Pith Number

pith:ON47QZW3

pith:2026:ON47QZW3NAEY2TYNLG743OZ3MO

not attested not anchored not stored refs pending

Unveiling the nature of barium stars. I. Asteroseismic masses and the evolutionary link between Ba dwarfs and giants

Bacham E. Reddy, Lupamudra Sarmah, Simon W. Campbell, Sunayana Maben, Yerra Bharat Kumar

arxiv:2606.25517 v1 · 2026-06-24 · 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{ON47QZW3NAEY2TYNLG743OZ3MO}

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	2026-06-25T01:18:07.596610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7379f866db68098d4f0d59bfcdbb3b639b8f48e78ad1ecaba681b0eb47e8ef4a

Aliases

arxiv: 2606.25517 · arxiv_version: 2606.25517v1 · doi: 10.48550/arxiv.2606.25517 · pith_short_12: ON47QZW3NAEY · pith_short_16: ON47QZW3NAEY2TYN · pith_short_8: ON47QZW3

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/ON47QZW3NAEY2TYNLG743OZ3MO \
  | 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: 7379f866db68098d4f0d59bfcdbb3b639b8f48e78ad1ecaba681b0eb47e8ef4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15330625cbe150dcfbefccf586c34b791052adce1c90c8801a141115da81b63a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-24T07:50:04Z",
    "title_canon_sha256": "aa557ed5743ca924557f30cb85d6775e8921303dc7cd8c3e104758bfca49517b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25517",
    "kind": "arxiv",
    "version": 1
  }
}