Pith Number

pith:J4MX6KG7

pith:2023:J4MX6KG7GVXZRFYSKBE4ULZ7Z2

not attested not anchored not stored refs pending

Brightest Cluster Galaxy Formation in the z=4.3 Protocluster SPT2349-56: Discovery of a Radio-Loud AGN

Anthony A. Stark, Anthony H. Gonzalez, Arif Babul, Axel Weiss, Carlos De Breuck, Cassie Reuter, Christopher C. Hayward, Dan P. Marrone, David Vizgan, Douglas Rennehan, Douglas Scott, Emily Pass, Eric Murphy, George Wang, James Burgoyne, Joaquin D. Vieira, Justin Spilker, Kaja M. Rotermund, Kedar A. Phadke, Manuel Aravena, Manuel Solimano, Matt Malkan, Melanie Archipley, Nick Seymour, Nick Tothill, Nikolaus Sulzenauer, Rebecca E. A. Canning, Ryan W. Perry, Ryley Hill, Scott C. Chapman, Seon Woo Kim, Vincent McIntyre

arxiv:2301.01375 v2 · 2023-01-03 · 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{J4MX6KG7GVXZRFYSKBE4ULZ7Z2}

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	2026-07-05T05:30:45.345479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f197f28df356f9897125049ca2f3fce870fc7122dbe8d074cabb54733b2ef5e

Aliases

arxiv: 2301.01375 · arxiv_version: 2301.01375v2 · doi: 10.48550/arxiv.2301.01375 · pith_short_12: J4MX6KG7GVXZ · pith_short_16: J4MX6KG7GVXZRFYS · pith_short_8: J4MX6KG7

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/J4MX6KG7GVXZRFYSKBE4ULZ7Z2 \
  | 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: 4f197f28df356f9897125049ca2f3fce870fc7122dbe8d074cabb54733b2ef5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e79c1e6ddb3c00e25cd3e0bad72d7f3e75d8db38ae99834bc7dfc2db47b28a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-03T22:09:49Z",
    "title_canon_sha256": "6e11e4ff309a4fd1f73e73cf26a8dbe704e23c7a158f79b3e7d45b2631785f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01375",
    "kind": "arxiv",
    "version": 2
  }
}