Pith Number

pith:B3WWU33B

pith:2024:B3WWU33B7DBGGO4G3UPEGIRPU4

not attested not anchored not stored refs pending

Direct-collapse supermassive black holes from relic particle decay

Alexander Kusenko, Yifan Lu, Zachary S. C. Picker

arxiv:2404.03909 v2 · 2024-04-05 · astro-ph.GA · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3WWU33B7DBGGO4G3UPEGIRPU4}

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

2 papers in Pith

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Neutrino Flavor Transformation in Collapsing Supermassive Objects

Receipt and verification

First computed	2026-07-05T09:00:22.644245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eed6a6f61f8c2633b86dd1e43222fa7070a25f7f2339e446dec67c335a0afab

Aliases

arxiv: 2404.03909 · arxiv_version: 2404.03909v2 · doi: 10.48550/arxiv.2404.03909 · pith_short_12: B3WWU33B7DBG · pith_short_16: B3WWU33B7DBGGO4G · pith_short_8: B3WWU33B

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/B3WWU33B7DBGGO4G3UPEGIRPU4 \
  | 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: 0eed6a6f61f8c2633b86dd1e43222fa7070a25f7f2339e446dec67c335a0afab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ae49885d3169044816e07d293e10f581d9aeba757710342ab1297c65a90826",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-05T06:18:46Z",
    "title_canon_sha256": "8db3af10f2da8e30e588db7d8b2a3a5ba14f1838c508963b31a9b0f85300e024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03909",
    "kind": "arxiv",
    "version": 2
  }
}