Pith Number

pith:OZQLH5HP

pith:2010:OZQLH5HPSKANQTKQLBGWHRVIFU

not attested not anchored not stored refs pending

The radio properties of a complete, X-ray selected sample of nearby, massive elliptical galaxies

Andy Fabian (IoA, Cambridge), Chris Reynolds (Maryland), Gianfranco Gentile (ULB/UGent), Greg Taylor, Kathleen Shurkin (UNM), Munich), Robert Dunn (Excellence Cluster "Universe", Stanford/SLAC), Steve Allen (KIPAC

arxiv:1001.1630 v1 · 2010-01-11 · astro-ph.CO · astro-ph.GA · 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{OZQLH5HPSKANQTKQLBGWHRVIFU}

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	2026-05-18T02:10:03.147930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7660b3f4ef9280d84d50584d63c6a82d3bde278b71fa4a4b7076ad6c466284ed

Aliases

arxiv: 1001.1630 · arxiv_version: 1001.1630v1 · doi: 10.48550/arxiv.1001.1630 · pith_short_12: OZQLH5HPSKAN · pith_short_16: OZQLH5HPSKANQTKQ · pith_short_8: OZQLH5HP

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/OZQLH5HPSKANQTKQLBGWHRVIFU \
  | 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: 7660b3f4ef9280d84d50584d63c6a82d3bde278b71fa4a4b7076ad6c466284ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372dd541e2401beefbc745f4e109460963a118788ab436fda365a96a0733ff4e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-11T13:57:15Z",
    "title_canon_sha256": "6150f1776ff81243a7b496d0ab1cbdd07ebfb2e97057f0fb276aabe783043d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1630",
    "kind": "arxiv",
    "version": 1
  }
}