Pith Number

pith:J2VOZ6GB

pith:2013:J2VOZ6GB2NDP7ILSAXACJA2A6F

not attested not anchored not stored refs pending

Generation of quantum discord between ionic qubits via noisy processes

B. P. Lanyon, C. F. Roos, C. Hempel, M. Gessner, P. Jurcevic, R. Blatt, V. Vedral

arxiv:1304.3632 v1 · 2013-04-12 · 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{J2VOZ6GB2NDP7ILSAXACJA2A6F}

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	2026-05-18T02:51:15.145969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eaaecf8c1d346ffa17205c0248340f1737de81e4e34f7918a064b3b312a923b

Aliases

arxiv: 1304.3632 · arxiv_version: 1304.3632v1 · doi: 10.48550/arxiv.1304.3632 · pith_short_12: J2VOZ6GB2NDP · pith_short_16: J2VOZ6GB2NDP7ILS · pith_short_8: J2VOZ6GB

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/J2VOZ6GB2NDP7ILSAXACJA2A6F \
  | 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: 4eaaecf8c1d346ffa17205c0248340f1737de81e4e34f7918a064b3b312a923b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34d26b2c4381608603307334428618150424cd0ca28df763bbe4ebda693b194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-12T13:22:42Z",
    "title_canon_sha256": "d2d1034e33492d0164b70268905dd2fdfdda79b4521c8272589401e0f56f68a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3632",
    "kind": "arxiv",
    "version": 1
  }
}