Pith Number

pith:DRJCRS26

pith:2026:DRJCRS26LN2UHCTQFDIIASMUNR

not attested not anchored not stored refs pending

Constraints on the Gas Geometry Surrounding Little Red Dots through Narrow-Line Diagnostics

Alberto Torralba, Andrew J. Bunker, Erica J. Nelson, Francesco D'Eugenio, Hannah \"Ubler, Jason Dexter, Jenny E. Greene, Joel Leja, Katherine E. Whitaker, Mitchell C. Begelman, Pablo G. P\'erez-Gonz\'alez, Pierluigi Rinaldi, Visal Sok

arxiv:2606.23778 v1 · 2026-06-22 · 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{DRJCRS26LN2UHCTQFDIIASMUNR}

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	2026-06-24T00:14:25.901439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5228cb5e5b75438a7028d08049946c4190538675d961f5259c6e2059f24244

Aliases

arxiv: 2606.23778 · arxiv_version: 2606.23778v1 · doi: 10.48550/arxiv.2606.23778 · pith_short_12: DRJCRS26LN2U · pith_short_16: DRJCRS26LN2UHCTQ · pith_short_8: DRJCRS26

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/DRJCRS26LN2UHCTQFDIIASMUNR \
  | 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: 1c5228cb5e5b75438a7028d08049946c4190538675d961f5259c6e2059f24244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c14b635fca3e0c8e26f9f2f17502156cdd476e57e3219c709743f8997593e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-22T18:00:00Z",
    "title_canon_sha256": "5185c0ec738e27c268991a849e59ef4e6e22beff410ad2374bfbc01861bc38f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23778",
    "kind": "arxiv",
    "version": 1
  }
}