Pith Number

pith:3FO5ETL5

pith:2003:3FO5ETL5KU4VAE5ASIZAQU3HAJ

not attested not anchored not stored refs pending

Log-parabolic spectra and particle acceleration in the BL Lac object Mkn 421: spectral analysis of the complete BeppoSAX wide band X-ray data set

E. Massaro, M. Perri, P. Giommi, R. Nesci

arxiv:astro-ph/0312260 v1 · 2003-12-10 · 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{3FO5ETL5KU4VAE5ASIZAQU3HAJ}

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

X-ray Fourier lag-frequency spectra modulated by stochastic turbulent acceleration in the jets of high-frequency-peaked BL Lac

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-07-04T16:37:58.223042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95dd24d7d55395013a092320853670247bb6b5578c6a5c7a28bba437ec913c3

Aliases

arxiv: astro-ph/0312260 · arxiv_version: astro-ph/0312260v1 · doi: 10.48550/arxiv.astro-ph/0312260 · pith_short_12: 3FO5ETL5KU4V · pith_short_16: 3FO5ETL5KU4VAE5A · pith_short_8: 3FO5ETL5

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/3FO5ETL5KU4VAE5ASIZAQU3HAJ \
  | 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: d95dd24d7d55395013a092320853670247bb6b5578c6a5c7a28bba437ec913c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1124adf6b408df6aa15b9fccf2fee4191e58caa78f149acabcfa9a4e4c7c6ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-10T12:01:44Z",
    "title_canon_sha256": "a5639603c8306ee5240abbe3198063b686c6a016e7e88ba1e86a3c16e333cafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312260",
    "kind": "arxiv",
    "version": 1
  }
}