Pith Number

pith:4PTZCSOG

pith:2021:4PTZCSOGGHUWIRU73UQXIVHV3G

not attested not anchored not stored refs pending

Simons Observatory Small Aperture Telescope overview

Aamir M. Ali, Adrian T. Lee, Akito Kusaka, Andrew Bazako, Bradley Dober, Bradley R. Johnson, Brian Keating, Charles A. Hill, Christian L. Reichardt, Daisuke Kaneko, Edward J. Wollack, Federico Nati, Frederick Matsuda, Gabriele Coppi, Giulio Fabbian, Grant P. Teply, Heather McCarrick, Jack Lashner, Jacob Spisak, James A. Beall, Jason E. Austermann, Johannes Hubmayr, Jon E. Gudmundsson, Joseph E. Golec, Joseph Seibert, Kam Arnold, Kana Sakaguri, Kathleen Harrington, Kenji Kiuchi, Kevin D. Crowley, Kevin T. Crowley, Kyohei Yamada, Lyman Page, Makoto Hattori, Mario Zannoni, Masaaki Murata, Masaya Hasegawa, Mayuri Sathyanarayana Rao, Nicholas Galitzki, Ningfeng Zhu, Nobuhiko Katayama, Osamu Tajima, Peter Ashton, Samantha Walker, Shannon M. Duff, Shuay-Pwu Patty Ho, Shunsuke Adachi, Simon Dicker, Tomoki Terasaki, Tran Tsan, Yuji Chinone, Yuki Sakurai, Yume Nishinomiya, Zhilei Xu

arxiv:2101.11917 v1 · 2021-01-28 · 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{4PTZCSOGGHUWIRU73UQXIVHV3G}

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	2026-07-05T02:10:32.397972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e79149c631e964469fdd217454f5d9b46909a241c3c84c26502ea234da5d6d

Aliases

arxiv: 2101.11917 · arxiv_version: 2101.11917v1 · doi: 10.48550/arxiv.2101.11917 · pith_short_12: 4PTZCSOGGHUW · pith_short_16: 4PTZCSOGGHUWIRU7 · pith_short_8: 4PTZCSOG

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/4PTZCSOGGHUWIRU73UQXIVHV3G \
  | 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: e3e79149c631e964469fdd217454f5d9b46909a241c3c84c26502ea234da5d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "173b233bd12bb626e06848c51a83c4bd7c97c15cbfbcbf1d08e76f36bdbd13fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-28T10:39:01Z",
    "title_canon_sha256": "992edbb32d5ab333ba0b7eccc052a6a61815db736228c3781eb6ea98fbb7fc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11917",
    "kind": "arxiv",
    "version": 1
  }
}