Pith Number

pith:47R4BDV2

pith:2020:47R4BDV2DQJQ53NSTTXUIBV5FS

not attested not anchored not stored refs pending

Constraints on Stupendously Large Black Holes

Bernard Carr, Florian Kuhnel, Luca Visinelli

arxiv:2008.08077 v2 · 2020-08-18 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47R4BDV2DQJQ53NSTTXUIBV5FS}

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

7 papers in Pith

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

CMB Bounds on Primordial Black Holes via Radiation Capture

One Feature, Three Clocks: Phase-Locked Gravitational Waves, Primordial Black Holes, and Non-Gaussianity from Periodic Warm Inflation

Primordial Black Holes as Dark Matter: Recent Developments

Shadows of Giants: Constraints on Stupendously Large Black Holes from Negative Sources against the Cosmic Microwave Background

Receipt and verification

First computed	2026-07-05T02:05:08.353220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e3c08eba1c130eedb29cef4406bd2ca83549f49adf63348d039914420e975a

Aliases

arxiv: 2008.08077 · arxiv_version: 2008.08077v2 · doi: 10.48550/arxiv.2008.08077 · pith_short_12: 47R4BDV2DQJQ · pith_short_16: 47R4BDV2DQJQ53NS · pith_short_8: 47R4BDV2

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/47R4BDV2DQJQ53NSTTXUIBV5FS \
  | 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: e7e3c08eba1c130eedb29cef4406bd2ca83549f49adf63348d039914420e975a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b38d2a6302086869e1788f1025ebb93af6f41e7ba925589dbc7f757c9792ca",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-18T17:58:14Z",
    "title_canon_sha256": "62d53044017b437305f2ea4455fa091a9b683181f77321b07056c640cb2998b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08077",
    "kind": "arxiv",
    "version": 2
  }
}