Pith Number

pith:N37QL66W

pith:2021:N37QL66WGPJXQUJOV6W6DXSBRY

not attested not anchored not stored refs pending

Development of a new wideband heterodyne receiver system for the Osaka 1.85-m mm-submm telescope -- Receiver development & the first light of simultaneous observation in 230GHz and 345GHz bands with an SIS-mixer with 4-21GHz IF output

Alvaro Gonzalez, Atsushi Nishimura, Ayu Konishi, Hideo Ogawa, Hiroshi Kondo, Kazunori Uemizu, Keiko Kaneko, Koki Yokoyama, Masanari Okawa, Ryo Sakai, Ryotaro konishi, Sana Kawashita, Shimpei Nishimoto, Shinji Fujita, Sho Masui, Shota Ueda, Sho Yoneyama, Taisei Minami, Takafumi Kojima, Takeru Matsumoto, Toshikazu Onishi, Yasumasa Yamasaki, Yoshinori Uzawa, Yuka Nakao, Yutaka Hasegawa

arxiv:2105.07786 v1 · 2021-05-17 · 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{N37QL66WGPJXQUJOV6W6DXSBRY}

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	2026-07-05T02:55:47.909251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eff05fbd633d378512eafade1de418e3dd7221881bf90bc33f67fac60fc1673

Aliases

arxiv: 2105.07786 · arxiv_version: 2105.07786v1 · doi: 10.48550/arxiv.2105.07786 · pith_short_12: N37QL66WGPJX · pith_short_16: N37QL66WGPJXQUJO · pith_short_8: N37QL66W

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/N37QL66WGPJXQUJOV6W6DXSBRY \
  | 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: 6eff05fbd633d378512eafade1de418e3dd7221881bf90bc33f67fac60fc1673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b134cbb434a823ee6c207ee665decf71b44496d1130ddf538e918299e8927976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-05-17T12:51:47Z",
    "title_canon_sha256": "84566b7a645cce5aa326a9b197135bed1070fb45d639766ecd6d7701aaf6c259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07786",
    "kind": "arxiv",
    "version": 1
  }
}