Pith Number

pith:U74AJGMW

pith:2026:U74AJGMWUD7OY5HZZPO6XQBTWI

not attested not anchored not stored refs pending

Evolution of starless cores in massive clumps seen by the ALMA ASHES and QUARKS surveys

Amelia Stutz, Anandmayee Tej, Archana Soam, A.Y. Yang, Chang Won Lee, Dongting Yang, Fengwei Xu, Guido Garay, Hong-Li Liu, James O. Chibueze, Jihye Hwang, Kee-Tae Kim, Lei Zhu, Leonardo Bronfman, L. K. Dewangan, Mika Juvela, Pablo Garc{\i}a, Patricio Sanhueza, Prasanta Gorai, Sami Dib, Shanghuo Li, Sheng-Li Qin, Shivani Gupta, Siju Zhang, Swagat Ranjan Das, Tapas Baug, Tie Liu, Wenyu Jiao, Xiaofeng Mai, Xindi Tang, Xunchuan Liu

arxiv:2606.19756 v1 · 2026-06-18 · 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{U74AJGMWUD7OY5HZZPO6XQBTWI}

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	2026-06-19T16:12:34.338435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f8049996a0feec74f9cbddebc033b21069fae6b1d99864def447236e69f9f8

Aliases

arxiv: 2606.19756 · arxiv_version: 2606.19756v1 · doi: 10.48550/arxiv.2606.19756 · pith_short_12: U74AJGMWUD7O · pith_short_16: U74AJGMWUD7OY5HZ · pith_short_8: U74AJGMW

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/U74AJGMWUD7OY5HZZPO6XQBTWI \
  | 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: a7f8049996a0feec74f9cbddebc033b21069fae6b1d99864def447236e69f9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c123b3b7100b0a4ab4b86f4f1ef5bdbd0c4cc3ed5ff780157f17891edd66efca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-18T03:36:47Z",
    "title_canon_sha256": "d79ec721548bc51f6ba2b731a06a65688574f3299181d2d5a41094746d8835b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19756",
    "kind": "arxiv",
    "version": 1
  }
}