Pith Number

pith:TQGYSX4H

pith:2011:TQGYSX4HTUQBY4HD7NC2FXHD3M

not attested not anchored not stored refs pending

Testing Black Hole Jet Scaling Relations in Low Luminosity AGN

A. Merloni, F. De Gasperin, G. Kauffmann, P. Best, P. Sell, S. Heinz

arxiv:1104.3575 v2 · 2011-04-18 · 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{TQGYSX4HTUQBY4HD7NC2FXHD3M}

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	2026-05-18T02:02:23.351449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0d895f879d201c70e3fb45a2dce3db1ac29b02cbf13cfd96834606683260e5

Aliases

arxiv: 1104.3575 · arxiv_version: 1104.3575v2 · doi: 10.48550/arxiv.1104.3575 · pith_short_12: TQGYSX4HTUQB · pith_short_16: TQGYSX4HTUQBY4HD · pith_short_8: TQGYSX4H

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/TQGYSX4HTUQBY4HD7NC2FXHD3M \
  | 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: 9c0d895f879d201c70e3fb45a2dce3db1ac29b02cbf13cfd96834606683260e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf8b77d93730c39df1a71b43a0228b6d8f2853c78e4d011e2d098b920586465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-18T20:00:02Z",
    "title_canon_sha256": "544d769ce2023d1e0a63b0087960d23aa47e88f2a1063d129ed62718601d5ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3575",
    "kind": "arxiv",
    "version": 2
  }
}