Pith Number

pith:F73Z2ZG5

pith:2025:F73Z2ZG5CSQ25JX4SVXUETDCFW

not attested not anchored not stored refs pending

ALMA observations of massive clouds in the central molecular zone: slim filaments tracing parsec-scale shocks

Adam Ginsburg, Cara Battersby, Daniel L. Walker, Elisabeth A.C. Mills, Hai-Hua Qiao, Hauyu Baobab Liu, Jens Kauffmann, J.M. Diederik Kruijssen, Kai Yang, Keping Qiu, Qilao Gu, Qiuyi Luo, Qizhou Zhang, Shanghuo Li, Shu-ichiro Inutsuka, Siyi Feng, Steven N. Longmore, Thushara Pillai, Tie Liu, Xindi Tang, Xing Lu, Xunchuan Liu, Yichen Zhang, Yu Cheng, Zhiqiang Shen

arxiv:2502.03913 v1 · 2025-02-06 · 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{F73Z2ZG5CSQ25JX4SVXUETDCFW}

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	2026-07-05T10:10:31.071192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff79d64dd14a1aea6fc956f424c622da593fb7e1c0fa92253c38501dde5ca24

Aliases

arxiv: 2502.03913 · arxiv_version: 2502.03913v1 · doi: 10.48550/arxiv.2502.03913 · pith_short_12: F73Z2ZG5CSQ2 · pith_short_16: F73Z2ZG5CSQ25JX4 · pith_short_8: F73Z2ZG5

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/F73Z2ZG5CSQ25JX4SVXUETDCFW \
  | 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: 2ff79d64dd14a1aea6fc956f424c622da593fb7e1c0fa92253c38501dde5ca24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689a4c26dc9394db0801e397a0baa5aad423714db091c41cce59dd77a9d2cf99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-06T09:44:53Z",
    "title_canon_sha256": "68ec5111e07ae5830ed5d6cf4f9781747ea407da63963c3ac969f59ca6a1418c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03913",
    "kind": "arxiv",
    "version": 1
  }
}