Pith Number

pith:N7FZDP6E

pith:2018:N7FZDP6EK553OXGQ4K5FVLH2RF

not attested not anchored not stored refs pending

Titans of the Early Universe: The Prato Statement on the Origin of the First Supermassive Black Holes

Alexander Heger, Andrea Ferrara, Andrew Bunker, Bhaskar Agarwal, Chiaki Kobayashi, Daniel J. Whalen, Fabio Pacucci, Filippos Koliopanos, John A. Regan, Ke-Jung Chen, Kohei Inayoshi, Lionel Haemmerle, Lucio Mayer, Marco Surace, Mar Mezcua, Martin J. Rees, Muhammad A. Latif, Naoki Yoshida, Priyamvada Natarajan, Raffaella Schneider, Ralf S. Klessen, Shingo Hirano, Simon C. O. Glover, Stefania Salvadori, Sunmyon Chon, Takamitsu L. Tanaka, Takashi Hosokawa, Tilman Hartwig, Tyrone E. Woods, Volker Bromm, Yuexing Li, Yuya Sakurai, Zoltan Haiman

arxiv:1810.12310 v2 · 2018-10-29 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7FZDP6EK553OXGQ4K5FVLH2RF}

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

4 papers in Pith

Radio jets from AGN in dwarf galaxies in the COSMOS survey: mechanical feedback out to redshift $\sim$3.4

Unveiling the Gravitational Universe at \mu-Hz Frequencies

Direct Collapse Black Hole Candidates from Decaying Dark Matter

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots

Receipt and verification

First computed	2026-07-04T23:55:35.164561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcb91bfc4577bb75cd0e2ba5aacfa894b9e5ce3adada4848538527803b34d0c

Aliases

arxiv: 1810.12310 · arxiv_version: 1810.12310v2 · doi: 10.48550/arxiv.1810.12310 · pith_short_12: N7FZDP6EK553 · pith_short_16: N7FZDP6EK553OXGQ · pith_short_8: N7FZDP6E

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/N7FZDP6EK553OXGQ4K5FVLH2RF \
  | 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: 6fcb91bfc4577bb75cd0e2ba5aacfa894b9e5ce3adada4848538527803b34d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b84cda39878328bcc8eb72ffde0ca1b148b41d8a3004b82134c7411fb20b29",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-29T18:00:06Z",
    "title_canon_sha256": "d53a6af32ba984716ebf69b9d9af817f83e55d66487638eba9b23aa8f9aaff49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12310",
    "kind": "arxiv",
    "version": 2
  }
}