Pith Number

pith:6BREAUBH

pith:2026:6BREAUBHIJFGNPEQJB2ZCNETVD

not attested not anchored not stored refs pending

A Population of Little Red Dot-like Quasars in SDSS

David M. Alexander, Emmanuel Durodola, Jonathan H. Cohn, Kelly E. Whalen, Nikko J. Cleri, Quinn O. Casey, Raphael E. Hviding, Ryan C. Hickox, Tonima Tasnim Ananna

arxiv:2606.26098 v1 · 2026-06-24 · 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{6BREAUBHIJFGNPEQJB2ZCNETVD}

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	2026-06-25T01:18:48.497760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f062405027424a66bc904875913493a8ed49570af9017307cc05f0e63843060b

Aliases

arxiv: 2606.26098 · arxiv_version: 2606.26098v1 · doi: 10.48550/arxiv.2606.26098 · pith_short_12: 6BREAUBHIJFG · pith_short_16: 6BREAUBHIJFGNPEQ · pith_short_8: 6BREAUBH

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/6BREAUBHIJFGNPEQJB2ZCNETVD \
  | 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: f062405027424a66bc904875913493a8ed49570af9017307cc05f0e63843060b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f73bc2e33b9eb59fb229a6ba654ebf2bd8d7ce134b124b1ee9eadd55aa2345",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-24T17:59:59Z",
    "title_canon_sha256": "bb2ffbff923f4ce547d83994c1cdcaf6f3fc10f8691f05af2af3220c146ac5fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26098",
    "kind": "arxiv",
    "version": 1
  }
}