Pith Number

pith:X3YGIRNN

pith:2009:X3YGIRNNIYLYJ5VRKR55A3EFJV

not attested not anchored not stored refs pending

Population Parameters of Intermediate-Age Star Clusters in the Large Magellanic Cloud. I. NGC 1846 and its Wide Main Sequence Turnoff

(2) Herzberg Institute of Astrophysics, (3) University of Toledo), Paul Goudfrooij (1), Rupali Chandar (3) ((1) Space Telescope Science Institute, Thomas H. Puzia (2), Vera Kozhurina-Platais (1)

arxiv:0903.4511 v1 · 2009-03-26 · astro-ph.CO · 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{X3YGIRNNIYLYJ5VRKR55A3EFJV}

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	2026-05-18T02:14:25.853238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef06445ad461784f6b1547bd06c854d7debc54d031e3906a27d79c71f5c387b

Aliases

arxiv: 0903.4511 · arxiv_version: 0903.4511v1 · doi: 10.48550/arxiv.0903.4511 · pith_short_12: X3YGIRNNIYLY · pith_short_16: X3YGIRNNIYLYJ5VR · pith_short_8: X3YGIRNN

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/X3YGIRNNIYLYJ5VRKR55A3EFJV \
  | 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: bef06445ad461784f6b1547bd06c854d7debc54d031e3906a27d79c71f5c387b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daaee871c834045c0a0306f70604f6e6fb70bff777c0b6997ff6f7346fa14129",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-26T14:44:14Z",
    "title_canon_sha256": "ee07b0176961797cc75d3292faf1e03152d1a24240dd95b6510d17dd92d575ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4511",
    "kind": "arxiv",
    "version": 1
  }
}