Pith Number

pith:NAU26BQT

pith:2020:NAU26BQTDKQH76XQSKYIFWPOCO

not attested not anchored not stored refs pending

The Simons Observatory: gain, bandpass and polarization-angle calibration requirements for B-mode searches

Aamir M. Ali, Aditya Rotti, Adrian T. Lee, Akito Kusaka, Aritoki Suzuki, Baptiste Jost, Bradley R. Johnson, Brian Keating, Carlo Baccigalupi, Clara Verg\`es, Darcy Barron, David Alonso, Davide Poletti, Edward J. Wollack, Erminia Calabrese, Federico Nati, Gabriele Coppi, Giuseppe Puglisi, Grant P. Teply, Haruki Nishino, Heather McCarrick, Jack Lashner, Jacob Spisak, J. Colin Hill, Jeffrey McMahon, Jens Chluba, Jo Dunkley, Josquin Errard, Julien Carron, Kevin D. Crowley, Kevin T. Crowley, Lyman A. Page, Mario Zannoni, Mark Devlin, Martina Gerbino, Mathew S. Madhavacheril, Maximilian H. Abitbol, Michael J. Randall, Michael L. Brown, Nicholas Galitzki, Nicoletta Krachmalnicoff, P. Daniel Meerburg, Sara M. Simon, Susanna Azzoni, Thibaut Louis, Valentina Fanfani, Yuji Chinone, Zhilei Xu

arxiv:2011.02449 v2 · 2020-11-04 · astro-ph.CO · 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{NAU26BQTDKQH76XQSKYIFWPOCO}

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	2026-07-05T02:49:20.412727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6829af06131aa07ffaf092b082d9ee13a0508213d35eabe8cd83a8397e370d30

Aliases

arxiv: 2011.02449 · arxiv_version: 2011.02449v2 · doi: 10.48550/arxiv.2011.02449 · pith_short_12: NAU26BQTDKQH · pith_short_16: NAU26BQTDKQH76XQ · pith_short_8: NAU26BQT

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/NAU26BQTDKQH76XQSKYIFWPOCO \
  | 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: 6829af06131aa07ffaf092b082d9ee13a0508213d35eabe8cd83a8397e370d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2201cc6bd6422c19b69f8c4acdbe89b8ab8daebca2a444d525fbe4b7bd54e160",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-11-04T18:06:36Z",
    "title_canon_sha256": "4433017ee9ed506114dcf4e5d9aeddfb281fe7f1f3670540f0548a728d5e3680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02449",
    "kind": "arxiv",
    "version": 2
  }
}