Pith Number

pith:XBRE2LHF

pith:2019:XBRE2LHFX3TEHI2Y6QRLLT4NMF

not attested not anchored not stored refs pending

A solid-state entangled photon pair source with high brightness and indistinguishability

Armando Rastelli, Beimeng Yao, Jake Iles-Smith, Jin Liu, Juntao Li, Kartik Srinivasan, Rongbin Su, Saimon Filipe Covre da Silva, Xuehua Wang, Ying Yu, Yuming Wei

arxiv:1903.01339 v1 · 2019-03-04 · 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{XBRE2LHFX3TEHI2Y6QRLLT4NMF}

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	2026-05-17T23:42:23.144851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8624d2ce5bee643a358f422b5cf8d615bc4d431647151e129ec49a470a7db78

Aliases

arxiv: 1903.01339 · arxiv_version: 1903.01339v1 · doi: 10.48550/arxiv.1903.01339 · pith_short_12: XBRE2LHFX3TE · pith_short_16: XBRE2LHFX3TEHI2Y · pith_short_8: XBRE2LHF

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/XBRE2LHFX3TEHI2Y6QRLLT4NMF \
  | 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: b8624d2ce5bee643a358f422b5cf8d615bc4d431647151e129ec49a470a7db78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a082a0a55735fb021ed671ace92946806de223df08f3202a943cb66586bae298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-04T16:28:53Z",
    "title_canon_sha256": "df64ede420e9c1e968bb23399313d903981f25546574ba99a6c692d9d1ecdf1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01339",
    "kind": "arxiv",
    "version": 1
  }
}