Pith Number

pith:DBW5CDQV

pith:2024:DBW5CDQV2LZVFCAE5TYXDFEES4

not attested not anchored not stored refs pending

The Small Sizes and High Implied Densities of `Little Red Dots' with Balmer Breaks Could Explain Their Broad Emission Lines Without an AGN

Andrea Weibel, Anna de Graaff, Bingjie Wang, Erica J. Nelson, Gabriel Brammer, Hans-Walter Rix, Ivo Labb\'e, Jenny Greene, Joel Leja, Josephine F.W. Baggen, Marijn Franx, Michael V. Maseda, Pieter van Dokkum

arxiv:2408.07745 v2 · 2024-08-14 · 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{DBW5CDQV2LZVFCAE5TYXDFEES4}

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

2 papers in Pith

SEEDZ: Rapid Galaxy Assembly as a Pathway to Supermassive Stars, Dense Stellar Environments and Massive Black Hole Seeds

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

Receipt and verification

First computed	2026-07-05T09:45:52.569247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186dd10e15d2f3528804ecf17194849706fe98609c2038acaa76857e2d48d402

Aliases

arxiv: 2408.07745 · arxiv_version: 2408.07745v2 · doi: 10.48550/arxiv.2408.07745 · pith_short_12: DBW5CDQV2LZV · pith_short_16: DBW5CDQV2LZVFCAE · pith_short_8: DBW5CDQV

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/DBW5CDQV2LZVFCAE5TYXDFEES4 \
  | 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: 186dd10e15d2f3528804ecf17194849706fe98609c2038acaa76857e2d48d402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035928fcd446eedd5f344509e8fbd04b77cd0d94b22a5a568e400e392d68a9db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-08-14T18:00:02Z",
    "title_canon_sha256": "d1f7dc54d51994500dd5c354ce662cc84d3d64157e287fdc1e8d09853385fa19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07745",
    "kind": "arxiv",
    "version": 2
  }
}