Pith Number

pith:G6GVSQIE

pith:2012:G6GVSQIE7GJVYJQHNBY5OSSLLA

not attested not anchored not stored refs pending

Controllable exchange coupling between two singlet-triplet qubits

J. Q. You, Rui Li, Xuedong Hu

arxiv:1206.3112 v4 · 2012-06-14 · cond-mat.mes-hall · 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{G6GVSQIE7GJVYJQHNBY5OSSLLA}

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	2026-05-18T03:26:08.825658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378d594104f9935c26076871d74a4b583cb685f25ca8a846239b54d7b7b942ac

Aliases

arxiv: 1206.3112 · arxiv_version: 1206.3112v4 · doi: 10.48550/arxiv.1206.3112 · pith_short_12: G6GVSQIE7GJV · pith_short_16: G6GVSQIE7GJVYJQH · pith_short_8: G6GVSQIE

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/G6GVSQIE7GJVYJQHNBY5OSSLLA \
  | 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: 378d594104f9935c26076871d74a4b583cb685f25ca8a846239b54d7b7b942ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923206b168955c0a9b52316f9a7f13c4860ceedb6e907cae8ebe40a1f3ee9de4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-06-14T14:05:42Z",
    "title_canon_sha256": "9299159aba82dbf031a6434aac2aa50b466b68bd036727deee478080c8605c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3112",
    "kind": "arxiv",
    "version": 4
  }
}