Pith Number

pith:MVH4FRCN

pith:2024:MVH4FRCNHPS6ZD6R2PFNIB7DX7

not attested not anchored not stored refs pending

The Origin of Supermassive Black Holes from Pop III.1 Seeds

Devesh Nandal, Jasbir Singh, Jonathan C. Tan, Mahsa Sanati, Maya Petkova, Pierluigi Monaco, Vieri Cammelli

arxiv:2412.01828 v1 · 2024-12-02 · 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{MVH4FRCNHPS6ZD6R2PFNIB7DX7}

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

Fireworks at Cosmic Dawn: relieving BAO-CMB tensions with the Pop III.1 Flash

Receipt and verification

First computed	2026-07-05T09:43:20.191141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654fc2c44d3be5ec8fd1d3cad407e3bff41bba131ec89190df9fb987729f6ec0

Aliases

arxiv: 2412.01828 · arxiv_version: 2412.01828v1 · doi: 10.48550/arxiv.2412.01828 · pith_short_12: MVH4FRCNHPS6 · pith_short_16: MVH4FRCNHPS6ZD6R · pith_short_8: MVH4FRCN

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/MVH4FRCNHPS6ZD6R2PFNIB7DX7 \
  | 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: 654fc2c44d3be5ec8fd1d3cad407e3bff41bba131ec89190df9fb987729f6ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7150d3d2c9cf184b6c4fea13b8054ecf4d784b5fa6663b8cd87db6a96a3ac888",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-02T18:59:59Z",
    "title_canon_sha256": "5e0dca6210f89885bf8df13d660f0e7492f4db8b9eb6869b5971652db57a704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01828",
    "kind": "arxiv",
    "version": 1
  }
}