Pith Number

pith:JFVUBJYP

pith:2019:JFVUBJYPBO6D4U7AZWLELLXQ2I

not attested not anchored not stored refs pending

CO Multi-line Imaging of Nearby Galaxies (COMING): VI. Radial variations in star formation efficiency

Atsushi Yasuda, Ayumi Kajikawa, Daniel Espada, Dragan Salak, Hiroyuki Kaneko, Hiroyuki Nakanishi, Hsi-An Pan, Kana Morokuma-Matsui, Kazuo Sorai, Kazuyuki Muraoka, Masato I.N. Kobayashi, Masumichi Seta, Mayu Kuroda, Moe Yoda, Nagisa Oi, Naoko Matsumoto, Naomasa Nakai, Nario Kuno, Ryusei Komatsuzaki, Shoichiro Kita, Shugo Shibata, Takahiro Tanaka, Tsutomu T. Takeuchi, Yoshimasa Watanabe, Yoshiyuki Yajima, Yusuke Miyamoto, Yuto Noma, Yu Yashima

arxiv:1901.11197 v1 · 2019-01-31 · 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{JFVUBJYPBO6D4U7AZWLELLXQ2I}

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	2026-05-17T23:50:55.936132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

496b40a70f0bbc3e53e0cd9645aef0d21a0a9fec6871dfc0c24682d7f111667b

Aliases

arxiv: 1901.11197 · arxiv_version: 1901.11197v1 · doi: 10.48550/arxiv.1901.11197 · pith_short_12: JFVUBJYPBO6D · pith_short_16: JFVUBJYPBO6D4U7A · pith_short_8: JFVUBJYP

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/JFVUBJYPBO6D4U7AZWLELLXQ2I \
  | 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: 496b40a70f0bbc3e53e0cd9645aef0d21a0a9fec6871dfc0c24682d7f111667b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b5cdd261b092c78e970335893cb5d9422ef9beca6553fd84516a94bc81c61c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-31T03:21:44Z",
    "title_canon_sha256": "b5a629a96478c9b5fa0f165a63534cf696ef67550f0885df806bdb9257679b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11197",
    "kind": "arxiv",
    "version": 1
  }
}