Pith Number

pith:7MLQEQX3

pith:2025:7MLQEQX3Q74GYXRE6LVFPKFJVE

not attested not anchored not stored refs pending

On the rapid growth of SMBHs in high-z galaxies: the aftermath of Population III.1 stars

Adrianne Slyz, Jonathan C. Tan, Julien Devriendt, Mahsa Sanati, SergioMartin-Alvarez

arxiv:2507.02058 v1 · 2025-07-02 · 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{7MLQEQX3Q74GYXRE6LVFPKFJVE}

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

Supermassive Black Hole Growth in Massive Galaxies at Cosmic Dawn

Receipt and verification

First computed	2026-07-05T11:31:11.300344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb170242fb87f86c5e24f2ea57a8a9a91d1a89d93de354b58f5810bde3566c9b

Aliases

arxiv: 2507.02058 · arxiv_version: 2507.02058v1 · doi: 10.48550/arxiv.2507.02058 · pith_short_12: 7MLQEQX3Q74G · pith_short_16: 7MLQEQX3Q74GYXRE · pith_short_8: 7MLQEQX3

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/7MLQEQX3Q74GYXRE6LVFPKFJVE \
  | 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: fb170242fb87f86c5e24f2ea57a8a9a91d1a89d93de354b58f5810bde3566c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936b03c3e2fa310c05d3873bdd326ca1a85aad5ac1f6a28502a93b1f2a1b4612",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-02T18:00:53Z",
    "title_canon_sha256": "d74cbe3990513005eeddf600149bdf965258abb0f3c472fbee180e56ee64f43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02058",
    "kind": "arxiv",
    "version": 1
  }
}