Pith Number

pith:4VXE5XD4

pith:2010:4VXE5XD4VT4Y6JYKGYARIAHLMK

not attested not anchored not stored refs pending

Chemical abundance ratios of galactic globular clusters from modelling integrated light spectroscopy

Claudia Maraston (ICG Portsmouth), Daniel Thomas, Jonas Johansson

arxiv:1010.4570 v2 · 2010-10-21 · 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{4VXE5XD4VT4Y6JYKGYARIAHLMK}

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	2026-05-18T02:04:59.790756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56e4edc7cacf98f270a36011400eb62867832f83e12ba72019b54a266f47db9

Aliases

arxiv: 1010.4570 · arxiv_version: 1010.4570v2 · doi: 10.48550/arxiv.1010.4570 · pith_short_12: 4VXE5XD4VT4Y · pith_short_16: 4VXE5XD4VT4Y6JYK · pith_short_8: 4VXE5XD4

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/4VXE5XD4VT4Y6JYKGYARIAHLMK \
  | 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: e56e4edc7cacf98f270a36011400eb62867832f83e12ba72019b54a266f47db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbee51093fb021048ee626e9f609eaddbb96523603e6f47b1f372aa9e7e072a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-21T20:00:28Z",
    "title_canon_sha256": "d5552dfac3f8a6f2f9045a3c5a32a06a840d83369f31826940d5bdaa18cea6f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4570",
    "kind": "arxiv",
    "version": 2
  }
}