Pith Number

pith:6JE5L7GZ

pith:2009:6JE5L7GZCMSUEV5OLGHT5DTUUN

not attested not anchored not stored refs pending

The Globular Cluster System of NGC 5128: Ages, Metallicities, Kinematics, and Structural Parameters

Kristin A. Woodley, Matias Gomez

arxiv:0911.2552 v2 · 2009-11-13 · 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{6JE5L7GZCMSUEV5OLGHT5DTUUN}

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	2026-05-18T02:10:47.981983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f249d5fcd913254257ae598f3e8e74a35d37c7b8ac759e9e2572ed503f886d8b

Aliases

arxiv: 0911.2552 · arxiv_version: 0911.2552v2 · doi: 10.48550/arxiv.0911.2552 · pith_short_12: 6JE5L7GZCMSU · pith_short_16: 6JE5L7GZCMSUEV5O · pith_short_8: 6JE5L7GZ

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/6JE5L7GZCMSUEV5OLGHT5DTUUN \
  | 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: f249d5fcd913254257ae598f3e8e74a35d37c7b8ac759e9e2572ed503f886d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3083b9101c18345768737b1b32afd04ce861bc20e585076e45ffce6f46db4724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-13T07:00:11Z",
    "title_canon_sha256": "65fde3acd7a81fb7afc20062842678bacea2ef829dca41fa3860a9875f7f273b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2552",
    "kind": "arxiv",
    "version": 2
  }
}