Pith Number

pith:ZRJB3WHO

pith:2024:ZRJB3WHOZ26WZHRNR57W7PEAP5

not attested not anchored not stored refs pending

Fermionic Dark Matter spikes: origin and growth of Black Hole seeds

Carlos R. Arg\"uelles, Jorge A. Rueda, Valentina Crespi

arxiv:2412.17919 v2 · 2024-12-23 · 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{ZRJB3WHOZ26WZHRNR57W7PEAP5}

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	2026-07-05T11:30:40.147764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc521dd8eecebd6c9e2d8f7f6fbc807f496f5bf62701c586146fdf39fee8fa3d

Aliases

arxiv: 2412.17919 · arxiv_version: 2412.17919v2 · doi: 10.48550/arxiv.2412.17919 · pith_short_12: ZRJB3WHOZ26W · pith_short_16: ZRJB3WHOZ26WZHRN · pith_short_8: ZRJB3WHO

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/ZRJB3WHOZ26WZHRNR57W7PEAP5 \
  | 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: cc521dd8eecebd6c9e2d8f7f6fbc807f496f5bf62701c586146fdf39fee8fa3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9a6646b615c6712cd4d52f57b5a4e1725b3eea5b0303a6c9689270470a1ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-23T19:19:42Z",
    "title_canon_sha256": "b16f43b85fa58fad1d3c80b4e60f1ffa0f71c579324b88fd22d818650da5324d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17919",
    "kind": "arxiv",
    "version": 2
  }
}