Pith Number

pith:Q6B553NE

pith:2012:Q6B553NEJCKX6CU4OELEOWAQDJ

not attested not anchored not stored refs pending

Unification and physical interpretation of the radio spectra variability patterns in Fermi blazars and jet emission from NLSy1s

A. Sievers, C. M. Fromm, D. Riquelme, E. Angelakis, H. Ungerechts, I. Nestoras, J. A. Zensus, L. Foschini, L. Fuhrmann, M. Perucho, N. Marchili, R. Schmidt, T. P. Krichbaum

arxiv:1205.1961 v2 · 2012-05-09 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6B553NEJCKX6CU4OELEOWAQDJ}

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	2026-05-18T03:53:54.084806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8783deeda448957f0a9c71164758101a5466c076096e6a3dfd23f9e9807e0104

Aliases

arxiv: 1205.1961 · arxiv_version: 1205.1961v2 · doi: 10.48550/arxiv.1205.1961 · pith_short_12: Q6B553NEJCKX · pith_short_16: Q6B553NEJCKX6CU4 · pith_short_8: Q6B553NE

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/Q6B553NEJCKX6CU4OELEOWAQDJ \
  | 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: 8783deeda448957f0a9c71164758101a5466c076096e6a3dfd23f9e9807e0104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807b9581f6ba377f3dac8ff17ca0c091c6e6dade1a628f92d875db18e8d91546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-09T12:32:09Z",
    "title_canon_sha256": "b9e280be0a65d5e0542a3ad34115576fb8a39bfce3c6b4e86be465bf03b9bb4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1961",
    "kind": "arxiv",
    "version": 2
  }
}