Pith Number

pith:QH33QRVP

pith:2005:QH33QRVPVZUG2M3GUTOV6TAE64

not attested not anchored not stored refs pending

Dynamical Mass Estimates for Two Luminous Star Clusters in Galactic Merger Remnants

C. Maraston, F. Schweizer, M. Kissler-Patig, M. Zoccali, N. Bastian, P. Goudfrooij, R.P. Saglia

arxiv:astro-ph/0511033 v1 · 2005-11-01 · 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{QH33QRVPVZUG2M3GUTOV6TAE64}

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	2026-07-04T16:53:01.299906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f7b846afae686d3366a4dd5f4c04f701ccd85f5546e75263e4d27812d15f59

Aliases

arxiv: astro-ph/0511033 · arxiv_version: astro-ph/0511033v1 · doi: 10.48550/arxiv.astro-ph/0511033 · pith_short_12: QH33QRVPVZUG · pith_short_16: QH33QRVPVZUG2M3G · pith_short_8: QH33QRVP

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/QH33QRVPVZUG2M3GUTOV6TAE64 \
  | 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: 81f7b846afae686d3366a4dd5f4c04f701ccd85f5546e75263e4d27812d15f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c39761fe900c51b05cd78208f1e201a78d4a19dd1773681c471536ae09cf56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-01T16:25:06Z",
    "title_canon_sha256": "af2573e43a137201ff256967f0708a95aed1fd87ec601f133682b9628c66fb11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511033",
    "kind": "arxiv",
    "version": 1
  }
}