Pith Number

pith:WIWEY5SO

pith:2025:WIWEY5SO3VYYRQSGLH4W6GFOCX

not attested not anchored not stored refs pending

The ALMA-QUARKS Survey: III. Clump-to-core fragmentation and search for high-mass starless cores

Aina Palau, Amelia M. Stutz, Anandmayee Tej, Anindya Saha, Ankan Das, Annie Zavagno, Ariful Hoque, A.Y. Yang, Chang Won Lee, Chuanshou Li, Dongting Yang, Fengwei Xu, Guido Garay, Hafiz Nazeer, Hong-Li Liu, James O. Chibueze, Jiahang Zou, Jianjun Zhou, Jihye Hwang, Kotomi Taniguchi, Lei Zhu, Leonardo Bronfman, Li Chen, L. K. Dewangan, L. Viktor Toth, Mengyao Tang, Pablo Garcia, Patricio Sanhueza, Paul F. Goldsmith, Prasanta Gorai, Sami Dib, Shanghuo Li, Sheng-Li Qin, Siju Zhang, Swagat Ranjan Das, Tapas Baug, Tianwei Zhang, Tie Liu, Wenyu Jiao, Xianjin Shen, Xiaofeng Mai, Xindi Tang, Xunchuan Liu, Yankun Zhang, Yichen Zhang, Zhiping Kou

arxiv:2508.03229 v1 · 2025-08-05 · 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{WIWEY5SO3VYYRQSGLH4W6GFOCX}

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	2026-07-05T11:48:39.374506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22c4c764edd7188c24659f96f18ae15de9d5e53ef4d24ef7025f6b72c37a568

Aliases

arxiv: 2508.03229 · arxiv_version: 2508.03229v1 · doi: 10.48550/arxiv.2508.03229 · pith_short_12: WIWEY5SO3VYY · pith_short_16: WIWEY5SO3VYYRQSG · pith_short_8: WIWEY5SO

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/WIWEY5SO3VYYRQSGLH4W6GFOCX \
  | 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: b22c4c764edd7188c24659f96f18ae15de9d5e53ef4d24ef7025f6b72c37a568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b567a70bca5139f37c9e56427b0ce1470b604f30fca496f2d75cff3553852f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-05T08:57:14Z",
    "title_canon_sha256": "e261bd38df2d479584badc9e8db7f3e012f07ad1046a204407f385cf3acfd3a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03229",
    "kind": "arxiv",
    "version": 1
  }
}