Pith Number

pith:62VSK7A3

pith:2010:62VSK7A3PRV6XGGXKCCRMSOLIJ

not attested not anchored not stored refs pending

The Evolution of Radio Loud Active Galactic Nuclei as a Function of Black Hole Spin

Dan A. Evans, David Garofalo, Rita M. Sambruna

arxiv:1004.1166 v1 · 2010-04-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62VSK7A3PRV6XGGXKCCRMSOLIJ}

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	2026-05-18T02:08:08.281686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ab257c1b7c6beb98d750851649cb426fb55269be49c4986534944517137d20

Aliases

arxiv: 1004.1166 · arxiv_version: 1004.1166v1 · doi: 10.48550/arxiv.1004.1166 · pith_short_12: 62VSK7A3PRV6 · pith_short_16: 62VSK7A3PRV6XGGX · pith_short_8: 62VSK7A3

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/62VSK7A3PRV6XGGXKCCRMSOLIJ \
  | 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: f6ab257c1b7c6beb98d750851649cb426fb55269be49c4986534944517137d20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92b85a1f32edad4ab4aad3018c20b3b47424db240c1505a3c63be55551e8e07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-07T19:42:22Z",
    "title_canon_sha256": "82b5ed0e4dff0739a328133e476395cc4dead251467cae7eeaa508fe70a17b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1166",
    "kind": "arxiv",
    "version": 1
  }
}