pith. the verified trust layer for science. sign in
Pith Number

pith:QZXYOGKJ

pith:2013:QZXYOGKJC624KM4MEZIIUVMYN3
not attested not anchored not stored refs pending

Performance of a 4 Kelvin pulse-tube cooled cryostat with dc SQUID amplifiers for bolometric detector testing

Brandon Wilson, Brian Keating, Darcy Barron, Matt Atlas, Nathan Stebor, Ron Quillin

arxiv:1301.0860 v1 · 2013-01-05 · astro-ph.IM · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QZXYOGKJC624KM4MEZIIUVMYN3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T03:37:07.543718Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

866f87194917b5c5338c26508a55986ef70b214b3f32c5755877ea38270cdec9

Aliases

arxiv: 1301.0860 · arxiv_version: 1301.0860v1 · doi: 10.48550/arxiv.1301.0860 · pith_short_12: QZXYOGKJC624 · pith_short_16: QZXYOGKJC624KM4M · pith_short_8: QZXYOGKJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QZXYOGKJC624KM4MEZIIUVMYN3 \
  | 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: 866f87194917b5c5338c26508a55986ef70b214b3f32c5755877ea38270cdec9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "aac7ac5610ccf90e6971b86dbb8cb26386834689723014b35804c789ca8ecca1",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-05T02:33:04Z",
    "title_canon_sha256": "f72c9ecd737389c8db53831230ee3f64507369ec7f0bfeb3eaae93c3617dee3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0860",
    "kind": "arxiv",
    "version": 1
  }
}