Pith Number

pith:3NQHUAMW

pith:2021:3NQHUAMWZHTFIMIIGHIUKYB66G

not attested not anchored not stored refs pending

A Kinematic Analysis of the Giant Molecular Complex W3; Possible Evidence for Cloud-Cloud Collisions that Triggered OB Star Clusters in W3 Main and W3(OH)

A. Nishimura, H. Sano, John H. Bieging, K. Tachihara, M. Kohno, R. Enokiya, R. I. Yamada, S. Fujita, Y. Fukui

arxiv:2106.02217 v2 · 2021-06-04 · 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{3NQHUAMWZHTFIMIIGHIUKYB66G}

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	2026-07-05T08:32:26.719890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110

Aliases

arxiv: 2106.02217 · arxiv_version: 2106.02217v2 · doi: 10.48550/arxiv.2106.02217 · pith_short_12: 3NQHUAMWZHTF · pith_short_16: 3NQHUAMWZHTFIMII · pith_short_8: 3NQHUAMW

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/3NQHUAMWZHTFIMIIGHIUKYB66G \
  | 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: db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3b03dfdb010f3cb941b048d672c0ca39616104976e9265309d95f9382b588b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-04T02:40:53Z",
    "title_canon_sha256": "b8d5b856ca1cb74ac36e4566efdee404024a7a116f7552fcb10f09513b037905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02217",
    "kind": "arxiv",
    "version": 2
  }
}