Pith Number

pith:KCRWA4FL

pith:2025:KCRWA4FLE3WEPW5HBIZK7YSXZ7

not attested not anchored not stored refs pending

Why is the Star Formation Rate Proportional to Dense Gas Mass?

Chao-Wei Tsai, Di Li, Fangyuan Deng, Fanyi Meng, Fengwei Xu, Hao Ruan, Hauyu Baobab Liu, Jingwen Wu, Ke Wang, Keyun Su, Linjing Feng, Sihan Jiao, Yongkun Zhang, Yuxin Lin, Zheng Zheng, Zhiqiang Yan, Zhi-Yu Zhang

arxiv:2505.07764 v1 · 2025-05-12 · 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{KCRWA4FLE3WEPW5HBIZK7YSXZ7}

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	2026-07-05T11:01:53.021996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a36070ab26ec47dba70a32afe257cfd8d4afa9b6cb037561dffca5cadf4861

Aliases

arxiv: 2505.07764 · arxiv_version: 2505.07764v1 · doi: 10.48550/arxiv.2505.07764 · pith_short_12: KCRWA4FLE3WE · pith_short_16: KCRWA4FLE3WEPW5H · pith_short_8: KCRWA4FL

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/KCRWA4FLE3WEPW5HBIZK7YSXZ7 \
  | 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: 50a36070ab26ec47dba70a32afe257cfd8d4afa9b6cb037561dffca5cadf4861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f962dafe40b8ab64508f699bfb14b28e11e30dc6ed71b88b5005cabc6904c3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-12T17:10:36Z",
    "title_canon_sha256": "e27d40108deee837977e769284f11c9df5f0d11287996f44f3a51d7be3b68567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07764",
    "kind": "arxiv",
    "version": 1
  }
}