Pith Number

pith:MNRJFRIO

pith:2013:MNRJFRIOR7HRV6YP5JDJT3XDFJ

not attested not anchored not stored refs pending

Sodium content as a predictor of the advanced evolution of globular cluster stars

David Yong, Elizabeth C. Wylie-de Boer, Frank Grundahl, George C. Angelou, John C. Lattanzio, Richard J. Stancliffe, Simon W. Campbell, Thomas N. Constantino, Valentina D'Orazi

arxiv:1305.7090 v1 · 2013-05-30 · 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{MNRJFRIOR7HRV6YP5JDJT3XDFJ}

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	2026-05-18T03:22:16.458712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636292c50e8fcf1afb0fea4699eee32a7dbb7a1f8779560e30e3addf244b8e9d

Aliases

arxiv: 1305.7090 · arxiv_version: 1305.7090v1 · doi: 10.48550/arxiv.1305.7090 · pith_short_12: MNRJFRIOR7HR · pith_short_16: MNRJFRIOR7HRV6YP · pith_short_8: MNRJFRIO

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/MNRJFRIOR7HRV6YP5JDJT3XDFJ \
  | 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: 636292c50e8fcf1afb0fea4699eee32a7dbb7a1f8779560e30e3addf244b8e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184be8919959d14b310a5e7425e8521fd170be163540983218f62f16b9a9629b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-30T12:59:02Z",
    "title_canon_sha256": "15f262727db2d7a26dd593a1a5f30708f503997916b7e921fdacc3b2b38c81b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7090",
    "kind": "arxiv",
    "version": 1
  }
}