A. Politi, D. Bitauld, H. W. Li, J. L. O'Brien, J. Wabnig, P. Shadbolt

arxiv:1306.1719 v1 · 2013-06-07 · quant-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:20:58.080958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9e078b7051abfa7d0cf28592a65bf1f9aec6c2206e73bdd6a0f7215ba3c480

Aliases

arxiv: 1306.1719 · arxiv_version: 1306.1719v1 · doi: 10.48550/arxiv.1306.1719

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/VKPAPC3QKGV7U7IM6KCZFJS36H \
  | 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: aa9e078b7051abfa7d0cf28592a65bf1f9aec6c2206e73bdd6a0f7215ba3c480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13948b07c6e5ed8f594cb1e535f20f344531764e95a05c098ec20d2255f5c495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-07T13:27:17Z",
    "title_canon_sha256": "0768257a2fecf9fe34e3a3ecab4e319509d561257366109297f2cd2dcb7b5be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1719",
    "kind": "arxiv",
    "version": 1
  }
}