Pith Number

pith:BR4AY365

pith:2017:BR4AY365QHPNCIMJNPNZ2FE6IL

not attested not anchored not stored refs pending

The formation of a Spitzer bubble RCW79 triggered by cloud-cloud collision

Akio Ohama, Atsushi Nishimura, Hidetoshi Sano, Hiroaki Yamamoto, Kazufumi Torii, Keisuke Hasegawa, Kengo Tachihara, Mikito Kohno, Takahiro Hayakawa, Tsuyoshi Inoue, Yasuo Fukui, Yusuke Hattori

arxiv:1709.02320 v2 · 2017-09-07 · 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{BR4AY365QHPNCIMJNPNZ2FE6IL}

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	2026-05-18T00:13:32.102086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c780c6fdd81ded121896bdb9d149e42c9d8b644733afebd5ec93ca5d08a8eec

Aliases

arxiv: 1709.02320 · arxiv_version: 1709.02320v2 · doi: 10.48550/arxiv.1709.02320 · pith_short_12: BR4AY365QHPN · pith_short_16: BR4AY365QHPNCIMJ · pith_short_8: BR4AY365

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/BR4AY365QHPNCIMJNPNZ2FE6IL \
  | 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: 0c780c6fdd81ded121896bdb9d149e42c9d8b644733afebd5ec93ca5d08a8eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05f549b796909f21ed81ceeae14a9b7611e8161a99a3064c562b093178454d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-07T15:49:15Z",
    "title_canon_sha256": "380da45c654870fa4b5af16bf9952d454431235aad99c3b0fda016762bb4b481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02320",
    "kind": "arxiv",
    "version": 2
  }
}