Pith Number

pith:645FAGFR

pith:2022:645FAGFRMUFYUP6TJSWMOKM7DG

not attested not anchored not stored refs pending

Improved upper limit on degree-scale CMB B-mode polarization power from the 670 square-degree POLARBEAR survey

A. I. Lonappan, A. Kusaka, A. Suzuki, A. T. Lee, B. Keating, C. Baccigalupi, C. Feng, C. L. Reichardt, C. Ross, D. Barron, D. Kaneko, D. Poletti, D. Tanabe, E. Linder, F. Matsuda, G. Fabbian, G. Teply, H. Hirose, H. Nishino, J. Errard, J. Ito, K. Cheung, K. S. Arnold, K. T. Crowley, K. Yamada, L. Howe, L. N. Lowry, M. A. O. Aguilar Fa\'undez, M. Hasegawa, M. Hazumi, M. Murata, N. Galitzki, N. Katayama, N. Krachmalnicoff, N. W. Halverson, O. Jeong, O. Tajima, P. Siritanasak, R. Stompor, S. Chapman, S. Takakura, S. Takatori, T. Adkins, T. Elleflot, T. Fujino, The POLARBEAR Collaboration: S. Adachi, T. Kisner, T. Matsumura, Y. Chinone, Y. Minami, Y. Nishinomiya, Y. Segawa, Y. Zhou

arxiv:2203.02495 v2 · 2022-03-04 · 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{645FAGFRMUFYUP6TJSWMOKM7DG}

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

1 paper in Pith

BROOM: a python package for model-independent analysis of microwave astronomical data

Receipt and verification

First computed	2026-07-05T04:32:15.222434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73a5018b1650b8a3fd34cacc7299f1984202f6da1fbc4c3cb5e40f5693a5af4

Aliases

arxiv: 2203.02495 · arxiv_version: 2203.02495v2 · doi: 10.48550/arxiv.2203.02495 · pith_short_12: 645FAGFRMUFY · pith_short_16: 645FAGFRMUFYUP6T · pith_short_8: 645FAGFR

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/645FAGFRMUFYUP6TJSWMOKM7DG \
  | 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: f73a5018b1650b8a3fd34cacc7299f1984202f6da1fbc4c3cb5e40f5693a5af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5175cee72c9b4e00493526801c8318fa676bc305dd18cfd8844c5e1b93f60399",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-03-04T18:50:54Z",
    "title_canon_sha256": "d44a64e3292442427f8e388b93d39f704df4157520c8ad48e449ca07030fee00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02495",
    "kind": "arxiv",
    "version": 2
  }
}