Pith Number

pith:UJR3JXLT

pith:2023:UJR3JXLTOZBFGMFGDKS4BOLRZN

not attested not anchored not stored refs pending

Giant molecular clouds and their Type classification in M74: Toward understanding star formation and cloud evolution

A. Kawamura, A. Konishi, F. Demachi, K. Muraoka, K. Tachihara, K. Tokuda, K. Tsuge, M. I. N. Kobayashi, R. I. Yamada, S. Fujita, T. Hayakawa, T. Onishi, Y. Fukui

arxiv:2305.19192 v3 · 2023-05-30 · 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{UJR3JXLTOZBFGMFGDKS4BOLRZN}

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	2026-07-05T08:48:10.540973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a263b4dd7376425330a61aa5c0b971cb7cff3a793af70b7635e859cfb68be82b

Aliases

arxiv: 2305.19192 · arxiv_version: 2305.19192v3 · doi: 10.48550/arxiv.2305.19192 · pith_short_12: UJR3JXLTOZBF · pith_short_16: UJR3JXLTOZBFGMFG · pith_short_8: UJR3JXLT

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/UJR3JXLTOZBFGMFGDKS4BOLRZN \
  | 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: a263b4dd7376425330a61aa5c0b971cb7cff3a793af70b7635e859cfb68be82b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c149722f9edf403ae6bdc5db6616fde6f268860fb9b4ef218d432d5c8eed581",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-30T16:37:43Z",
    "title_canon_sha256": "c2658b25408986f3dcd7cb8e35649f9d9b6c173302f93f3ef227376c21a760aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19192",
    "kind": "arxiv",
    "version": 3
  }
}