Pith Number

pith:4Z3UPS4X

pith:2021:4Z3UPS4XEZ3WT2MOCKQIU2IORP

not attested not anchored not stored refs pending

Frequency Shift Algorithm: Application to a Frequency-Domain Multiplexing Readout of X-ray Transition-Edge Sensor Microcalorimeters

A.C.T. Nieuwenhuizen, A.J. van der Linden, B. Jackson, D. Vaccaro, E. Taralli, H. Akamatsu, J.R. Gao, J. van der Kuur, J.W.A. den Herder, K. Nagayoshi, K. Ravensberg, L. Gottardi, M. D'Andrea, M. de Wit, M.L. Ridder, M.P. Bruijn, P. van der Hulst, P. van Winden, R. den Hartog, R.W.M. Hoogeveen

arxiv:2102.06092 v1 · 2021-02-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Z3UPS4XEZ3WT2MOCKQIU2IORP}

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	2026-07-05T02:19:58.080171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67747cb97267769e98e12a08a690e8bf54323697a392ecb250f48cf820d774d

Aliases

arxiv: 2102.06092 · arxiv_version: 2102.06092v1 · doi: 10.48550/arxiv.2102.06092 · pith_short_12: 4Z3UPS4XEZ3W · pith_short_16: 4Z3UPS4XEZ3WT2MO · pith_short_8: 4Z3UPS4X

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/4Z3UPS4XEZ3WT2MOCKQIU2IORP \
  | 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: e67747cb97267769e98e12a08a690e8bf54323697a392ecb250f48cf820d774d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7492c602bf6e8e3590decbaace8658ac943a0968c684c5be0e6d19a3861ae11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-11T16:19:49Z",
    "title_canon_sha256": "90d89a664832bfb16c0123baa0ed75a1a7efa9a811a3485c5804c2c0c4f5cc11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06092",
    "kind": "arxiv",
    "version": 1
  }
}