Pith Number

pith:PJSNIRAO

pith:2014:PJSNIRAOHGAN52DHL3XW5VFMC7

not attested not anchored not stored refs pending

Why z > 1 radio-loud galaxies are commonly located in proto-clusters

A. Galametz, A.H. Gonzalez, A. Mortlock, C. De Breuck, D. Stern, D. Wylezalek, J.A. Stevens, J.D. Kurk, M.J. Jarvis, N.A. Hatch, N. Seymour, W.G. Hartley

arxiv:1409.1218 v1 · 2014-09-03 · astro-ph.GA · 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{PJSNIRAOHGAN52DHL3XW5VFMC7}

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	2026-05-18T01:42:08.458054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a64d4440e3980dee8675eef6ed4ac17caecf40acad63598108e723621a5e5c2

Aliases

arxiv: 1409.1218 · arxiv_version: 1409.1218v1 · doi: 10.48550/arxiv.1409.1218 · pith_short_12: PJSNIRAOHGAN · pith_short_16: PJSNIRAOHGAN52DH · pith_short_8: PJSNIRAO

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/PJSNIRAOHGAN52DHL3XW5VFMC7 \
  | 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: 7a64d4440e3980dee8675eef6ed4ac17caecf40acad63598108e723621a5e5c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2347581ed75c9107ddef09d3a3ba817084cae36a255623887eb71330ea2d78e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-03T20:00:03Z",
    "title_canon_sha256": "95d47cb1f58caea0fd351a8b3bd55df68c292eb388aa9c7700544fe985d2f4e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1218",
    "kind": "arxiv",
    "version": 1
  }
}