Pith Number

pith:2Q5HVGO5

pith:2026:2Q5HVGO5XBZXI3KKNRXYNBJGTL

not attested not anchored not stored refs pending

The Simons Observatory: Overview of the Cryogenic Half-wave Plate Polarization Modulators

Akito Kusaka, Bryce Bixler, Daichi Sasaki, Junna Sugiyama, Kam Arnold, Kyohei Yamada, Nicholas Galitzki, Yuki Sakurai

arxiv:2607.00265 v1 · 2026-06-30 · 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{2Q5HVGO5XBZXI3KKNRXYNBJGTL}

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	2026-07-02T00:18:41.921679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43a7a99ddb873746d4a6c6f8685269ae12ace0c7cd82c4204bb79e8e1119f0e

Aliases

arxiv: 2607.00265 · arxiv_version: 2607.00265v1 · doi: 10.48550/arxiv.2607.00265 · pith_short_12: 2Q5HVGO5XBZX · pith_short_16: 2Q5HVGO5XBZXI3KK · pith_short_8: 2Q5HVGO5

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/2Q5HVGO5XBZXI3KKNRXYNBJGTL \
  | 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: d43a7a99ddb873746d4a6c6f8685269ae12ace0c7cd82c4204bb79e8e1119f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825a2fb3258f5b96fed49a5003db1e8b38748eded8e5f861e29033543be6b675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-30T23:28:34Z",
    "title_canon_sha256": "b74cf5b73457be3d2c101f3643291473ffbf0aed4aa71e0ecf2fc68fb21ff6e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00265",
    "kind": "arxiv",
    "version": 1
  }
}