Pith Number

pith:5UM4S4GU

pith:2015:5UM4S4GUOD7RGVR4E3EI44W4JO

not attested not anchored not stored refs pending

A General Abundance Problem for All Self-Enrichment Scenarios for the Origin of Multiple Populations in Globular Clusters

Ivan Cabrera-Ziri, Maurizio Salaris, Nate Bastian

arxiv:1503.03071 v1 · 2015-03-10 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UM4S4GUOD7RGVR4E3EI44W4JO}

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	2026-05-18T01:40:52.563119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed19c970d470ff13563c26c88e72dc4b821440f95db4869e28f0b0d1efc92f9b

Aliases

arxiv: 1503.03071 · arxiv_version: 1503.03071v1 · doi: 10.48550/arxiv.1503.03071 · pith_short_12: 5UM4S4GUOD7R · pith_short_16: 5UM4S4GUOD7RGVR4 · pith_short_8: 5UM4S4GU

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/5UM4S4GUOD7RGVR4E3EI44W4JO \
  | 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: ed19c970d470ff13563c26c88e72dc4b821440f95db4869e28f0b0d1efc92f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78cb6d6c57fd13a946bdb6b0cf7cde879fa26073c0ec4dc1a5f527189fc7f5a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-10T20:00:20Z",
    "title_canon_sha256": "3cca8ab7392098f22492fd3fbc91f1b1a8e3a192f6a463dcbcba99b4a4625d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03071",
    "kind": "arxiv",
    "version": 1
  }
}