Pith Number

pith:JC5V6SQQ

pith:2002:JC5V6SQQ7OFWZAL4MZV6JNYC6S

not attested not anchored not stored refs pending

Spectral Energy Distributions of Flat Spectrum Radio Quasars observed with BeppoSAX

A. Celotti, A. Comastri, A. Treves, E. Pian, F. Tavecchio, G. Fossati, G. Ghisellini, G. Tagliaferri, L. Chiappetti, L. Maraschi, P. Grandi, R. M. Sambruna

arxiv:astro-ph/0207157 v1 · 2002-07-08 · 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{JC5V6SQQ7OFWZAL4MZV6JNYC6S}

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	2026-07-04T16:30:20.361291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48bb5f4a10fb8b6c817c666be4b702f4804dfd2e27259a48cc55449c5dfb151e

Aliases

arxiv: astro-ph/0207157 · arxiv_version: astro-ph/0207157v1 · doi: 10.48550/arxiv.astro-ph/0207157 · pith_short_12: JC5V6SQQ7OFW · pith_short_16: JC5V6SQQ7OFWZAL4 · pith_short_8: JC5V6SQQ

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/JC5V6SQQ7OFWZAL4MZV6JNYC6S \
  | 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: 48bb5f4a10fb8b6c817c666be4b702f4804dfd2e27259a48cc55449c5dfb151e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0142676f84bb030405105c40cd1d0d45dcb195f727ae1439607a395eadc623d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-08T08:59:25Z",
    "title_canon_sha256": "35a80c226262e7f1e453c01a646a176b567dfb06c9b75167a7551f4fcef4932e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207157",
    "kind": "arxiv",
    "version": 1
  }
}