Pith Number

pith:P5XTIQO5

pith:1994:P5XTIQO5UKR3LCARPYREXXRLGF

not attested not anchored not stored refs pending

A Model for the X-Ray and UV Emission from Seyfert Galaxies and Galactic Black Holes

Francesco Haardt, Gabriele Ghisellini, Laura Maraschi

arxiv:astro-ph/9405059 v1 · 1994-05-26 · 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{P5XTIQO5UKR3LCARPYREXXRLGF}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-04T15:56:05.746462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6f3441dda2a3b588117e224bde2b3147da35947d097a88bc5cfe7ff79e1aed

Aliases

arxiv: astro-ph/9405059 · arxiv_version: astro-ph/9405059v1 · doi: 10.48550/arxiv.astro-ph/9405059 · pith_short_12: P5XTIQO5UKR3 · pith_short_16: P5XTIQO5UKR3LCAR · pith_short_8: P5XTIQO5

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/P5XTIQO5UKR3LCARPYREXXRLGF \
  | 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: 7f6f3441dda2a3b588117e224bde2b3147da35947d097a88bc5cfe7ff79e1aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24cd420d51b2b4b98a9e3349d49af08a19205bd30ec0bc002d36c79334e0644",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-05-26T15:32:41Z",
    "title_canon_sha256": "437e94e15a7be0890e5db075e359a1c971dfc27a003f498afc65b5c8d8421c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9405059",
    "kind": "arxiv",
    "version": 1
  }
}