Pith Number

pith:J2Y4STHQ

pith:2020:J2Y4STHQ3M2TR2HEW246FERBF4

not attested not anchored not stored refs pending

Current status and future plan of Osaka Prefecture University 1.85-m mm-submm telescope project

Atsushi Nishimura, Ayu Konishi, Hideo Ogawa, Hiroshi Kondo, Hiroyuki Maezawa, Kazuki Tokuda, Kazuyuki Muraoka, Kenta Goto, Kimihiro Kimura, Koki Yokoyama, Masanari Okawa, Nozomi Okada, Ryohei Harada, Ryotaro konishi, Sana Kawashita, Shimpei Nishimoto, Shinji Fujita, Sho Masui, Shota Ueda, Sho Yoneyama, Taisei Minami, Takeru Matsumoto, Tatsuyuki Takashima, Toshikazu Onishi, Yasuhiro Abe, Yasumasa Yamasaki, Yuka Nakao, Yutaka Hasegawa

arxiv:2012.00906 v1 · 2020-12-02 · astro-ph.IM · 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{J2Y4STHQ3M2TR2HEW246FERBF4}

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	2026-07-05T01:56:33.510450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb1c94cf0db3538e8e4b6b9e292212f3566111f060c7adf91e7aeab27c90b00

Aliases

arxiv: 2012.00906 · arxiv_version: 2012.00906v1 · doi: 10.48550/arxiv.2012.00906 · pith_short_12: J2Y4STHQ3M2T · pith_short_16: J2Y4STHQ3M2TR2HE · pith_short_8: J2Y4STHQ

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/J2Y4STHQ3M2TR2HEW246FERBF4 \
  | 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: 4eb1c94cf0db3538e8e4b6b9e292212f3566111f060c7adf91e7aeab27c90b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e925b8ba6939a2594f398302c0a3f40df009643546663ca00cdbbe5d1ed1d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-02T00:21:45Z",
    "title_canon_sha256": "0789ac4edc997d77fca1c0661510321ce5cfb7bf3e4109bef48591a57b195b8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00906",
    "kind": "arxiv",
    "version": 1
  }
}