Pith Number

pith:N3A52V2H

pith:2025:N3A52V2HEEUEX34OEIT6XQ5FH5

not attested not anchored not stored refs pending

PROTOCALC, A W-band polarized calibrator for CMB Telescopes: application to Simons Observatory and CLASS

Alexandre E. Adler, Amalia Villarrubia Aguilar, Edward J. Wollack, Ema Tsang King Sang, Federico Nati, Gabriele Coppi, Josquin Errard, Mario Zannoni, Matthew A. Petroff, Nadia Dachlythra, Nicholas Galitzki, Rolando D\"unner-Planella, Sara M. Simon, Yunyang Li

arxiv:2502.14473 v2 · 2025-02-20 · 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{N3A52V2HEEUEX34OEIT6XQ5FH5}

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.

Cited by

3 papers in Pith

Calibration of CMB Polarisation Using Cross-Experiment Correlations

On the potential of pseudo-scalar dark energy

Cosmic Birefringence from the Atacama Cosmology Telescope Data Release 6

Receipt and verification

First computed	2026-07-05T11:12:27.824363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec1dd574721284bef8e2227ebc3a53f4d620ce3bf2ae4186884b7f2d6caaab7

Aliases

arxiv: 2502.14473 · arxiv_version: 2502.14473v2 · doi: 10.48550/arxiv.2502.14473 · pith_short_12: N3A52V2HEEUE · pith_short_16: N3A52V2HEEUEX34O · pith_short_8: N3A52V2H

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/N3A52V2HEEUEX34OEIT6XQ5FH5 \
  | 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: 6ec1dd574721284bef8e2227ebc3a53f4d620ce3bf2ae4186884b7f2d6caaab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d90e16193b69554c212110b08172385696283bf68e31fb9c209c3b723b6542",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-20T11:51:54Z",
    "title_canon_sha256": "ad3e0cc1b69dd199a46f25d0365de1ddd8f0fa264a2e86b1e19681630901adca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14473",
    "kind": "arxiv",
    "version": 2
  }
}