Pith Number

pith:LKSPVN2S

pith:2026:LKSPVN2SPU2NU7KPL4HM4JF26V

not attested not anchored not stored refs pending

The complex stellar system M 22: constraining the chemical enrichment from AGB stars using magnesium isotope ratios

A. F. Marino, A. I. Karakas, A. Mura-Guzm\'an, A. P. Milone, D. Yong, E. Wang, M. Carlos, M. McKenzie, S. Martell, S. Monty, T. Nordlander

arxiv:2607.14066 v1 · 2026-07-15 · 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{LKSPVN2SPU2NU7KPL4HM4JF26V}

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	2026-07-16T01:23:22.769223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa4fab7527d34da7d4f5f0ece24baf55890ce6c307457b32b97a126c3707acd

Aliases

arxiv: 2607.14066 · arxiv_version: 2607.14066v1 · doi: 10.48550/arxiv.2607.14066 · pith_short_12: LKSPVN2SPU2N · pith_short_16: LKSPVN2SPU2NU7KP · pith_short_8: LKSPVN2S

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/LKSPVN2SPU2NU7KPL4HM4JF26V \
  | 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: 5aa4fab7527d34da7d4f5f0ece24baf55890ce6c307457b32b97a126c3707acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8725d25180e6c6aec05831dc8c3bc4bd2bdafa39c17e4d7c994512592f9960e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-15T17:36:45Z",
    "title_canon_sha256": "426f1e1d34560e836d785052dfda5498c388294055a08a2ed4709e44df85aa51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14066",
    "kind": "arxiv",
    "version": 1
  }
}