Pith Number

pith:YN2W3XPL

pith:2026:YN2W3XPL5RA5DO5YEIKCSXM2YX

not attested not anchored not stored refs pending

The complex stellar system M 22: confirming abundance variations with high precision differential measurements

A. F. Marino, A. I. Karakas, A. P. Milone, D. Horta, D. Yong, E. Wang, I. U. Roederer, M. McKenzie, M. V. Legnardi, S. Martell, S. Monty

arxiv:2607.14065 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{YN2W3XPL5RA5DO5YEIKCSXM2YX}

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	2026-07-16T01:23:22.664481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3756dddebec41d1bbb82214295d9ac5f47a3ed3ce2917724903d59ccd70534b

Aliases

arxiv: 2607.14065 · arxiv_version: 2607.14065v1 · doi: 10.48550/arxiv.2607.14065 · pith_short_12: YN2W3XPL5RA5 · pith_short_16: YN2W3XPL5RA5DO5Y · pith_short_8: YN2W3XPL

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/YN2W3XPL5RA5DO5YEIKCSXM2YX \
  | 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: c3756dddebec41d1bbb82214295d9ac5f47a3ed3ce2917724903d59ccd70534b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c111de55661850d6ef1d27ae7baed885646f8c461e31afc72ae2465466f985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-15T17:36:36Z",
    "title_canon_sha256": "6ca99f35cc8da2d3fc55d654f8c5abf1eeb1499e53571b62bd9b0a1edab102dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14065",
    "kind": "arxiv",
    "version": 1
  }
}