Pith Number

pith:QLRJSY26

pith:2022:QLRJSY26A5UM6VZELGVFYMQFQL

not attested not anchored not stored refs pending

A Candidate of a Least-Massive Black Hole at the First 1.1 Billion Years of the Universe

Akio K. Inoue, Juan Molina, Kohei Inayoshi, Linhua Jiang, Luis C. Ho, Masafusa Onoue, Wenxiu Li, Xuheng Ding, Zhengrong Li

arxiv:2209.07325 v2 · 2022-09-15 · 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{QLRJSY26A5UM6VZELGVFYMQFQL}

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

Ultrahigh-energy cosmogenic neutrino emissions in the high-redshift universe

Receipt and verification

First computed	2026-07-05T05:31:54.625851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e299635e0768cf572459aa5c320582fc4a0983698f1dade874664d78b9ac6c

Aliases

arxiv: 2209.07325 · arxiv_version: 2209.07325v2 · doi: 10.48550/arxiv.2209.07325 · pith_short_12: QLRJSY26A5UM · pith_short_16: QLRJSY26A5UM6VZE · pith_short_8: QLRJSY26

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/QLRJSY26A5UM6VZELGVFYMQFQL \
  | 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: 82e299635e0768cf572459aa5c320582fc4a0983698f1dade874664d78b9ac6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "254091514183f44cc2afc9bb730e77e086b38eb153761959de337ec634378a81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-15T14:35:43Z",
    "title_canon_sha256": "25ddc8fa0bb95014188bb8e5845afe8b12a247677592bc4c583fd530826026ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07325",
    "kind": "arxiv",
    "version": 2
  }
}