pith. sign in
Pith Number

pith:HD7RF5E7

pith:2023:HD7RF5E7EEMZPQQXOT4NV7XS73
not attested not anchored not stored refs pending

Construction and Testing of a Common Mode Choke for Cryogenic Detector Pre-Amplifiers

Joshua Hopgood, Mathias Richerzhagen

arxiv:2303.04541 v1 · 2023-03-08 · astro-ph.IM · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HD7RF5E7EEMZPQQXOT4NV7XS73}

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 2026-07-05T05:49:22.516945Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

38ff12f49f211997c21774f8dafef2feed0eef145664a57cf2fa6762aef8a7f3

Aliases

arxiv: 2303.04541 · arxiv_version: 2303.04541v1 · doi: 10.48550/arxiv.2303.04541 · pith_short_12: HD7RF5E7EEMZ · pith_short_16: HD7RF5E7EEMZPQQX · pith_short_8: HD7RF5E7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HD7RF5E7EEMZPQQXOT4NV7XS73 \
  | 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: 38ff12f49f211997c21774f8dafef2feed0eef145664a57cf2fa6762aef8a7f3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7c80a6f7be44ec91a94724b0170135f6d757937d4466a2b64a53b3b98cf4b2e8",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-03-08T12:32:46Z",
    "title_canon_sha256": "4aaafb377cfa6da767a07382d676927ef7ce76fc0fc7e8337f4fdd5fa8732525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04541",
    "kind": "arxiv",
    "version": 1
  }
}