Pith Number

pith:QETR3POJ

pith:2009:QETR3POJ3FZYZAC7JUCH2QEMVW

not attested not anchored not stored refs pending

Assessment of Stellar Stratification in Three Young Star Clusters in the Large Magellanic Cloud

Boyke Rochau, Dimitrios A. Gouliermis, Dougal Mackey, Yu Xin

arxiv:1001.0135 v1 · 2009-12-31 · 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{QETR3POJ3FZYZAC7JUCH2QEMVW}

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	2026-05-18T02:10:06.030282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81271dbdc9d9738c805f4d047d408cadb5ff8b021fa42766aada95bd189457f6

Aliases

arxiv: 1001.0135 · arxiv_version: 1001.0135v1 · doi: 10.48550/arxiv.1001.0135 · pith_short_12: QETR3POJ3FZY · pith_short_16: QETR3POJ3FZYZAC7 · pith_short_8: QETR3POJ

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/QETR3POJ3FZYZAC7JUCH2QEMVW \
  | 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: 81271dbdc9d9738c805f4d047d408cadb5ff8b021fa42766aada95bd189457f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1048995a91152bfb61da51adf6600eddbcdbdd4944f831012a1f4dd1d90eea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-31T13:34:57Z",
    "title_canon_sha256": "3dab313e9abd0d13a3bac4e08cbdd6014a9b13015cfabc43d021f04ed4418417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0135",
    "kind": "arxiv",
    "version": 1
  }
}