Pith Number

pith:XHJLDF3D

pith:2026:XHJLDF3DI46D4G42L3QKZURRVG

not attested not anchored not stored refs pending

Stellar Population Astrophysics (SPA) with the TNG. CNO abundances in 28 open clusters

Angela Bragaglia, Arnas Drazdauskas, Bruno \'Curjuri\'c, Gra\v{z}ina Tautvai\v{s}ien\.e, Marina Dal Ponte, Natalia Alvarez-Baena, Valentina D'Orazi

arxiv:2605.29666 v1 · 2026-05-28 · astro-ph.SR · 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{XHJLDF3DI46D4G42L3QKZURRVG}

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	2026-05-29T01:05:54.462230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d2b19763473c3e1b9a5ee0acd231a9935d951403f6b3d664fb77c15d2a78ef

Aliases

arxiv: 2605.29666 · arxiv_version: 2605.29666v1 · doi: 10.48550/arxiv.2605.29666 · pith_short_12: XHJLDF3DI46D · pith_short_16: XHJLDF3DI46D4G42 · pith_short_8: XHJLDF3D

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/XHJLDF3DI46D4G42L3QKZURRVG \
  | 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: b9d2b19763473c3e1b9a5ee0acd231a9935d951403f6b3d664fb77c15d2a78ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d144dbd7cee982b76fe35c27b4bbee1653f78bbefc72329bd4c9b43cd78348",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-28T09:27:18Z",
    "title_canon_sha256": "9275f8a9f26446284f340bfc378bffe71a9ec438600a8bac556b7d1d0a4e6f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29666",
    "kind": "arxiv",
    "version": 1
  }
}