Pith Number

pith:4LIPEDUJ

pith:2001:4LIPEDUJFRB5BZF5EDMYSM6DGZ

not attested not anchored not stored refs pending

The Formation of Stellar Clusters: Mass Spectra from Turbulent Molecular Cloud Fragmentation

Ralf Klessen (UCO/Lick Observatory)

arxiv:astro-ph/0104127 v1 · 2001-04-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LIPEDUJFRB5BZF5EDMYSM6DGZ}

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.

Cited by

2 papers in Pith

Virial-based extraction of structures in numerical simulations: The vibes tool

Receipt and verification

First computed	2026-07-04T17:25:11.244287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d0f20e892c43d0e4bd20d98933c33641cc1b2b58607f91a091d9df886c1372

Aliases

arxiv: astro-ph/0104127 · arxiv_version: astro-ph/0104127v1 · doi: 10.48550/arxiv.astro-ph/0104127 · pith_short_12: 4LIPEDUJFRB5 · pith_short_16: 4LIPEDUJFRB5BZF5 · pith_short_8: 4LIPEDUJ

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/4LIPEDUJFRB5BZF5EDMYSM6DGZ \
  | 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: e2d0f20e892c43d0e4bd20d98933c33641cc1b2b58607f91a091d9df886c1372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5ead37be3bc7e99f0f84ea4d9eeeae27384c58e886e93fd63394d2cb12fef8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-07T01:03:53Z",
    "title_canon_sha256": "2011aaa975127a609ad3c7a2aaf5b0d99a9a4fa46593ad04caf8ef2ac2e7874b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104127",
    "kind": "arxiv",
    "version": 1
  }
}