Pith Number

pith:RYXJW6U6

pith:2012:RYXJW6U6UD2GI2VY2TLCK57R6H

not attested not anchored not stored refs pending

Geometric phases in superconducting qubits beyond the two-level-approximation

A. A. Abdumalikov Jr, A. Fedorov, A. Wallraff, L. Steffen, M. Pechal, S. Berger, S. Filipp, S. Pugnetti

arxiv:1204.1278 v2 · 2012-04-05 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYXJW6U6UD2GI2VY2TLCK57R6H}

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	2026-05-18T03:54:05.658584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580

Aliases

arxiv: 1204.1278 · arxiv_version: 1204.1278v2 · doi: 10.48550/arxiv.1204.1278 · pith_short_12: RYXJW6U6UD2G · pith_short_16: RYXJW6U6UD2GI2VY · pith_short_8: RYXJW6U6

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/RYXJW6U6UD2GI2VY2TLCK57R6H \
  | 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: 8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971105014954203412894aa65234195ccd8d2cfd902bb1e537bf1e994ebbfac4",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-05T17:21:54Z",
    "title_canon_sha256": "81792155688615a0c05f52b802d42e1b45a9d68904eebe258bb6737583f6a7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1278",
    "kind": "arxiv",
    "version": 2
  }
}