Pith Number

pith:PMCUTBYB

pith:2012:PMCUTBYBGXG5PXXRI7XZIMGP2C

not attested not anchored not stored refs pending

Prospects for Spin-Based Quantum Computing

Christoph Kloeffel, Daniel Loss

arxiv:1204.5917 v1 · 2012-04-26 · 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{PMCUTBYBGXG5PXXRI7XZIMGP2C}

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	2026-05-18T03:31:32.840475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0549870135cdd7def147ef9430cfd0aa88cc8ade8a192ddfded7ca4e114067

Aliases

arxiv: 1204.5917 · arxiv_version: 1204.5917v1 · doi: 10.48550/arxiv.1204.5917 · pith_short_12: PMCUTBYBGXG5 · pith_short_16: PMCUTBYBGXG5PXXR · pith_short_8: PMCUTBYB

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/PMCUTBYBGXG5PXXRI7XZIMGP2C \
  | 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: 7b0549870135cdd7def147ef9430cfd0aa88cc8ade8a192ddfded7ca4e114067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcda0d9693d534c10f761a36d6aa1321f9fa07a3a58c7df9a659c212b377f6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-26T13:38:00Z",
    "title_canon_sha256": "50e10ab4944d5a662384e6e2c343ed54b4286ecd41b6d0ea9b922b1653c117ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5917",
    "kind": "arxiv",
    "version": 1
  }
}