Pith Number

pith:ZHE66HLI

pith:2003:ZHE66HLIASBL7QRFHFTNDUTSK3

not attested not anchored not stored refs pending

Universal spectral shape of high accretion rate AGN

((1) N. Copernicus Astronomical Center, (2) Observatoire Paris-Meudon, A.-M. Dumont (2), A. Rozanska (1), B. Czerny (1), France), M. Nikolajuk (1), Poland, P.T. Zycki (1), Z. Loska (1)

arxiv:astro-ph/0309242 v1 · 2003-09-08 · 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{ZHE66HLIASBL7QRFHFTNDUTSK3}

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

Radiation-pressure instability is an artifact of constant-$\alpha$ closure. Implications for AGN disk tensions

HALO II: Constraining Hubble constant $H_{0}$ through continuum delay fitting of Fairall 9

Receipt and verification

First computed	2026-07-04T16:51:37.049820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c9ef1d680482bfc2253966d1d27256d688c706a1117c6e2372683046d6e59f

Aliases

arxiv: astro-ph/0309242 · arxiv_version: astro-ph/0309242v1 · doi: 10.48550/arxiv.astro-ph/0309242 · pith_short_12: ZHE66HLIASBL · pith_short_16: ZHE66HLIASBL7QRF · pith_short_8: ZHE66HLI

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/ZHE66HLIASBL7QRFHFTNDUTSK3 \
  | 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: c9c9ef1d680482bfc2253966d1d27256d688c706a1117c6e2372683046d6e59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be776bd24120553adcc290af324dead3d7e4b96c632cdb1ba9e2395787d2c90c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-08T19:52:58Z",
    "title_canon_sha256": "cf1a4e6de6b3b037e98c1821e6d13c5d843548b512f92103daad59f8a0e018e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309242",
    "kind": "arxiv",
    "version": 1
  }
}