Pith. sign in
Pith Number

pith:M3HD7LYJ

pith:2005:M3HD7LYJIJCP52XS6GMMG5KNEC
not attested not anchored not stored refs pending

Coronal Evolution of the Sun in Time: High-Resolution X-Ray Spectroscopy of Solar Analogs with Different Ages

A. Telleschi, J.-U. Ness, K. Briggs, M. Audard, M. Guedel, S. L. Skinner

arxiv:astro-ph/0503546 v1 · 2005-03-24 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M3HD7LYJIJCP52XS6GMMG5KNEC}

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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 2026-07-04T16:51:04.412102Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

66ce3faf094244feeaf2f198c3754d208e9a41967fc0d67f15e4ab65fe2432be

Aliases

arxiv: astro-ph/0503546 · arxiv_version: astro-ph/0503546v1 · doi: 10.48550/arxiv.astro-ph/0503546 · pith_short_12: M3HD7LYJIJCP · pith_short_16: M3HD7LYJIJCP52XS · pith_short_8: M3HD7LYJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M3HD7LYJIJCP52XS6GMMG5KNEC \
  | 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: 66ce3faf094244feeaf2f198c3754d208e9a41967fc0d67f15e4ab65fe2432be
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5d0de3a4081dfa0481e5fc19ab3327c3ebcff01879ee6c065d5b428cc9c52d6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-24T15:43:17Z",
    "title_canon_sha256": "67acc5ac9052b837918e002668bc409b07578763cfb956ebb4cca51ce4342cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503546",
    "kind": "arxiv",
    "version": 1
  }
}