Pith Number

pith:EI6AYYVG

pith:2021:EI6AYYVGOSWRCKRHS22HSUJSBM

not attested not anchored not stored refs pending

Primordial Black Holes as Dark Matter Candidates

Bernard Carr, Florian Kuhnel

arxiv:2110.02821 v3 · 2021-10-06 · astro-ph.CO · gr-qc · 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{EI6AYYVGOSWRCKRHS22HSUJSBM}

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

22 papers in Pith

Primordial black hole in Lorentz-violating theories: Insights from Bumblebee gravity

The swallowed spike: the formation of light primordial black hole structures around heavy seeds

Gravitational ultra-relativistic freeze-out during general reheating

Primordial black hole formation in bulk-viscous cosmology

Primordial Black Holes: A Review of Formation and Evolution

Receipt and verification

First computed	2026-07-05T04:19:03.358483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223c0c62a674ad112a2796b47951320b3eb9445f93a5ae96e1ba8a84182a7213

Aliases

arxiv: 2110.02821 · arxiv_version: 2110.02821v3 · doi: 10.48550/arxiv.2110.02821 · pith_short_12: EI6AYYVGOSWR · pith_short_16: EI6AYYVGOSWRCKRH · pith_short_8: EI6AYYVG

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/EI6AYYVGOSWRCKRHS22HSUJSBM \
  | 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: 223c0c62a674ad112a2796b47951320b3eb9445f93a5ae96e1ba8a84182a7213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f26d9366251d8a0320c30fdffc372ab63f86e5689835187598e5586aaf1353",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-06T14:46:37Z",
    "title_canon_sha256": "e70a6a3078df9773f59c232983b470a02a2bc0c99dbb8df143c1e30f9d3a5e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02821",
    "kind": "arxiv",
    "version": 3
  }
}