Pith Number

pith:V4KXZ7TU

pith:2013:V4KXZ7TUBO56KPRPT7TRZOFYJF

not attested not anchored not stored refs pending

Catching Shaped Microwave Photons with 99.4% Absorption Efficiency

Alexander N. Korotkov, A. Megrant, A. N. Cleland, A. Vainsencher, B. Chiaro, C. Neill, D. Sank, E. Jeffrey, J. Kelly, John M. Martinis, J. Wenner, J. Y. Mutus, P. J. J. O'Malley, P. Roushan, R. Barends, T. C. White, Yi Yin, Yu Chen

arxiv:1311.1180 v2 · 2013-11-05 · 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{V4KXZ7TUBO56KPRPT7TRZOFYJF}

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	2026-05-18T02:50:58.699178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af157cfe740bbbe53e2f9fe71cb8b849547fe1c2d06bf10bf3f5651515cc8a22

Aliases

arxiv: 1311.1180 · arxiv_version: 1311.1180v2 · doi: 10.48550/arxiv.1311.1180 · pith_short_12: V4KXZ7TUBO56 · pith_short_16: V4KXZ7TUBO56KPRP · pith_short_8: V4KXZ7TU

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/V4KXZ7TUBO56KPRPT7TRZOFYJF \
  | 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: af157cfe740bbbe53e2f9fe71cb8b849547fe1c2d06bf10bf3f5651515cc8a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b49b861b9ad8ecdffe6a9a2671b570b106428c537cf0bfe5fc835efcd2bf013",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-05T20:18:41Z",
    "title_canon_sha256": "45fa7fb60fe9907ca6c7afe3a633914e59f8629240f3a7d11d03c8ef37fbbb8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1180",
    "kind": "arxiv",
    "version": 2
  }
}