Pith Number

pith:OIG3XGRL

pith:2009:OIG3XGRL7EIWOXYGLEMVX3VBKN

not attested not anchored not stored refs pending

The Effect of Stellar Rotation on Colour-Magnitude Diagrams: On the apparent presence of multiple populations in intermediate age stellar clusters

Cambridge), Nate Bastian (IoA, Selma de Mink (Utrecht)

arxiv:0906.1590 v1 · 2009-06-09 · astro-ph.GA · 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{OIG3XGRL7EIWOXYGLEMVX3VBKN}

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	2026-05-18T02:13:21.446686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720dbb9a2bf911675f0659195beea1537f9576d1221374e547ca2183ca3227a5

Aliases

arxiv: 0906.1590 · arxiv_version: 0906.1590v1 · doi: 10.48550/arxiv.0906.1590 · pith_short_12: OIG3XGRL7EIW · pith_short_16: OIG3XGRL7EIWOXYG · pith_short_8: OIG3XGRL

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/OIG3XGRL7EIWOXYGLEMVX3VBKN \
  | 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: 720dbb9a2bf911675f0659195beea1537f9576d1221374e547ca2183ca3227a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9527c622c29afeee2d92a8b02e01a72bef191304237b73a09b918820d6fffb5f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-09T11:59:50Z",
    "title_canon_sha256": "37b566bf407a092cb862723c090cadd05dd9370876ce8d8631df7f046328baf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1590",
    "kind": "arxiv",
    "version": 1
  }
}