Pith Number

pith:MDINNHKM

pith:2018:MDINNHKMWAY6QGEBASMSPTYD7X

not attested not anchored not stored refs pending

Molecular gas in a Spitzer bubble N4: possible evidence for cloud-cloud collisions as a trigger of massive star formation

Akio Ohama, Atsushi Nishimura, Daichi Tsutsumi, Hidetoshi Sano, Katsuhiro Hayashi, Kazufumi Torii, Kazuki Okawa, Kengo Tachihara, Mikito Kohno, Mitsuhiro Matsuo, Mitsuyoshi Yamagishi, Nario Kuno, Other Fugin Members, Rei Enokiya, Satoshi Yoshiike, Shinji Fujita, Tetsuhiro Minamidani, Tomofumi Umemoto, Tomoka Tosaki, Yasuo Fukui, Yuya Tsuda

arxiv:1808.00709 v3 · 2018-08-02 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDINNHKMWAY6QGEBASMSPTYD7X}

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	2026-05-17T23:53:29.628825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d0d69d4cb031e81881049927cf03fde8483beeb42579f37435c5413375c90a

Aliases

arxiv: 1808.00709 · arxiv_version: 1808.00709v3 · doi: 10.48550/arxiv.1808.00709 · pith_short_12: MDINNHKMWAY6 · pith_short_16: MDINNHKMWAY6QGEB · pith_short_8: MDINNHKM

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/MDINNHKMWAY6QGEBASMSPTYD7X \
  | 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: 60d0d69d4cb031e81881049927cf03fde8483beeb42579f37435c5413375c90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a808881e5685680d19f0a14d2fadf9b4b47d1ac9f767aead751be6e98b03204",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-02T08:45:10Z",
    "title_canon_sha256": "834a2eb9e299ea0e461093b6e3dc6809d52b39dc3dd802ebb0e7d45927d68fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00709",
    "kind": "arxiv",
    "version": 3
  }
}