Pith Number

pith:SC7SWDR4

pith:2005:SC7SWDR4TV5LBAPMSJYPJPB3DT

not attested not anchored not stored refs pending

Metal-Poor Globular Clusters and the Formation of Their Host Galaxies

Cambridge), K.L. Rhode (Wesleyan, M.R. Santos (IoA, S.E. Zepf (Michigan State), Yale)

arxiv:astro-ph/0507551 v1 · 2005-07-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SC7SWDR4TV5LBAPMSJYPJPB3DT}

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	2026-07-04T17:14:55.418445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bf2b0e3c9d7ab081ec9270f4bc3b1ce665d064d00963eeb9e9faecb40d8fca

Aliases

arxiv: astro-ph/0507551 · arxiv_version: astro-ph/0507551v1 · doi: 10.48550/arxiv.astro-ph/0507551 · pith_short_12: SC7SWDR4TV5L · pith_short_16: SC7SWDR4TV5LBAPM · pith_short_8: SC7SWDR4

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/SC7SWDR4TV5LBAPMSJYPJPB3DT \
  | 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: 90bf2b0e3c9d7ab081ec9270f4bc3b1ce665d064d00963eeb9e9faecb40d8fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7770d44b54c179e2d758787e22e6540be61a1e31e3cacb746c1923ebe6a57446",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-22T20:09:23Z",
    "title_canon_sha256": "26e269c36b630e9341cd07e27dcd47826b874015b787711afbab5fd9416fd788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507551",
    "kind": "arxiv",
    "version": 1
  }
}