Pith Number

pith:PU4ZBZ4C

pith:2009:PU4ZBZ4CJHQAFIC7BX2KTOMN5J

not attested not anchored not stored refs pending

Fast, High Fidelity Quantum Dot Spin Initialization without a Strong Magnetic Field by Two-Photon Processes

Andrei Faraon, Arka Majumdar, Jelena Vuckovic, Ziliang Lin

arxiv:0907.3187 v1 · 2009-07-20 · 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{PU4ZBZ4CJHQAFIC7BX2KTOMN5J}

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	2026-05-18T04:31:22.691037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3990e78249e002a05f0df4a9b98dea51b7a1df4268b235924d8a24aeaf5661

Aliases

arxiv: 0907.3187 · arxiv_version: 0907.3187v1 · doi: 10.48550/arxiv.0907.3187 · pith_short_12: PU4ZBZ4CJHQA · pith_short_16: PU4ZBZ4CJHQAFIC7 · pith_short_8: PU4ZBZ4C

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/PU4ZBZ4CJHQAFIC7BX2KTOMN5J \
  | 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: 7d3990e78249e002a05f0df4a9b98dea51b7a1df4268b235924d8a24aeaf5661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9e3278beba3205c38f5781cc4660ddae726d0a2c20e8208289f399e989af8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-20T19:05:31Z",
    "title_canon_sha256": "d436d0b0175d079d23d40db167dfdf208f2a11d096ebb208f921c720f61acc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3187",
    "kind": "arxiv",
    "version": 1
  }
}