Pith Number

pith:NA7J7FFQ

pith:2021:NA7J7FFQWJXKK4CDMINOGQDUKB

not attested not anchored not stored refs pending

Modeling the Spectral Energy Distributions and Spectropolarimetry of Blazars -- Application to 4C+01.02 in 2016-2017

Abraham D. Falcone, Amanpreet Kaur, Andry F. Rajoelimanana, Brian van Soelen, David A. H. Buckley, Hester M. Schutte, Johannes P. Marais, Justin Cooper, Markus B\"ottcher, Richard J. Britto

arxiv:2112.08871 v1 · 2021-12-16 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NA7J7FFQWJXKK4CDMINOGQDUKB}

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	2026-07-05T03:55:15.073788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683e9f94b0b26ea57043621ae34074505e1776bdb8d7325acf3bb8c692af2369

Aliases

arxiv: 2112.08871 · arxiv_version: 2112.08871v1 · doi: 10.48550/arxiv.2112.08871 · pith_short_12: NA7J7FFQWJXK · pith_short_16: NA7J7FFQWJXKK4CD · pith_short_8: NA7J7FFQ

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/NA7J7FFQWJXKK4CDMINOGQDUKB \
  | 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: 683e9f94b0b26ea57043621ae34074505e1776bdb8d7325acf3bb8c692af2369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4552c05c4043639fd0718271c242c5b069a348a114837fd2d59802a4e69176",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-16T13:30:39Z",
    "title_canon_sha256": "386ce5c166ae7baacdeb09aef32d1dc36e87e7e222e3ae42798d902935eb9aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08871",
    "kind": "arxiv",
    "version": 1
  }
}