Pith Number

pith:RJAU3PDW

pith:2026:RJAU3PDWQSFFXNPKSTYK7ZDZS7

not attested not anchored not stored refs pending

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

Adam J. Burgasser, Feige Wang, Jenny E. Greene, Junyao Li, Ming-Yang Zhuang, Padmavathi Venkatraman, Yue Shen, Zachary Stone, Zhiwei Pan

arxiv:2606.09721 v1 · 2026-06-08 · 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{RJAU3PDWQSFFXNPKSTYK7ZDZS7}

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.

Receipt and verification

First computed	2026-06-09T02:09:05.806606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a414dbc76848a5bb5ea94f0afe47997c2e07e60d35342c329321b6920645217

Aliases

arxiv: 2606.09721 · arxiv_version: 2606.09721v1 · doi: 10.48550/arxiv.2606.09721 · pith_short_12: RJAU3PDWQSFF · pith_short_16: RJAU3PDWQSFFXNPK · pith_short_8: RJAU3PDW

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/RJAU3PDWQSFFXNPKSTYK7ZDZS7 \
  | 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: 8a414dbc76848a5bb5ea94f0afe47997c2e07e60d35342c329321b6920645217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a4be439d343369edce2ab6441f4fa3a702a4f358a60658332c4839962851a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-08T16:45:43Z",
    "title_canon_sha256": "a1190ec5c10d454a18139e6acbe73d96672c0242f858357483e479bcb5aa9f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09721",
    "kind": "arxiv",
    "version": 1
  }
}