Pith Number

pith:WTD36CA7

pith:2021:WTD36CA7XQJHPQB3J36NMEZX4Q

not attested not anchored not stored refs pending

Unification of BL Lac objects, FR I and FR II(G) radio galaxies and Doppler factor Estimation for BL Lac Objects

Jun-Hui Fan, Xu-Hong Ye

arxiv:2111.09023 v1 · 2021-11-17 · astro-ph.GA · 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{WTD36CA7XQJHPQB3J36NMEZX4Q}

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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

Radio-Gamma-Ray Properties and High-Energy Implications for Fermi Blazars

Receipt and verification

First computed	2026-07-05T03:32:56.579491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c7bf081fbc1277c03b4efcd61337e421a1c46187c09d16d82ceb934ff2a070

Aliases

arxiv: 2111.09023 · arxiv_version: 2111.09023v1 · doi: 10.48550/arxiv.2111.09023 · pith_short_12: WTD36CA7XQJH · pith_short_16: WTD36CA7XQJHPQB3 · pith_short_8: WTD36CA7

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/WTD36CA7XQJHPQB3J36NMEZX4Q \
  | 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: b4c7bf081fbc1277c03b4efcd61337e421a1c46187c09d16d82ceb934ff2a070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10280a8cdf5fb253daac25a1027089e325cb346397a13e95e4ee62ab65078a53",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-17T10:34:40Z",
    "title_canon_sha256": "40751e70a6acc107aaad483133da1c4d126e887efa907e1681d9828cc3e9f4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09023",
    "kind": "arxiv",
    "version": 1
  }
}