Pith Number

pith:LRL2FX6F

pith:2005:LRL2FX6FQ4LMJ42IWEDCTSERIA

not attested not anchored not stored refs pending

X-ray Spectral Survey with XMM--Newton of a Complete Sample of Nearby Seyfert Galaxies

A. Comastri, A. V. Filippenko, E. Piconcelli, F. Gianotti, F. Panessa, G. DiCocco, G. G. C. Palumbo, G. Malaguti, J. S. Mulchaey, J. Stephen, K. A. Weaver, L. Bassani, L. C. Ho, M. Cappi, M. Dadina, M. Trifoglio, R. Della Ceca, W. L. W. Sargent

arxiv:astro-ph/0509584 v1 · 2005-09-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRL2FX6FQ4LMJ42IWEDCTSERIA}

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	2026-07-04T16:52:55.239741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c57a2dfc58716c4f348b10629c89140242201f3b8d59bc76980dfe00073a7d0

Aliases

arxiv: astro-ph/0509584 · arxiv_version: astro-ph/0509584v1 · doi: 10.48550/arxiv.astro-ph/0509584 · pith_short_12: LRL2FX6FQ4LM · pith_short_16: LRL2FX6FQ4LMJ42I · pith_short_8: LRL2FX6F

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/LRL2FX6FQ4LMJ42IWEDCTSERIA \
  | 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: 5c57a2dfc58716c4f348b10629c89140242201f3b8d59bc76980dfe00073a7d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952b157ec95004fa9a5c0a6bcd7931b358245fffe2311b9302ffa8ad59d6cfa2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-20T10:55:35Z",
    "title_canon_sha256": "2f21ab81f8be8b5f5e82ee6c9194c9dfd78e1e2dea976640e881158450c57a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509584",
    "kind": "arxiv",
    "version": 1
  }
}