Pith Number

pith:3JH3QO7P

pith:2013:3JH3QO7PJFCWBHB65HTBP77WRU

not attested not anchored not stored refs pending

Symmetric quantum dots as efficient sources of highly entangled photons

B. Urbaszek, H. Kumano, H. Nakajima, I. Suemune, K. Sakoda, M. Abbarachi, M. Jo, N. Ha, T. Amand, T. Kuroda, T. Mano, X. Marie, Y. Sakuma

arxiv:1302.6389 v1 · 2013-02-26 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JH3QO7PJFCWBHB65HTBP77WRU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:18:06.091205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4fb83bef4945609c3ee9e617fff68d20ef5457e784e95dee7c318b72b435d7

Aliases

arxiv: 1302.6389 · arxiv_version: 1302.6389v1 · doi: 10.48550/arxiv.1302.6389 · pith_short_12: 3JH3QO7PJFCW · pith_short_16: 3JH3QO7PJFCWBHB6 · pith_short_8: 3JH3QO7P

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/3JH3QO7PJFCWBHB65HTBP77WRU \
  | 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: da4fb83bef4945609c3ee9e617fff68d20ef5457e784e95dee7c318b72b435d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cce5dc4c18cf6f1ad521ee539cfe8b413536f0fa2d4b3f16ead86b0c20d84c2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-26T10:44:15Z",
    "title_canon_sha256": "0e2fa171680062544d686f9c97048d2f9f39a26a5a35a23d6ec8eacbd52abf00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6389",
    "kind": "arxiv",
    "version": 1
  }
}