Pith Number

pith:OQ2GOBEA

pith:2018:OQ2GOBEAQ5VGJYSS4STPTFOQCP

not attested not anchored not stored refs pending

A near infrared variable star survey in the Magellanic Clouds: The Small Magellanic Cloud data

10), (10) South African Astronomical Observatory, 11), (11) National Astronomical Observatory of Japan, (12) Advanced Technology Center, (2) Department of Astronomy, 3), (3) Institute of Astronomy, (4) Center for Low Carbon Society Strategy, (5) Department of Science, (6) Department of Astrophysics, (7) Department of Astronomy, (8) Hitotsubashi University, (9) Department of Astronomy, Aoba-ku, Aramaki Aoba, Bunkyo-ku, Chie Nagashima (6), Chikusa-ku, Chiyoda-ku, Daisuke Kato (4), Engineering, Graduate School of Science, Hidehiko Nakaya (12) ((1) Astronomical Institute, Hongo, Japan, Japan), Japan Science, John W. Menzies (10), Kagoshima, Kagoshima University, Kitashirakawa-Oiwake-cho, Korimoto, Kunitachi, Kyoto, Kyoto University, Michael W. Feast (9, Mikio Kurita (7), Mitaka, Miyagi, Motohide Tamura (2, Nagoya, Nagoya University, Naka, National Astronomical Observatory of Japan, Noriyuki Matsunaga (2), Observatory, Patricia A. Whitelock (9, Rondebosch, Sakyo-ku, School of Science, Science Plaza (4F), Sendai, South Africa, Takahiro Nagayama (5), Technology Agency, Tetsuya Nagata (7), The University of Tokyo, Tohoku University, Tokyo, Toshihiko Tanabe (3), University of Cape Town, Yasushi Nakajima (8), Yonban-cho, Yoshifusa Ita (1), Yoshikazu Nakada (2

arxiv:1810.01617 v1 · 2018-10-03 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ2GOBEAQ5VGJYSS4STPTFOQCP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:14.590113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7434670480876a64e252e4a6f995d013e146932978e55cff599047c36d2d849b

Aliases

arxiv: 1810.01617 · arxiv_version: 1810.01617v1 · doi: 10.48550/arxiv.1810.01617 · pith_short_12: OQ2GOBEAQ5VG · pith_short_16: OQ2GOBEAQ5VGJYSS · pith_short_8: OQ2GOBEA

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/OQ2GOBEAQ5VGJYSS4STPTFOQCP \
  | 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: 7434670480876a64e252e4a6f995d013e146932978e55cff599047c36d2d849b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ad60bc55de0a0ffc6869e570476191e868d94eca5eeddb95518f5b7ed4b05e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-03T08:07:44Z",
    "title_canon_sha256": "6ca8ab99de17e41a5c7629429be9396f1c236f0d012b0d4e502655001a31e06a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01617",
    "kind": "arxiv",
    "version": 1
  }
}