Pith Number

pith:MHD5XEKH

pith:2011:MHD5XEKHTCWH7QZ7MTTJT3WCOD

not attested not anchored not stored refs pending

Deep Spitzer observations of infrared-faint radio sources: high-redshift radio-loud AGN?

Antonio Cava, Claudia Maraston, Duncan Farrah, Enno Middelberg, Jason Surace, Jean-Christophe Mauduit, Jose Afonso, Mark Lacy, Matt Jarvis, Minh T. Huynh, Minnie Mao, Nick Seymour, Ray P. Norris, R. J. Ivison, Seb Oliver

arxiv:1105.0960 v1 · 2011-05-04 · 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{MHD5XEKHTCWH7QZ7MTTJT3WCOD}

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	2026-05-18T02:02:04.211789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c7db914798ac7fc33f64e699eec270d3ba7d5bb9be4f806da28590192537d8

Aliases

arxiv: 1105.0960 · arxiv_version: 1105.0960v1 · doi: 10.48550/arxiv.1105.0960 · pith_short_12: MHD5XEKHTCWH · pith_short_16: MHD5XEKHTCWH7QZ7 · pith_short_8: MHD5XEKH

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/MHD5XEKHTCWH7QZ7MTTJT3WCOD \
  | 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: 61c7db914798ac7fc33f64e699eec270d3ba7d5bb9be4f806da28590192537d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25bdd2b4afd9570f452caad44bee040a2678df2549527073b1bd64cd5b529704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-04T23:10:12Z",
    "title_canon_sha256": "bba8d9e9344d91c5c17c0e8a5ead36955e96dcec6ac3bd2567906d19c97ead79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0960",
    "kind": "arxiv",
    "version": 1
  }
}