Pith Number

pith:BFAKTHDL

pith:2017:BFAKTHDLHGK564XND5BTJAZGFU

not attested not anchored not stored refs pending

Massive star formation in W51A triggered by cloud-cloud collisions

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:1711.01695 v2 · 2017-11-06 · 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{BFAKTHDLHGK564XND5BTJAZGFU}

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	2026-05-17T23:53:09.828334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0940a99c6b3995df72ed1f433483262d2216e6daf2327d5082977f57bdb8c20a

Aliases

arxiv: 1711.01695 · arxiv_version: 1711.01695v2 · doi: 10.48550/arxiv.1711.01695 · pith_short_12: BFAKTHDLHGK5 · pith_short_16: BFAKTHDLHGK564XN · pith_short_8: BFAKTHDL

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/BFAKTHDLHGK564XND5BTJAZGFU \
  | 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: 0940a99c6b3995df72ed1f433483262d2216e6daf2327d5082977f57bdb8c20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ecd3313368f335ba998042781d5c68ddd46cbdfd592c089ce48c14642a86ba",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-06T01:59:54Z",
    "title_canon_sha256": "de21f735da9fa3efc392a82f14cf2f9fa26658f19aa3b50ba5f56bb2fa5ce7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01695",
    "kind": "arxiv",
    "version": 2
  }
}