Pith Number

pith:PHIMH5AJ

pith:2012:PHIMH5AJVZAUGCFFRTAUCC3FQY

not attested not anchored not stored refs pending

On the AGN radio luminosity distribution and the black hole fundamental plane

(2) OARoma-INAF), A. Bonchi (1), A. Bongiorno (2), F. Fiore (2) ((1) Universita` Roma Tre, F. La Franca (1), G. Melini (1)

arxiv:1211.2688 v1 · 2012-11-12 · 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{PHIMH5AJVZAUGCFFRTAUCC3FQY}

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	2026-05-18T00:48:21.191287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d0c3f409ae414308a58cc1410b65862007214e115c9818b32f3109fe62640f

Aliases

arxiv: 1211.2688 · arxiv_version: 1211.2688v1 · doi: 10.48550/arxiv.1211.2688 · pith_short_12: PHIMH5AJVZAU · pith_short_16: PHIMH5AJVZAUGCFF · pith_short_8: PHIMH5AJ

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/PHIMH5AJVZAUGCFFRTAUCC3FQY \
  | 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: 79d0c3f409ae414308a58cc1410b65862007214e115c9818b32f3109fe62640f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97d56c595b1b9df60f63610fdb765c7b501882821735e7ab93a277f2523beec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-12T16:39:35Z",
    "title_canon_sha256": "a4031870fd05a6548b9fb3acbfdcd42e621bd4f2482792e7eed4652992ff46d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2688",
    "kind": "arxiv",
    "version": 1
  }
}