Pith Number

pith:ZQEFWP62

pith:2009:ZQEFWP62XW5SR6LTK2RLGVW37O

not attested not anchored not stored refs pending

A scalable readout system for a superconducting adiabatic quantum optimization system

A. J. Berkley, E. Ladizinsky, E. Tolkacheva, G. Rose, J. Johansson, M. H. S. Amin, M. W. Johnson, P. Bunyk, R. Harris, T. Lanting

arxiv:0905.0891 v3 · 2009-05-06 · 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{ZQEFWP62XW5SR6LTK2RLGVW37O}

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	2026-05-18T02:24:55.846895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc085b3fdabdbb28f97356a2b356dbfbb82a13c5ea729e06287821b1e3e112d3

Aliases

arxiv: 0905.0891 · arxiv_version: 0905.0891v3 · doi: 10.48550/arxiv.0905.0891 · pith_short_12: ZQEFWP62XW5S · pith_short_16: ZQEFWP62XW5SR6LT · pith_short_8: ZQEFWP62

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/ZQEFWP62XW5SR6LTK2RLGVW37O \
  | 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: cc085b3fdabdbb28f97356a2b356dbfbb82a13c5ea729e06287821b1e3e112d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486f3b6b4ec5cf59e511bfe4556b6134c983b9158156247df70e7df96b348fa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-06T19:05:50Z",
    "title_canon_sha256": "2c801e2a9c0306b9219d36909efa2a0d4a70e2fd4a9150b263010fa43395f514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0891",
    "kind": "arxiv",
    "version": 3
  }
}