Pith Number

pith:3NNKHRDS

pith:2026:3NNKHRDS64VQM5MBEBMTOTMBKY

not attested not anchored not stored refs pending

A hierarchical Bayesian framework for cosmology using Type 1 AGN variability

J\'ulia Laguna-Miralles, Miles Cranmer, Vasily Belokurov

arxiv:2606.28501 v1 · 2026-06-26 · astro-ph.CO · 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{3NNKHRDS64VQM5MBEBMTOTMBKY}

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	2026-06-30T00:15:16.058781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5aa3c472f72b0675812059374d81561e3ff06cdb028c58d1c1726b81e57697

Aliases

arxiv: 2606.28501 · arxiv_version: 2606.28501v1 · doi: 10.48550/arxiv.2606.28501 · pith_short_12: 3NNKHRDS64VQ · pith_short_16: 3NNKHRDS64VQM5MB · pith_short_8: 3NNKHRDS

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/3NNKHRDS64VQM5MBEBMTOTMBKY \
  | 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: db5aa3c472f72b0675812059374d81561e3ff06cdb028c58d1c1726b81e57697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1820eae94b176f6ea181af5b5fcdb8cee1fbac1761517d0bed7c4d566a4da2fd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-26T18:00:16Z",
    "title_canon_sha256": "669ed537e75cd773a8f30d99930f967c87b1350e3d74a04a38c20e01e4415f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28501",
    "kind": "arxiv",
    "version": 1
  }
}