Pith Number

pith:42TV3ULO

pith:2013:42TV3ULONZLA5COMEA52V5F2YV

not attested not anchored not stored refs pending

Controlling the dynamic range of a Josephson parametric amplifier

A. Wallraff, C. Eichler

arxiv:1305.6583 v1 · 2013-05-28 · 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{42TV3ULONZLA5COMEA52V5F2YV}

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	2026-05-18T02:58:32.575713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a75dd16e6e560e89cc203baaf4bac57ee98cd6d42eab5ffb0666ebd4155372

Aliases

arxiv: 1305.6583 · arxiv_version: 1305.6583v1 · doi: 10.48550/arxiv.1305.6583 · pith_short_12: 42TV3ULONZLA · pith_short_16: 42TV3ULONZLA5COM · pith_short_8: 42TV3ULO

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/42TV3ULONZLA5COMEA52V5F2YV \
  | 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: e6a75dd16e6e560e89cc203baaf4bac57ee98cd6d42eab5ffb0666ebd4155372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e2fe87e9070ade5afce768eaf6e1058d74f7213606c20f5573cde8f5ba9c98f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-05-28T18:49:19Z",
    "title_canon_sha256": "1d1f341a96d21ae1869275a0ef2d32cbdd8d64d8e17e206bd0cee27a10f4efa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6583",
    "kind": "arxiv",
    "version": 1
  }
}