Pith Number

pith:W6PB6NOV

pith:2020:W6PB6NOVFXSM74PB6YA3EEYNHI

not attested not anchored not stored refs pending

ALMA Observations of Giant Molecular Clouds in M33. II. Triggered High-mass Star Formation by Multiple Gas Colliding Events at the NGC 604 Complex

Akiko Kawamura, Atsushi Nishimura, Hidetoshi Sano, Hiroshi Kondo, Kazuki Tokuda, Kazuya Saigo, Kazuyuki Muraoka, Kengo Tachihara, Kisetsu Tsuge, Nario Kuno, Rie E. Miura, Sachiko Onodera, Sarolta Zahorecz, Shinji Fujita, Toshikazu Onishi, Yasuo Fukui

arxiv:2009.05804 v1 · 2020-09-12 · 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{W6PB6NOVFXSM74PB6YA3EEYNHI}

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	2026-07-05T01:52:25.915790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79e1f35d52de4cff1e1f601b2130d3a01231e5b7114d1cb1ba4eb3241f54471

Aliases

arxiv: 2009.05804 · arxiv_version: 2009.05804v1 · doi: 10.48550/arxiv.2009.05804 · pith_short_12: W6PB6NOVFXSM · pith_short_16: W6PB6NOVFXSM74PB · pith_short_8: W6PB6NOV

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/W6PB6NOVFXSM74PB6YA3EEYNHI \
  | 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: b79e1f35d52de4cff1e1f601b2130d3a01231e5b7114d1cb1ba4eb3241f54471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a13ef594935774007f49d7c1ab8abb548ad46d485946bfbb55b62fce8c09828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-12T14:40:01Z",
    "title_canon_sha256": "caa85ff2ab24cb2fb726ef87d9983e842fe9872b09a417a6e460c96e4e06884d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05804",
    "kind": "arxiv",
    "version": 1
  }
}