Pith Number

pith:OVXGZYPH

pith:2002:OVXGZYPHUWOKZE2PDPYO45PR4S

not attested not anchored not stored refs pending

Could supermassive black holes be quintessential primordial black holes?

Joao Magueijo, Rachel Bean

arxiv:astro-ph/0204486 v1 · 2002-04-29 · astro-ph · 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{OVXGZYPHUWOKZE2PDPYO45PR4S}

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

6 papers in Pith

Primordial Black Hole Triggered Type Ia Supernovae II: Comparison with Supernova Remnants and Galactic Chemical Evolution

Exploring Gravitational Wave Signatures Due to Primordial Non-gaussianity and Large Scale Structure Using SKAO

Inflaton Accretion onto Primordial Black Holes During Reheating

Constraints on Primordial Black Holes

Constraints on the Primordial Black Hole Abundance using Pulsar Parameter Drifts

Receipt and verification

First computed	2026-07-04T16:29:56.217568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756e6ce1e7a59cac934f1bf0ee75f1e4a1e5a7426df01a45a2566cf7dff81c4c

Aliases

arxiv: astro-ph/0204486 · arxiv_version: astro-ph/0204486v1 · doi: 10.48550/arxiv.astro-ph/0204486 · pith_short_12: OVXGZYPHUWOK · pith_short_16: OVXGZYPHUWOKZE2P · pith_short_8: OVXGZYPH

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/OVXGZYPHUWOKZE2PDPYO45PR4S \
  | 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: 756e6ce1e7a59cac934f1bf0ee75f1e4a1e5a7426df01a45a2566cf7dff81c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264a7c844d0d3fe7e863345c9dcd904284a44602fb4a98eb5843d8f7ce1bb55c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-29T12:51:29Z",
    "title_canon_sha256": "7d9ef6621596dbb6f7d193b49ab9d7f7ad7d2c92b18726dba70b16929e84092a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204486",
    "kind": "arxiv",
    "version": 1
  }
}