Pith Number

pith:AOYTTSXJ

pith:2003:AOYTTSXJEQM5QXL6LHXPFGQAGD

not attested not anchored not stored refs pending

X-ray Fluctuation Power Spectral Densities of Seyfert 1 Galaxies

A. Lawrence, A. Markowitz, I. McHardy, I. M. George, J. Reeves, K. Nandra, K. Pounds, N. Schurch, P. Uttley, R. Edelson, R. E. Griffiths, R. Warwick, S. Kaspi, S. Vaughan

arxiv:astro-ph/0303273 v2 · 2003-03-12 · 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{AOYTTSXJEQM5QXL6LHXPFGQAGD}

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	2026-07-04T15:45:42.074232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b139cae92419d85d7e59eef29a0030f9786e132b7edd25ed11aa106e428ce2

Aliases

arxiv: astro-ph/0303273 · arxiv_version: astro-ph/0303273v2 · doi: 10.48550/arxiv.astro-ph/0303273 · pith_short_12: AOYTTSXJEQM5 · pith_short_16: AOYTTSXJEQM5QXL6 · pith_short_8: AOYTTSXJ

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/AOYTTSXJEQM5QXL6LHXPFGQAGD \
  | 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: 03b139cae92419d85d7e59eef29a0030f9786e132b7edd25ed11aa106e428ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89906269eab75f23f3a3fd92569218797997cb6e6e91431fd12491a4a0e14bc3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-12T23:02:02Z",
    "title_canon_sha256": "d405424b6c56c7934881d9b8408df28525da93bc848d04a2cc33696d48ca91ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303273",
    "kind": "arxiv",
    "version": 2
  }
}