Pith Number

pith:F3JCFF2L

pith:2020:F3JCFF2L7CTKKMG6PUZFAAVU3I

not attested not anchored not stored refs pending

The First VERA Astrometry Catalog

Akiharu Nakagawa, Akito Yuda, Atsushi Morita, Aya Yamauchi, Chung Sik Oh, Daichi Inenaga, Daichi Kaseda, Daisuke Sakai, Fumie Tazaki, Hideyuki Kobayashi, Hiroshi Imai, Hiroyuki Nakanishi, James O. Chibueze, Jeong Sook Kim, Jumpei Sudo, Jungha Kim, Junya Nishi, Katsunori M. Shibata, Kazuhiro Hada, Kazuhito Motogi, Kazuya Hachisuka, Kazuyoshi Sunada, Kazuyoshi Yamashita, Ken Hirano, Ken Takahashi, Koichiro Sugiyama, Koji Wada, Kotaro Niinuma, Makoto Shizugami, Mao Hashimoto, Mareki Honma, Masako Matsuno, Mi Kyoung Kim, Miyako Oyadomari, Nobuyuki Sakai, Osamu Kameya, Riku Urago, Ross A. Burns, Satoko Sawada-Satoh, Shota Hamada, Syunsaku Suzuki, Takaaki Jike, Takanori Ichikawa, Takeru Murase, Takumi Nagayama, Tomoaki Oyama, Tomoharu Kurayama, Tomoya Hirota, Toshihiro Handa, Toshihiro Omodaka, Toshio Ishikawa, VERA collaboration, Yoon Kyung Choi, Yoshiaki Hagiwara, Yoshiaki Tamura, Yuan Wei Wu, Yuji Ueno, Yuri Uno, Yushi Hirata, Yusuke Kono, Yuto Yamashita, Yuuki Adachi

arxiv:2002.03089 v1 · 2020-02-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3JCFF2L7CTKKMG6PUZFAAVU3I}

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	2026-07-05T01:00:40.026287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed222974bf8a6a530de7d325002b4da036c3ab14135ab4c2c4f9c5f6fd6cc75

Aliases

arxiv: 2002.03089 · arxiv_version: 2002.03089v1 · doi: 10.48550/arxiv.2002.03089 · pith_short_12: F3JCFF2L7CTK · pith_short_16: F3JCFF2L7CTKKMG6 · pith_short_8: F3JCFF2L

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/F3JCFF2L7CTKKMG6PUZFAAVU3I \
  | 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: 2ed222974bf8a6a530de7d325002b4da036c3ab14135ab4c2c4f9c5f6fd6cc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b13d37fc3fb98a2544162e4b470542e94823eb33df808253580e806f331a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-08T04:55:59Z",
    "title_canon_sha256": "a1d0b55d3bed59f7934faeec9f4f5160d7b02580c62926407181d94dcb44cfa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03089",
    "kind": "arxiv",
    "version": 1
  }
}