Pith Number

pith:3Q7GWPUI

pith:2026:3Q7GWPUIL7GFGJ3WUQZO75TA4V

not attested not anchored not stored refs pending

The Fundamental Planes of Black Hole Activity for High-Synchrotron-Peaked BL Lacertae Objects

Ai-Jun. Dong, Qi-Jun.Zhi, Qing-Chen. Long

arxiv:2606.21426 v1 · 2026-06-19 · 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{3Q7GWPUIL7GFGJ3WUQZO75TA4V}

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	2026-06-23T01:13:09.868371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3e6b3e885fcc532776a432eff660e572931de6e2d69b606d64d3550fdf259e

Aliases

arxiv: 2606.21426 · arxiv_version: 2606.21426v1 · doi: 10.48550/arxiv.2606.21426 · pith_short_12: 3Q7GWPUIL7GF · pith_short_16: 3Q7GWPUIL7GFGJ3W · pith_short_8: 3Q7GWPUI

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/3Q7GWPUIL7GFGJ3WUQZO75TA4V \
  | 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: dc3e6b3e885fcc532776a432eff660e572931de6e2d69b606d64d3550fdf259e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3934246132e8f314c2cad8d3553200cc2b92f6618e4b585148a0447b806bb85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-19T13:45:03Z",
    "title_canon_sha256": "f914a413907c781103d5be727b40544e02597b6bcea124ab2778d8505c46e01c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21426",
    "kind": "arxiv",
    "version": 1
  }
}