Pith Number

pith:LUCXDNGH

pith:2026:LUCXDNGHJJL33DAF4VIPROUV2M

not attested not anchored not stored refs pending

A Magnetized Black Hole Envelope Model for Little Red Dots

Kohei Inayoshi, Shinsuke Takasao

arxiv:2605.21589 v1 · 2026-05-20 · astro-ph.GA · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUCXDNGHJJL33DAF4VIPROUV2M}

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	2026-05-22T01:03:23.965470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d0571b4c74a57bd8c05e550f8ba95d306ca132e6ec874442ca8ddd494b3f3f1

Aliases

arxiv: 2605.21589 · arxiv_version: 2605.21589v1 · doi: 10.48550/arxiv.2605.21589 · pith_short_12: LUCXDNGHJJL3 · pith_short_16: LUCXDNGHJJL33DAF · pith_short_8: LUCXDNGH

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/LUCXDNGHJJL33DAF4VIPROUV2M \
  | 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: 5d0571b4c74a57bd8c05e550f8ba95d306ca132e6ec874442ca8ddd494b3f3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2075dae2dd3710231037ce4c696ba37fc4e9609c5236a5496274f8a13a8d2a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T18:00:03Z",
    "title_canon_sha256": "25f5ca1b70345192917d22615426facefa81ddcb07daa1d3840d930f08411012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21589",
    "kind": "arxiv",
    "version": 1
  }
}