pith. sign in
Pith Number

pith:GZZ5FMHK

pith:2006:GZZ5FMHKCACMJJHPURFFJZJCNB
not attested not anchored not stored refs pending

Complexity on Small Scales II: Metallicities and Ages in the Leo II Dwarf Spheroidal Galaxy

A. Koch, D.R. Harbeck, E.K. Grebel, G.F. Gilmore, J.T. Kleyna, M.I. Wilkinson, N.W. Evans, R.F.G. Wyse

arxiv:astro-ph/0609700 v1 · 2006-09-26 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GZZ5FMHKCACMJJHPURFFJZJCNB}

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 2026-07-04T15:25:55.603910Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3673d2b0ea1004c4a4efa44a54e522686e322ed5df8bcf1a5c0e69f2a656e57a

Aliases

arxiv: astro-ph/0609700 · arxiv_version: astro-ph/0609700v1 · doi: 10.48550/arxiv.astro-ph/0609700 · pith_short_12: GZZ5FMHKCACM · pith_short_16: GZZ5FMHKCACMJJHP · pith_short_8: GZZ5FMHK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GZZ5FMHKCACMJJHPURFFJZJCNB \
  | 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: 3673d2b0ea1004c4a4efa44a54e522686e322ed5df8bcf1a5c0e69f2a656e57a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f24f711eb47cca5771917b5e430f629602e3cc2ebe44ba6628086d3dac522b8f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-26T09:21:24Z",
    "title_canon_sha256": "00c1eee4d1727a52d34f6e15709f9e22271f73b71ecdc1e93362a2532303b419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609700",
    "kind": "arxiv",
    "version": 1
  }
}