Pith Number

pith:KU3AYW2M

pith:2026:KU3AYW2MDANQLQVETNIP5W3U4H

not attested not anchored not stored refs pending

Between Degeneracy and Evolution: UV-to-optical Insights into the BH$^*$ Model in Little Red Dots

Chris J. Willott, Gaia Gaspar, Kartheik G. Iyer, Marcin Sawicki, Rosa M. M\'erida

arxiv:2606.12355 v1 · 2026-06-10 · 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{KU3AYW2MDANQLQVETNIP5W3U4H}

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	2026-06-11T01:11:03.740006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55360c5b4c181b05c2a49b50fedb74e1fee766143c80e2d25918bf55467fd963

Aliases

arxiv: 2606.12355 · arxiv_version: 2606.12355v1 · doi: 10.48550/arxiv.2606.12355 · pith_short_12: KU3AYW2MDANQ · pith_short_16: KU3AYW2MDANQLQVE · pith_short_8: KU3AYW2M

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/KU3AYW2MDANQLQVETNIP5W3U4H \
  | 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: 55360c5b4c181b05c2a49b50fedb74e1fee766143c80e2d25918bf55467fd963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25843749bf902d104772c995e7edd9ee9103a44eb400868c45ec922e76a0cc74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-10T17:27:12Z",
    "title_canon_sha256": "f46ace2ae65e27aab840303ca20b6e127859f7c5927a31a90b0080dfd9eb4cdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12355",
    "kind": "arxiv",
    "version": 1
  }
}