Pith Number

pith:2BFNP2XE

pith:2011:2BFNP2XE2LSGR7YDEAD2V6X6Y7

not attested not anchored not stored refs pending

Protecting superconducting qubits from external sources of loss and heat

Antonio D. C\'orcoles, Chad Rigetti, George A. Keefe, Jay M. Gambetta, Jerry M. Chow, J. R. Rozen, Mark B. Ketchen, Mary Beth Rothwell, M. Steffen

arxiv:1108.1383 v1 · 2011-08-05 · quant-ph · cond-mat.mes-hall · 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{2BFNP2XE2LSGR7YDEAD2V6X6Y7}

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	2026-05-18T04:08:14.425934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04ad7eae4d2e468ff032007aafafec7c5bfd5dbb193c64e298f2c3af051a143

Aliases

arxiv: 1108.1383 · arxiv_version: 1108.1383v1 · doi: 10.48550/arxiv.1108.1383 · pith_short_12: 2BFNP2XE2LSG · pith_short_16: 2BFNP2XE2LSGR7YD · pith_short_8: 2BFNP2XE

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/2BFNP2XE2LSGR7YDEAD2V6X6Y7 \
  | 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: d04ad7eae4d2e468ff032007aafafec7c5bfd5dbb193c64e298f2c3af051a143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9b4c7eaf6401d12fb796cd53cca0a23a6430f8564620a268eb1150435faf21",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-05T18:59:21Z",
    "title_canon_sha256": "83b08ee66b677ac434e024d045270e4126ddcadc63392a34802d74427f15d4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1383",
    "kind": "arxiv",
    "version": 1
  }
}