Pith Number

pith:MAAAKDKT

pith:2025:MAAAKDKTM2QVFAH4H5HTECR4GZ

not attested not anchored not stored refs pending

Counting Little Red Dots at $z<4$ with Ground-based Surveys and Spectroscopic Follow-up

Andy D. Goulding, Anna Sajina, Danilo Marchesini, David J. Setton, Ivo Labbe, Jenny E. Greene, Jiaxuan Li, Jorryt Matthee, Luke Robbins, Marcin Sawicki, Marianna Annunziatella, O. Grace Telford, Vasily Kokorev, Xiaohui Fan, Xiaojing Lin, Yilun Ma

arxiv:2504.08032 v1 · 2025-04-10 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAAAKDKTM2QVFAH4H5HTECR4GZ}

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

10 papers in Pith

Little Red Dots at z~2 in EIGER reveal a gentle decline with respect to their peak number density at z~5

Little Red Dots as Intermediate Mass, Super-Eddington Engines: Insights from Type IIn Supernovae and The 1837-1856 Great Eruption of $\eta$ Carinae

No evolution in the number density of little red dots from cosmic dawn to cosmic noon

NEXUS: Abundance, Environments, and Spectral Diversity of Little Red Dots from the NIRSpec MSA Sample

(LRDs)$^2$: The Low-ReDshift Little Red Dots Survey. II. DESI DR1 Sample

Receipt and verification

First computed	2026-07-05T10:47:41.704966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6000050d5366a15280fc3f4f320a3c367fd7fecb12437f14d0b1c4ce322cef5a

Aliases

arxiv: 2504.08032 · arxiv_version: 2504.08032v1 · doi: 10.48550/arxiv.2504.08032 · pith_short_12: MAAAKDKTM2QV · pith_short_16: MAAAKDKTM2QVFAH4 · pith_short_8: MAAAKDKT

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/MAAAKDKTM2QVFAH4H5HTECR4GZ \
  | 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: 6000050d5366a15280fc3f4f320a3c367fd7fecb12437f14d0b1c4ce322cef5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edb1a75c967e6786f396bd6a1a1c32022a70ef6f59d0d9f5c6a4432480db950",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-10T18:00:01Z",
    "title_canon_sha256": "df69238d404afcbef414059c1fc7cd14020534c3468735f32103d9a944bbb815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08032",
    "kind": "arxiv",
    "version": 1
  }
}