Pith Number

pith:WGWAUQZY

pith:2026:WGWAUQZYCJRFWUIRYLNR4HCPEG

not attested not anchored not stored refs pending

OCEANS of Absorption: High-resolution NIRSpec Spectroscopy Reveals Diverse Balmer-line Absorption in Little Red Dots

Aidan Starrs, Alexander de la Vega, Anthony J. Taylor, Anton M. Koekemoer, Bren E. Backhaus, Casey Papovich, Dale Kocevski, Elizabeth J. McGrath, Erini Lambrides, Guillermo Barro, Jonathan R. Trump, Kelcey Davis, Madeline A. Marshall, Madisyn Brooks, Mario Llerena, Mauro Giavalisco, Michaela Hirschmann, Nikko J. Cleri, Norman A. Grogin, Pablo Arrabal Haro, Phoebe R. Upton Sanderbeck, Ray A. Lucas, Raymond C. Simons, Steven L. Finkelstein, Stijn Wuyts, Taylor A. Hutchison, Xin Wang

arxiv:2606.00258 v1 · 2026-05-29 · 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{WGWAUQZYCJRFWUIRYLNR4HCPEG}

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	2026-06-02T01:03:23.018037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ac0a433812625b5111c2db1e1c4f218e866e4d6ba319cab30c31046b233858

Aliases

arxiv: 2606.00258 · arxiv_version: 2606.00258v1 · doi: 10.48550/arxiv.2606.00258 · pith_short_12: WGWAUQZYCJRF · pith_short_16: WGWAUQZYCJRFWUIR · pith_short_8: WGWAUQZY

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/WGWAUQZYCJRFWUIRYLNR4HCPEG \
  | 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: b1ac0a433812625b5111c2db1e1c4f218e866e4d6ba319cab30c31046b233858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce144d564874f9a8cc0ddab156259d6e4f13a837541d958f5814b57c859da83",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-29T18:44:17Z",
    "title_canon_sha256": "6442d7c02ade82e7f94ccc7639802a596f530533c8c60a37a6c955b4d7fd2916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00258",
    "kind": "arxiv",
    "version": 1
  }
}