Pith Number

pith:2AI66K4G

pith:2024:2AI66K4GVQHNXAQA3BGWNBZ7ZF

not attested not anchored not stored refs pending

Impacts of stellar wind and supernovae on the star cluster formation: origins of extremely high N/O ratios and multiple stellar populations

Hajime Fukushima, Hidenobu Yajima

arxiv:2404.10535 v2 · 2024-04-16 · 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{2AI66K4GVQHNXAQA3BGWNBZ7ZF}

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	2026-07-05T08:48:13.802127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d011ef2b86ac0edb8200d84d66873fc94d74e51723127939ccb7357eea9ccfbc

Aliases

arxiv: 2404.10535 · arxiv_version: 2404.10535v2 · doi: 10.48550/arxiv.2404.10535 · pith_short_12: 2AI66K4GVQHN · pith_short_16: 2AI66K4GVQHNXAQA · pith_short_8: 2AI66K4G

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/2AI66K4GVQHNXAQA3BGWNBZ7ZF \
  | 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: d011ef2b86ac0edb8200d84d66873fc94d74e51723127939ccb7357eea9ccfbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a06fca6d5b5d074f75f53c71c595e8c4a7ed4282c6a67d4d829a6c951892b5c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-16T13:05:05Z",
    "title_canon_sha256": "5068b6e5982b222f1502c433be9058c4e7b85571726ed0e7b30eb8f86b9e29fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.10535",
    "kind": "arxiv",
    "version": 2
  }
}