Pith Number

pith:7NVLSBQW

pith:2016:7NVLSBQWXLLHUJZJWAFTTB2UG5

not attested not anchored not stored refs pending

Optical and Radio variability of the Northern VHE gamma-ray emitting BL Lac objects

Aalto University Department of Radio Science, A. Berdyugin (Tuorla Observatory, A. C. S. Readhead (Cahill Center for Astronomy \& Astrophysics, A. Sillanp\"a\"a (Tuorla Observatory, Astronomy, Caltech), Department of Physics, E.J. Lindfors (Tuorla Observatory, Engineering), Finland), Finnish Centre for Astronomy with ESO (FINCA), IESL, Institute for Plasma Physics, J.Richards (Cahill Center for Astronomy \& Astrophysics, K. Nilsson (Finnish Centre for Astronomy with ESO (FINCA), L. Takalo (Tuorla Observatory, R. Reinthal (Tuorla Observatory, Technology - Hellas, T. Hovatta (Aalto University Mets\"ahovi Radio Observatory, University of Crete), University of Turku, University of Turku Finland, University of Turku Finland), V. Fallah Ramazani (Tuorla Observatory, V. Pavlidou (Foundation for Research, W. Max-Moerbeck (Max-Planck-Institut f\"ur Radioastronomie)

arxiv:1606.06431 v1 · 2016-06-21 · 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{7NVLSBQWXLLHUJZJWAFTTB2UG5}

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	2026-05-18T01:03:18.473847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6ab90616bad67a2729b00b39875437500b776092818bf5dbfc422045de25a0

Aliases

arxiv: 1606.06431 · arxiv_version: 1606.06431v1 · doi: 10.48550/arxiv.1606.06431 · pith_short_12: 7NVLSBQWXLLH · pith_short_16: 7NVLSBQWXLLHUJZJ · pith_short_8: 7NVLSBQW

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/7NVLSBQWXLLHUJZJWAFTTB2UG5 \
  | 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: fb6ab90616bad67a2729b00b39875437500b776092818bf5dbfc422045de25a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3775aa1f206b7c2ec309a0a060beb8202771746aaa4f699b70ce9859f54054b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-21T05:33:47Z",
    "title_canon_sha256": "a06651b8044570116c8d2ec55d094190809787f86214cce3fe0480f02347729c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06431",
    "kind": "arxiv",
    "version": 1
  }
}