Pith Number

pith:JQFARNKP

pith:2026:JQFARNKP5EPAH5PSNMZENL2GKM

not attested not anchored not stored refs pending

Little Red Dots as Supermassive Analogs of SS 433

Hai-Cheng Feng, Jianfeng Wu, Junfeng Wang, Luis C. Ho, Manqi Fu, Mouyuan Sun, Roberto Maiolino, Shuying Zhou, Tong Liu, Wei-Min Gu, Xihan Ji, Ya-Ping Li, Yongquan Xue, Zhen-Yi Cai

arxiv:2606.21105 v1 · 2026-06-19 · astro-ph.HE · 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{JQFARNKP5EPAH5PSNMZENL2GKM}

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	2026-06-23T01:12:30.145920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0a08b54fe91e03f5f26b3246af465335f31bf3ce1f2878342d4e065b105c04

Aliases

arxiv: 2606.21105 · arxiv_version: 2606.21105v1 · doi: 10.48550/arxiv.2606.21105 · pith_short_12: JQFARNKP5EPA · pith_short_16: JQFARNKP5EPAH5PS · pith_short_8: JQFARNKP

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/JQFARNKP5EPAH5PSNMZENL2GKM \
  | 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: 4c0a08b54fe91e03f5f26b3246af465335f31bf3ce1f2878342d4e065b105c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15993a8176241f3e2d4035df89244060d07cef9361bebf64c82886b157020091",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-19T05:15:18Z",
    "title_canon_sha256": "da6e1cb9414808c8095fe006cfdfa46f9335c61849c0dbec4caf50d8b0842129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21105",
    "kind": "arxiv",
    "version": 1
  }
}