Pith Number

pith:U66M3FYJ

pith:2021:U66M3FYJ55CNFXW6LLVWSKBT5Y

not attested not anchored not stored refs pending

Multiwavelength variability power spectrum analysis of the blazars 3C 279 and PKS 1510-089 on multiple timescales

Alan P. Marscher, Anne Lahteenmaki, Anthony C. S. Readhead, Arti Goyal, D. B. Caton, Deirdre Horan, D. E. Reichart, Elina Lindfors, Hugh D. Aller, Janeth Valverde, Joni Tammi, Kari Nilsson, Krzysztof Nalewajko, Lukasz Stawarz, Margo F. Aller, Marian Soida, Mark Hodges, Merja Tornikoski, Paul J. Wiita, Pfesesani van Zyl, Roopesh Ojha, Sebastian Kiehlmann, Staszek Zola, Svetlana Jorstad, Talvikki Hovatta, Vandad Fallah Ramazani, Walter Max-Moerbeck

arxiv:2112.04194 v2 · 2021-12-08 · 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{U66M3FYJ55CNFXW6LLVWSKBT5Y}

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	2026-07-05T04:09:41.768535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7bccd9709ef44d2dede5aeb692833ee1455cfc3fdc6ea47ea701c41f4e3e4b2

Aliases

arxiv: 2112.04194 · arxiv_version: 2112.04194v2 · doi: 10.48550/arxiv.2112.04194 · pith_short_12: U66M3FYJ55CN · pith_short_16: U66M3FYJ55CNFXW6 · pith_short_8: U66M3FYJ

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/U66M3FYJ55CNFXW6LLVWSKBT5Y \
  | 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: a7bccd9709ef44d2dede5aeb692833ee1455cfc3fdc6ea47ea701c41f4e3e4b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6214ce9a448d87b7ed900d8695719dd9fe527afb1e338c7e97293229d3f5bf86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-08T09:42:21Z",
    "title_canon_sha256": "0a9ca0ef147f52f6305d1e8ff3fe6e86144a3ed18b89a6f78ad2c59ffb81eeb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04194",
    "kind": "arxiv",
    "version": 2
  }
}