Pith Number

pith:CGQUUPPT

pith:2025:CGQUUPPTIFK2IUFQCTNNNIEK2O

not attested not anchored not stored refs pending

Tracking Star-Forming Cores as Mass Reservoirs in Clustered and Isolated Regions Using Numerical Passive Tracer Particles

Hajime Fukushima, Kazuki Tokuda, Masahiro N. Machida, Shingo Nozaki

arxiv:2501.02225 v1 · 2025-01-04 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGQUUPPTIFK2IUFQCTNNNIEK2O}

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	2026-07-05T09:57:50.394901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a14a3df34155a450b014dad6a08ad38907628164eea286199e52e15662777c

Aliases

arxiv: 2501.02225 · arxiv_version: 2501.02225v1 · doi: 10.48550/arxiv.2501.02225 · pith_short_12: CGQUUPPTIFK2 · pith_short_16: CGQUUPPTIFK2IUFQ · pith_short_8: CGQUUPPT

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/CGQUUPPTIFK2IUFQCTNNNIEK2O \
  | 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: 11a14a3df34155a450b014dad6a08ad38907628164eea286199e52e15662777c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153b87079238eb3be74137748f06e2700056165479c2ed74d9bbd28c6ce70166",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-04T08:10:17Z",
    "title_canon_sha256": "019b3dbf7167d75e7496df3130bfc4aaa7e310b9c29ac707807b0a73263691df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02225",
    "kind": "arxiv",
    "version": 1
  }
}