Pith Number

pith:WPLSNAWE

pith:2013:WPLSNAWEOMZDDOG2LZ45Y7NYNL

not attested not anchored not stored refs pending

Josephson directional amplifier for quantum measurement of superconducting circuits

Baleegh Abdo, Katrina Sliwa, Luigi Frunzio, Michael Hatridge, Michel Devoret, Robert Schoelkopf, S. Shankar

arxiv:1311.5345 v1 · 2013-11-21 · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPLSNAWEOMZDDOG2LZ45Y7NYNL}

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	2026-05-18T02:52:55.889500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d72682c4733231b8da5e79dc7db86adaf850b0db058092fb5932d0f4dfc5d1

Aliases

arxiv: 1311.5345 · arxiv_version: 1311.5345v1 · doi: 10.48550/arxiv.1311.5345 · pith_short_12: WPLSNAWEOMZD · pith_short_16: WPLSNAWEOMZDDOG2 · pith_short_8: WPLSNAWE

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/WPLSNAWEOMZDDOG2LZ45Y7NYNL \
  | 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: b3d72682c4733231b8da5e79dc7db86adaf850b0db058092fb5932d0f4dfc5d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ea078275c792be0f68f656066daa2c4a5c04e6f8648d84f108efbf680c903e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-11-21T09:47:57Z",
    "title_canon_sha256": "ca753b2b169a2b569e68e7507c69c07d63a64a45ed97c380ed63248870d16ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5345",
    "kind": "arxiv",
    "version": 1
  }
}