Pith Number

pith:O43CMJ35

pith:2024:O43CMJ35EOBDVROFBMPIXAJMXP

not attested not anchored not stored refs pending

The evolution of the mass--radius relation of expanding very young star clusters

Jian-Wen Zhou, Pavel Kroupa, Wenjie Wu

arxiv:2409.20271 v1 · 2024-09-30 · 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{O43CMJ35EOBDVROFBMPIXAJMXP}

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	2026-07-05T09:13:41.224863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773626277d23823ac5c50b1e8b812cbbcb644249d8efa4c2a639636bb1dd9033

Aliases

arxiv: 2409.20271 · arxiv_version: 2409.20271v1 · doi: 10.48550/arxiv.2409.20271 · pith_short_12: O43CMJ35EOBD · pith_short_16: O43CMJ35EOBDVROF · pith_short_8: O43CMJ35

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/O43CMJ35EOBDVROFBMPIXAJMXP \
  | 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: 773626277d23823ac5c50b1e8b812cbbcb644249d8efa4c2a639636bb1dd9033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11acad79314b124f5c91a4f71a5ae9bb41aeaac7610367e9c261ffc3076ad7af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-09-30T13:14:11Z",
    "title_canon_sha256": "c714826bdd527b8014366ec4dc7fa9f6e35e7fd5711b9b6da8ad1762af2d7913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.20271",
    "kind": "arxiv",
    "version": 1
  }
}