Pith Number

pith:WEUNIF4U

pith:2014:WEUNIF4UXRNOWMLGX32MX2SW2G

not attested not anchored not stored refs pending

Wireless Josephson Amplifier

A. Narla, K.M. Sliwa, L. Frunzio, M. Hatridge, M.H. Devoret, R. J. Schoelkopf, S. Shankar

arxiv:1404.4979 v2 · 2014-04-19 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEUNIF4UXRNOWMLGX32MX2SW2G}

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	2026-05-18T02:47:07.247960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b128d41794bc5aeb3166bef4cbea56d1a68f01eed43e7236c63a4d2cf9341154

Aliases

arxiv: 1404.4979 · arxiv_version: 1404.4979v2 · doi: 10.48550/arxiv.1404.4979 · pith_short_12: WEUNIF4UXRNO · pith_short_16: WEUNIF4UXRNOWMLG · pith_short_8: WEUNIF4U

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/WEUNIF4UXRNOWMLGX32MX2SW2G \
  | 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: b128d41794bc5aeb3166bef4cbea56d1a68f01eed43e7236c63a4d2cf9341154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39432499410936d88ac24b97319eedfd72272f27a73c6baddc8dd103c144849d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-19T17:58:57Z",
    "title_canon_sha256": "b7bb821d5326dcc64b63adb514827881095b65eaa2153a76dfa9277d6d251344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4979",
    "kind": "arxiv",
    "version": 2
  }
}