Pith Number

pith:OOGUDS3R

pith:2025:OOGUDS3RXQL7DPOKEPVYVDZF3A

not attested not anchored not stored refs pending

BlackTHUNDER: Evidence of three massive black holes in a z~5 galaxy

Alessandro Trinca, Andrew Fabian, Andrew J. Bunker, Boyuan Liu, Brant Robertson, Bruno Rodr\'iguez Del Pino, Chris Willott, Daichi Kashino, Debora Sijacki, Dieter Lutz, Eckhard Sturm, Elena Bertola, Eleonora Parlanti, Francesco D'Eugenio, Frank Eisenhauer, Gareth C. Jones, Giacomo Venturi, Giovanni Cresci, Giovanni Mazzolari, Giulia Tozzi, Hannah \"Ubler, Ignas Juod\v{z}balis, Jorryt Matthee, Kohei Inayoshi, Linda Tacconi, Lucy R. Ivey, Marta Volonteri, Michele Perna, Mirko Curti, Natascha M. F\"orster Schreiber, Nazanin Davari, Raffaella Schneider, Reinhard Genzel, Richard Davies, Roberto Maiolino, Rosa Valiante, Ruari Mackenzie, Saiyang Zhang, Sandro Tacchella, Santiago Arribas, Stefano Carniani, St\'ephane Charlot, T. Taro Shimizu, Volker Bromm

arxiv:2509.21575 v2 · 2025-09-25 · 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{OOGUDS3RXQL7DPOKEPVYVDZF3A}

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.

Cited by

1 paper in Pith

The AGN nature of strong CIII emitters in the Early Universe with JWST

Receipt and verification

First computed	2026-06-02T02:04:09.135097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738d41cb71bc17f1bdca23eb8a8f25d83e3dc255dc9f3a325231ecc555245a3c

Aliases

arxiv: 2509.21575 · arxiv_version: 2509.21575v2 · doi: 10.48550/arxiv.2509.21575 · pith_short_12: OOGUDS3RXQL7 · pith_short_16: OOGUDS3RXQL7DPOK · pith_short_8: OOGUDS3R

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/OOGUDS3RXQL7DPOKEPVYVDZF3A \
  | 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: 738d41cb71bc17f1bdca23eb8a8f25d83e3dc255dc9f3a325231ecc555245a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2eaffe62294ecf506dc5e15fdb51a6cd539e4f15ed10457994e1359abf2f8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-25T20:54:39Z",
    "title_canon_sha256": "6295de39e1df1404dbb81fdf89c532bb0d13aed09023811ed2b9314d8a1dc0b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21575",
    "kind": "arxiv",
    "version": 2
  }
}