Pith Number

pith:Y4PKI7UY

pith:2025:Y4PKI7UYSTW3NK7UIOCB52HJKM

not attested not anchored not stored refs pending

Spectral characterization and performance of SPT-SLIM on-chip filterbank spectrometers

A. J. Anderson, A. M. Lapuente, A. Rahlin, B. A. Benson, C. L. Chang, C. S. Benson, C. Yu, C. Zhang, D. P. Marrone, E. Brooks, G. K. Keating, G. Robson, G. Smecher, J. A. Zebrowski, J. E. Carlstrom, J. Montgomery, K. Fichman, K. R. Dibert, K. S. Karkare, M. Adamic, M. Dobbs, M. Lisovenko, M. Rouble, M. R. Young, P. S. Barry, T. Cecil, T. Natoli, V. Yefremenko, Z. Pan

arxiv:2509.02245 v4 · 2025-09-02 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4PKI7UYSTW3NK7UIOCB52HJKM}

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	2026-06-04T01:09:38.381742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71ea47e9894edb6abf443841ee8e953306ef98dbc21c3f5c90d5c02787aef83

Aliases

arxiv: 2509.02245 · arxiv_version: 2509.02245v4 · doi: 10.48550/arxiv.2509.02245 · pith_short_12: Y4PKI7UYSTW3 · pith_short_16: Y4PKI7UYSTW3NK7U · pith_short_8: Y4PKI7UY

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/Y4PKI7UYSTW3NK7UIOCB52HJKM \
  | 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: c71ea47e9894edb6abf443841ee8e953306ef98dbc21c3f5c90d5c02787aef83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed5cfafed2689aacac7f7b10e066543bc3d4c264cce6ccd72d82b2378f86e48b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-09-02T12:14:59Z",
    "title_canon_sha256": "8eb7a086cba9f1d4c590defd20fcc03e5425131883983229afe0a15ec2cb0d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02245",
    "kind": "arxiv",
    "version": 4
  }
}