Pith Number

pith:QDJJP3V3

pith:2013:QDJJP3V3VJ3HCWRN2KQ3AVK66D

not attested not anchored not stored refs pending

Connecting radio variability to the characteristics of gamma-ray blazars

Anthony C. S. Readhead (Caltech), Joseph L. Richards (Purdue), Talvikki Hovatta (Caltech), Timothy J. Pearson (Caltech), Vasiliki Pavlidou (University of Crete), Walter Max-Moerbeck (NRAO)

arxiv:1312.3634 v1 · 2013-12-12 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDJJP3V3VJ3HCWRN2KQ3AVK66D}

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

Hunting for extreme high-energy-peaked BL Lacs: Rare to find and difficult to classify

Receipt and verification

First computed	2026-05-18T03:02:09.709624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d297eebbaa76715a2dd2a1b0555ef0ce31acc931e23401db5c5f11b80af7ab

Aliases

arxiv: 1312.3634 · arxiv_version: 1312.3634v1 · doi: 10.48550/arxiv.1312.3634 · pith_short_12: QDJJP3V3VJ3H · pith_short_16: QDJJP3V3VJ3HCWRN · pith_short_8: QDJJP3V3

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/QDJJP3V3VJ3HCWRN2KQ3AVK66D \
  | 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: 80d297eebbaa76715a2dd2a1b0555ef0ce31acc931e23401db5c5f11b80af7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abe64b61b9497a13e3347e60d53b8dad8395f4b04e0b1ddec13c7e0fb580aeea",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-12T21:00:00Z",
    "title_canon_sha256": "6eaa00c3377b4d263752904a2caaa9284b1c40ec439680e0cf851978911989cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3634",
    "kind": "arxiv",
    "version": 1
  }
}