Pith Number

pith:4NPLMHHG

pith:2023:4NPLMHHGF2FFNCCE3HQEX36I6B

not attested not anchored not stored refs pending

Cloud-cloud collision in S235: triggered the formation of high-mass stars and young star clusters

En Chen, Hongjun Ma, Min Fang, Qianru He, Shiyu Zhang, Xiaolong Wang, Xuejian Jiang, Xuepeng Chen, Yan Sun, Yu Gao

arxiv:2311.03948 v1 · 2023-11-07 · 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{4NPLMHHGF2FFNCCE3HQEX36I6B}

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	2026-07-05T07:10:08.646410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35eb61ce62e8a568844d9e04befc8f041c6cdf27f36e63f7d4e28568d4c0300

Aliases

arxiv: 2311.03948 · arxiv_version: 2311.03948v1 · doi: 10.48550/arxiv.2311.03948 · pith_short_12: 4NPLMHHGF2FF · pith_short_16: 4NPLMHHGF2FFNCCE · pith_short_8: 4NPLMHHG

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/4NPLMHHGF2FFNCCE3HQEX36I6B \
  | 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: e35eb61ce62e8a568844d9e04befc8f041c6cdf27f36e63f7d4e28568d4c0300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5515664bec4a4895196f361385cebf3a5227f9bd8c11e72c18fbeb717d8caac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-07T12:41:54Z",
    "title_canon_sha256": "d11f5fcf9a672c731468a4df3557e19a2f65247c6cd6951f7c074c3ef8973114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03948",
    "kind": "arxiv",
    "version": 1
  }
}