Pith Number

pith:TFAKPEPG

pith:2005:TFAKPEPGUTK775HSSAKYW6HLJ7

not attested not anchored not stored refs pending

A Comparison of Elemental Abundance Ratios in Globular Clusters, Field Stars, and Dwarf Spheroidal Galaxies

Barton J. Pritzl, Kim A. Venn, Mike J. Irwin

arxiv:astro-ph/0506238 v1 · 2005-06-10 · 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{TFAKPEPGUTK775HSSAKYW6HLJ7}

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	2026-07-04T15:25:33.698224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9940a791e6a4d5fff4f290158b78eb4fe2f5d9ba55ad6a998af4818c96c21e30

Aliases

arxiv: astro-ph/0506238 · arxiv_version: astro-ph/0506238v1 · doi: 10.48550/arxiv.astro-ph/0506238 · pith_short_12: TFAKPEPGUTK7 · pith_short_16: TFAKPEPGUTK775HS · pith_short_8: TFAKPEPG

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/TFAKPEPGUTK775HSSAKYW6HLJ7 \
  | 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: 9940a791e6a4d5fff4f290158b78eb4fe2f5d9ba55ad6a998af4818c96c21e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7141014da86169b87e7a96d92c254579241f42dbdf3c602de1f284f8c4f7905",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-10T14:02:09Z",
    "title_canon_sha256": "31e2c68b32d134be02b1a68e6ff2bba9394560188dc3cecb65b71f8bf55c4652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506238",
    "kind": "arxiv",
    "version": 1
  }
}