Pith Number

pith:HMFSTI6Z

pith:2025:HMFSTI6ZMKFIKLUI7XVMV4C3MV

not attested not anchored not stored refs pending

Little Red Dots as the Very First Activity of Black Hole Growth

Kohei Inayoshi

arxiv:2503.05537 v2 · 2025-03-07 · 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{HMFSTI6ZMKFIKLUI7XVMV4C3MV}

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

Little red dots as a cosmological probe: constraining $H_0$ with quasi-periodic pulsations

Spectral Uniformity of Little Red Dots: A Natural Outcome of Coevolving Seed Black Holes and Nascent Starbursts

Little Red Dots as Hidden Neutrino Sources

Compact, AGN-hosting Dwarf Galaxies with "Little Red Dots"-like SEDs in the Local Universe

Receipt and verification

First computed	2026-07-05T11:38:05.140116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0b29a3d9628a852e88fdeacaf05b65654cba86eafc48f10e83fe9085704464

Aliases

arxiv: 2503.05537 · arxiv_version: 2503.05537v2 · doi: 10.48550/arxiv.2503.05537 · pith_short_12: HMFSTI6ZMKFI · pith_short_16: HMFSTI6ZMKFIKLUI · pith_short_8: HMFSTI6Z

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/HMFSTI6ZMKFIKLUI7XVMV4C3MV \
  | 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: 3b0b29a3d9628a852e88fdeacaf05b65654cba86eafc48f10e83fe9085704464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad635fb6c94b8c2f714b1bd67ebed30cf42a20581b2648c145a0ab168d007a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-07T16:04:23Z",
    "title_canon_sha256": "79ca70f3bf807f72bcb7a5794c7ec775dcb2ac1d52f59f902b60bb6c543408d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05537",
    "kind": "arxiv",
    "version": 2
  }
}