Pith Number

pith:2JH5MHD4

pith:2009:2JH5MHD44FINO3WGU7TNFQA27Y

not attested not anchored not stored refs pending

The photometric evolution of dissolving star clusters: II. Realistic models. Colours and M/L ratios

H. Baumgardt (Bonn), H.J.G.L.M Lamers (Utrecht), P. Anders (Utrecht)

arxiv:0906.0606 v1 · 2009-06-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JH5MHD44FINO3WGU7TNFQA27Y}

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	2026-05-18T02:13:29.516777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24fd61c7ce150d76ec6a7e6d2c01afe2367bf102b62537672fdef984fdf6686

Aliases

arxiv: 0906.0606 · arxiv_version: 0906.0606v1 · doi: 10.48550/arxiv.0906.0606 · pith_short_12: 2JH5MHD44FIN · pith_short_16: 2JH5MHD44FINO3WG · pith_short_8: 2JH5MHD4

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/2JH5MHD44FINO3WGU7TNFQA27Y \
  | 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: d24fd61c7ce150d76ec6a7e6d2c01afe2367bf102b62537672fdef984fdf6686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafa5fc61e7576454ce4ca291aef97b6236e5b1088ec903017fd92d96a8c6a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-02T21:40:29Z",
    "title_canon_sha256": "e0ff1e7d0b79c97b066f612d15a9d8c098bd31d107631f001475b78cd9d84388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0606",
    "kind": "arxiv",
    "version": 1
  }
}