Pith Number

pith:XG63AAEK

pith:2025:XG63AAEKTYXU5EAIJPJZCK7DAH

not attested not anchored not stored refs pending

Influence of supermassive primordial black holes on ultraviolet luminosity of high-redshift galaxies

Hai-Long Huang, Yi-Yang Li, Yun-Song Piao

arxiv:2509.03152 v3 · 2025-09-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XG63AAEKTYXU5EAIJPJZCK7DAH}

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.

Cited by

1 paper in Pith

Constraining supermassive primordial black hole clustering with the angular auto-correlation of $z\simeq 6$ quasars

Receipt and verification

First computed	2026-07-05T12:09:23.876232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9bdb0008a9e2f4e90084bd3912be301e87d6586b9d698fab1432e7075bf2a4f

Aliases

arxiv: 2509.03152 · arxiv_version: 2509.03152v3 · doi: 10.48550/arxiv.2509.03152 · pith_short_12: XG63AAEKTYXU · pith_short_16: XG63AAEKTYXU5EAI · pith_short_8: XG63AAEK

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/XG63AAEKTYXU5EAIJPJZCK7DAH \
  | 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: b9bdb0008a9e2f4e90084bd3912be301e87d6586b9d698fab1432e7075bf2a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017c8c84353771a0781b7a12e7ec52568893ce52f7e992765cf33d6eb3f74190",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-03T09:04:30Z",
    "title_canon_sha256": "63360b49ff52d62ec0eda73e57b43313d27a5dc235050eab85013732bd0f7c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03152",
    "kind": "arxiv",
    "version": 3
  }
}