Pith Number

pith:XO2LJIVI

pith:2025:XO2LJIVIFVI5DREKFKQGT6VQFG

not attested not anchored not stored refs pending

The incidence of magnetism in blue and yellow straggler stars

I. Ilyin, M. Sch\"oller, S. Hubrig, S. P. J\"arvinen

arxiv:2509.02304 v1 · 2025-09-02 · 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{XO2LJIVIFVI5DREKFKQGT6VQFG}

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.

Cited by

2 papers in Pith

Blue Straggler Stars in Old Open Clusters and the Kraft Break

The Distribution of Blue Straggler Stars in the Color-Magnitude Diagrams of Old Open Clusters

Receipt and verification

First computed	2026-07-05T12:03:35.900329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb4b4a2a82d51d1c48a2aa069fab0299519f4f33776f49f6075dd7b12ad3846

Aliases

arxiv: 2509.02304 · arxiv_version: 2509.02304v1 · doi: 10.48550/arxiv.2509.02304 · pith_short_12: XO2LJIVIFVI5 · pith_short_16: XO2LJIVIFVI5DREK · pith_short_8: XO2LJIVI

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/XO2LJIVIFVI5DREKFKQGT6VQFG \
  | 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: bbb4b4a2a82d51d1c48a2aa069fab0299519f4f33776f49f6075dd7b12ad3846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0348c4eb35d927cf67cd55c1774cc1bcb968efcd550d89717d4ecb189e493c5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-02T13:28:20Z",
    "title_canon_sha256": "a63387bb8957749e66ec45467d3e67e91937f8278d5ed3a59024b9e80f15c799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02304",
    "kind": "arxiv",
    "version": 1
  }
}