Pith Number

pith:DZZAFGK6

pith:2009:DZZAFGK6SIZRM4D32B6P7VGH4F

not attested not anchored not stored refs pending

Merging time-scales of stellar sub-clumps in young star-forming regions

2), (2) Departamento de Astronomia, (3) Department of Physics, (4) Argelander Institut f\"ur Astronomie, Astronomy, M. Fellhauer (1, M.I. Wilkinson (3), P.Kroupa (4) ((1) Institute of Astronomy, Universidad de Concepcion, Universit\"at Bonn), University of Cambridge, University ofr Leicester

arxiv:0905.0399 v1 · 2009-05-04 · 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{DZZAFGK6SIZRM4D32B6P7VGH4F}

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	2026-05-18T02:13:47.873241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7202995e923316707bd07cffd4c7e14e957bfbe9fd42afdfa5eabeee103bbc

Aliases

arxiv: 0905.0399 · arxiv_version: 0905.0399v1 · doi: 10.48550/arxiv.0905.0399 · pith_short_12: DZZAFGK6SIZR · pith_short_16: DZZAFGK6SIZRM4D3 · pith_short_8: DZZAFGK6

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/DZZAFGK6SIZRM4D32B6P7VGH4F \
  | 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: 1e7202995e923316707bd07cffd4c7e14e957bfbe9fd42afdfa5eabeee103bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5ab25d75674233dd513dca9f9fc71a7ba312122345042e78982ee6d9d43a14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-04T15:08:44Z",
    "title_canon_sha256": "1501d6dbed35b1c2e8b991d06b7bd092519460f418caf976b1a348d40156f1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0399",
    "kind": "arxiv",
    "version": 1
  }
}