Pith Number

pith:2QPTHFX7

pith:2014:2QPTHFX7DOXRSYFHZICZRO2NZN

not attested not anchored not stored refs pending

Strong environmental coupling in a Josephson parametric amplifier

Amit Vainsencher, Andrew Cleland, Andrew Dunsworth, Anthony Megrant, Ben Chiaro, Charles Neill, Daniel Sank, Evan Jeffrey, James Wenner, John Martinis, Josh Mutus, Julian Kelly, Kyle Sundqvist, Pedram Roushan, Peter O'Malley, Rami Barends, Ted White, Yu Chen, Zijun Chen

arxiv:1401.3799 v2 · 2014-01-16 · 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{2QPTHFX7DOXRSYFHZICZRO2NZN}

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	2026-05-18T02:40:10.811585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41f3396ff1baf1960a7ca0598bb4dcb7358f674dad5ec43dcee620beae6c15b

Aliases

arxiv: 1401.3799 · arxiv_version: 1401.3799v2 · doi: 10.48550/arxiv.1401.3799 · pith_short_12: 2QPTHFX7DOXR · pith_short_16: 2QPTHFX7DOXRSYFH · pith_short_8: 2QPTHFX7

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/2QPTHFX7DOXRSYFHZICZRO2NZN \
  | 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: d41f3396ff1baf1960a7ca0598bb4dcb7358f674dad5ec43dcee620beae6c15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ca51f0f3f5d4b5188b3e8aa18a6d4521a81e7c837dd841724bedee47d34db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-16T00:07:40Z",
    "title_canon_sha256": "313f341b6116d9f9e78b43b231a5df8c0e4b354e4ea169ebaa4f62979c47495d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3799",
    "kind": "arxiv",
    "version": 2
  }
}