Pith Number

pith:FQMCDXG4

pith:2013:FQMCDXG46A7DH2O5KZCFOZZYTY

not attested not anchored not stored refs pending

Sensitivity of the decay of entanglement of quantum dot spin qubits to the magnetic field

Katarzyna Roszak, Pawe{\l} Horodecki, Pawe{\l} Mazurek, Ravindra W. Chhajlany

arxiv:1304.1749 v3 · 2013-04-05 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQMCDXG46A7DH2O5KZCFOZZYTY}

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	2026-05-18T02:49:10.117964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1821dcdcf03e33e9dd56445767389e087c947236a3d7d94d7e3f0c86cdc28e

Aliases

arxiv: 1304.1749 · arxiv_version: 1304.1749v3 · doi: 10.48550/arxiv.1304.1749 · pith_short_12: FQMCDXG46A7D · pith_short_16: FQMCDXG46A7DH2O5 · pith_short_8: FQMCDXG4

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/FQMCDXG46A7DH2O5KZCFOZZYTY \
  | 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: 2c1821dcdcf03e33e9dd56445767389e087c947236a3d7d94d7e3f0c86cdc28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d962c9a966172141c36d9c3e1995c74fec55905e49da9131e95ae387b4fed0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-05T15:40:45Z",
    "title_canon_sha256": "eeb18f521e05e5688aa97afd3b20cc3cfed726663294e5b500c2c1dec5226cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1749",
    "kind": "arxiv",
    "version": 3
  }
}