Pith Number

pith:J2U4J3M3

pith:2022:J2U4J3M3IISSE62NTNV564EVCT

not attested not anchored not stored refs pending

The GLEAMing of the first supermassive black holes: II. A new sample of high-redshift radio galaxy candidates

A. Carnero Rosell, B. H. C. Emonts, C. De Breuck, C. M. Guti\'errez, D. Stern, E. Sutorius, G. Drouart, G. H. Heald, G. Noirot, H. Dannerbauer, J. M. Afonso, J. S. Morgan, J. Vernet, J. W. Broderick, M. D. Lehnert, M. Read, N. Hurley-Walker, N. Seymour, N. Wright, P. J. Hancock, R. Chhetri, R. J. Ivison, R. J. Turner, S. P. Driver, S. Prabu, S. S. Shabala, T. J. Galvin, T. M. O. Franzen, V. A. Moss, W. J. Sutherland

arxiv:2204.08490 v1 · 2022-04-18 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2U4J3M3IISSE62NTNV564EVCT}

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	2026-07-05T05:22:45.322284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea9c4ed9b4225227b4d9b6bdf709514e903035c48b78400608bd37179d09611

Aliases

arxiv: 2204.08490 · arxiv_version: 2204.08490v1 · doi: 10.48550/arxiv.2204.08490 · pith_short_12: J2U4J3M3IISS · pith_short_16: J2U4J3M3IISSE62N · pith_short_8: J2U4J3M3

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/J2U4J3M3IISSE62NTNV564EVCT \
  | 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: 4ea9c4ed9b4225227b4d9b6bdf709514e903035c48b78400608bd37179d09611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea0d1dfca3f6dd2d6c27a362dffee0c0a72cf3c38f71a2cf6c5fbac5fed8038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-18T18:00:11Z",
    "title_canon_sha256": "62adfa2467765ee14d5a59d271cdf6c50ddcd7a9d18078d8aa038a0c63fc7d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08490",
    "kind": "arxiv",
    "version": 1
  }
}