Pith Number

pith:UCPUYUCS

pith:2026:UCPUYUCSRB7Q5CMJMMDXUX4SF3

not attested not anchored not stored refs pending

The Simons Observatory: Rotation Performance of Cryogenic Half-Wave Plate Polarization Modulators

Akito Kusaka, Bradley R. Johnson, Bryce Bixler, Daichi Sasaki, Junna Sugiyama, Kam Arnold, Kyohei Yamada, Lyman A. Page, Nicholas Galitzki, Samuel Day-Weiss, Yoshinori Sueno, Yuki Sakurai

arxiv:2605.27056 v1 · 2026-05-26 · 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{UCPUYUCSRB7Q5CMJMMDXUX4SF3}

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	2026-05-27T01:06:26.200476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09f4c5052887f0e898963077a5f922ed20c2406fa94802da07cef55b8122f8e

Aliases

arxiv: 2605.27056 · arxiv_version: 2605.27056v1 · doi: 10.48550/arxiv.2605.27056 · pith_short_12: UCPUYUCSRB7Q · pith_short_16: UCPUYUCSRB7Q5CMJ · pith_short_8: UCPUYUCS

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/UCPUYUCSRB7Q5CMJMMDXUX4SF3 \
  | 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: a09f4c5052887f0e898963077a5f922ed20c2406fa94802da07cef55b8122f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a430cd1866535960eacac1ba4a2eb1dfd771067235e932b443d404c0cfb34a9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-26T14:11:33Z",
    "title_canon_sha256": "2212c5bbb6ee74234868dfecd2071d00bc80ae41685c567c05864a9f2c364c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27056",
    "kind": "arxiv",
    "version": 1
  }
}