Pith Number

pith:7NOQTQKD

pith:2011:7NOQTQKDBBZULV5B7DAOOMF2XV

not attested not anchored not stored refs pending

On the occupation of X-ray selected galaxy groups by radio AGN since z=1.3

A. Finoguenov, E. Schinnerer, G. Zamorani, M. Tanaka, N. Scoville, S. Giodini, V. Smolcic

arxiv:1108.2952 v1 · 2011-08-15 · 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{7NOQTQKDBBZULV5B7DAOOMF2XV}

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	2026-05-18T02:00:53.949630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5d09c143087345d7a1f8c0e730babd565826a72b965d3948e64d9fae360120

Aliases

arxiv: 1108.2952 · arxiv_version: 1108.2952v1 · doi: 10.48550/arxiv.1108.2952 · pith_short_12: 7NOQTQKDBBZU · pith_short_16: 7NOQTQKDBBZULV5B · pith_short_8: 7NOQTQKD

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/7NOQTQKDBBZULV5B7DAOOMF2XV \
  | 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: fb5d09c143087345d7a1f8c0e730babd565826a72b965d3948e64d9fae360120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7271191d59ce75b53c7659c3feb64f901d66969960167b0333d99093001b69f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-15T08:01:08Z",
    "title_canon_sha256": "6b5dc5651e56868d6412eca17b40b193d22cd1ef134f22eb2de97d45d265c9d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2952",
    "kind": "arxiv",
    "version": 1
  }
}