Pith Number

pith:HKKQE2VS

pith:2012:HKKQE2VSSDVJ3BDHXCCBSQZ2K4

not attested not anchored not stored refs pending

The two-qubit controlled-phase gate based on cross-phase modulation in GaAs/AlGaAs semiconductor quantum wells

D. L. Wang, H. Fan, W. M. Liu, X. Q. Luo

arxiv:1201.3434 v2 · 2012-01-17 · physics.optics · 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{HKKQE2VSSDVJ3BDHXCCBSQZ2K4}

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	2026-05-18T04:04:18.446661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a95026ab290ea9d8467b88419433a571420fa3ab381e249224d40df0ad9bd4b

Aliases

arxiv: 1201.3434 · arxiv_version: 1201.3434v2 · doi: 10.48550/arxiv.1201.3434 · pith_short_12: HKKQE2VSSDVJ · pith_short_16: HKKQE2VSSDVJ3BDH · pith_short_8: HKKQE2VS

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/HKKQE2VSSDVJ3BDHXCCBSQZ2K4 \
  | 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: 3a95026ab290ea9d8467b88419433a571420fa3ab381e249224d40df0ad9bd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1160790a3b4671b7e360596c4c567ea29da6be4ae54de61407defcc6c16c636a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-17T05:47:53Z",
    "title_canon_sha256": "ef47ef4a5847a4070d749d9f2f4801679506720ca2b5f2c7aab12a4f0f5428dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3434",
    "kind": "arxiv",
    "version": 2
  }
}