Pith Number

pith:WSG23RIO

pith:2002:WSG23RIOE5VFV2N4FOD7Q2YRP5

not attested not anchored not stored refs pending

A Catalog of 157 X-ray Spectra and 84 Spectral Energy Distributions of Blazars observed with BeppoSAX

Elisabetta Memola, Enrico Massaro, Mariateresa Fiocchi, Matteo Perri, Milvia Capalbi, Paolo Giommi, Silvia Piranomonte, Sonia Rebecchi

arxiv:astro-ph/0209596 v1 · 2002-09-27 · 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{WSG23RIOE5VFV2N4FOD7Q2YRP5}

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

X-Ray Spectral Variability of the TeV HBL Blazar PG 1553+113 with XMM-Newton

Receipt and verification

First computed	2026-07-04T15:52:02.282786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48dadc50e276a5ae9bc2b87f86b117f5506bb260f1f5496d23ec1141a34ddf6

Aliases

arxiv: astro-ph/0209596 · arxiv_version: astro-ph/0209596v1 · doi: 10.48550/arxiv.astro-ph/0209596 · pith_short_12: WSG23RIOE5VF · pith_short_16: WSG23RIOE5VFV2N4 · pith_short_8: WSG23RIO

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/WSG23RIOE5VFV2N4FOD7Q2YRP5 \
  | 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: b48dadc50e276a5ae9bc2b87f86b117f5506bb260f1f5496d23ec1141a34ddf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d069c971f352a07b8abf79edc6c1a9b53b8904466eba74be378d4b0f898d3aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-27T22:46:56Z",
    "title_canon_sha256": "85e8bd035a45ea9cae9b8fb0fd33c115506d1fb2eb298c113f78cd338af37b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209596",
    "kind": "arxiv",
    "version": 1
  }
}