Pith Number

pith:JT3W5QFY

pith:2026:JT3W5QFY5HGCQFEARUVTFQN6GG

not attested not anchored not stored refs pending

BICEP/Keck XXI: Constraints on Early-Universe Parity Violation from Multipole-Dependent Birefringence

Aaron Steiger, Abigail G. Vieregg, Ahmed Soliman, Albert Wandui, Alessandro Schillaci, Alexis C. Weber, Amber Lennox, Anika Patel, Anna R. Polish, Annsley Greathouse, Anthony D. Turner, Antonio Fortes, Ari Jozef Cukierman, Baibhav Singari, Benjamin Schmitt, BICEP/Keck Collaboration: P. A. R. Ade, Brianna Cantrall, Brodi D. Elwood, Bryan Steinbach, Carl D. Reintsema, Carole Tucker, Chao-Lin Kuo, Cheng Zhang, Chin Lin Wong, Chris D. Sheehy, Christos Giannakopoulos, Clara Verg\`es, Clement Pryke, Colin A. Bischoff, Cyndia Yu, David C. Goldfinger, Denis Barkats, Dominic Beck, Edward Denison, Emma Hand, George Halal, Grantland Hall, Grant Teply, Hans Boenish, Howard Hui, H. T. Nguyen, Hung-I Yang, Jae Hwan Kang, Jake Connors, James A. Grayson, James Cornelison, James J. Bock, James R. Cheshire IV, Jeffrey P. Filippini, J. M. Kovac, Johannes Hubmayr, Justin Willmert, Keith L. Thompson, Kekoa Lasko, Kent D. Irwin, King Lau, Kirit S. Karkare, Koko G. Megerian, Lingzhen Zeng, Lionel Duband, Lorenzo Minutolo, Lorenzo Moncelsi, Mandana Amiri, Margaret Lautzenhiser, Maria Salatino, Mark Halpern, Matthew A. Petroff, Michael Crumrine, Michael Echter, Min Gao, Miranda Eiben, Neil Goeckner-Wald, Nolan Maher, Paul K. Grimes, Rashmi Sudiwala, Ritoban Basu Thakur, Robert Schwarz, Roger O'Brient, Sam A. Harrison, Scott Mackey, Scott Paine, Shawn Henderson, Silvia Zhang, Sinan Kefeli, Sofia Fatigoni, Steffen Richter, Stephen Gratton, Thibault Romand, Thomas Prouve, Thuong Hoang, Tongtian Liu, Tyler St Germaine, Victor Buza, Wai Ling K. Wu, Yuka Nakato, Zeeshan Ahmed

arxiv:2603.06812 v2 · 2026-03-06 · 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{JT3W5QFY5HGCQFEARUVTFQN6GG}

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	2026-06-23T01:12:03.442237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf76ec0b8e9cc2814808d2b32c1be31bb1f3717a99bf822067c9c4bcf952d32

Aliases

arxiv: 2603.06812 · arxiv_version: 2603.06812v2 · doi: 10.48550/arxiv.2603.06812 · pith_short_12: JT3W5QFY5HGC · pith_short_16: JT3W5QFY5HGCQFEA · pith_short_8: JT3W5QFY

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/JT3W5QFY5HGCQFEARUVTFQN6GG \
  | 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: 4cf76ec0b8e9cc2814808d2b32c1be31bb1f3717a99bf822067c9c4bcf952d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaf4e4b3a0272816b18ea4573bb572160d57a96a760e970963e01a11a82c076",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-03-06T19:18:01Z",
    "title_canon_sha256": "53953b0c35ebd27bd6724d2ae45a4c2a8a74d2b10626c907d990cf1efd9dae2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.06812",
    "kind": "arxiv",
    "version": 2
  }
}