Pith Number

pith:REZQ2PRL

pith:2011:REZQ2PRLAAUKRSRHIGACU7WOYD

not attested not anchored not stored refs pending

The luminosity-dependent high-redshift turnover in the steep spectrum radio luminosity function: clear evidence for downsizing in the radio-AGN population

E. E. Rigby, H. J. A. R\"ottgering, J. A. Peacock, J. S. Dunlop, J. V. Wall, L. Ker, M. H. Brookes, P. N. Best

arxiv:1104.5020 v2 · 2011-04-26 · 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{REZQ2PRLAAUKRSRHIGACU7WOYD}

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	2026-05-18T02:02:14.514012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89330d3e2b0028a8ca2741802a7ecec0cd1c545bcf0fab23c36ac99783c1ea74

Aliases

arxiv: 1104.5020 · arxiv_version: 1104.5020v2 · doi: 10.48550/arxiv.1104.5020 · pith_short_12: REZQ2PRLAAUK · pith_short_16: REZQ2PRLAAUKRSRH · pith_short_8: REZQ2PRL

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/REZQ2PRLAAUKRSRHIGACU7WOYD \
  | 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: 89330d3e2b0028a8ca2741802a7ecec0cd1c545bcf0fab23c36ac99783c1ea74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce144c5d856fd89692906494a2573a14afd608bc8cea4f07e28c18b2ae32e97d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-26T20:00:04Z",
    "title_canon_sha256": "7b8912a15ba5fc6afce58c8feb7a6b998369838e6b00f47ac93eddc9296610f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5020",
    "kind": "arxiv",
    "version": 2
  }
}