Pith Number

pith:26OUGIP5

pith:2020:26OUGIP5KWKLX4HSXCNVYBBY6F

not attested not anchored not stored refs pending

Quantum black holes in bootstrapped Newtonian gravity

A. Ciarfella, M. Lenzi, R. Casadio

arxiv:2002.00221 v2 · 2020-02-01 · gr-qc · hep-th · quant-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{26OUGIP5KWKLX4HSXCNVYBBY6F}

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

1 paper in Pith

Finite Hilbert space and maximum mass of Schwarzschild black holes from a Generalized Uncertainty Principle

Receipt and verification

First computed	2026-07-05T01:14:36.716194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79d4321fd5594bbf0f2b89b5c0438f166c354970fbebf19d6551103545f9024

Aliases

arxiv: 2002.00221 · arxiv_version: 2002.00221v2 · doi: 10.48550/arxiv.2002.00221 · pith_short_12: 26OUGIP5KWKL · pith_short_16: 26OUGIP5KWKLX4HS · pith_short_8: 26OUGIP5

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/26OUGIP5KWKLX4HSXCNVYBBY6F \
  | 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: d79d4321fd5594bbf0f2b89b5c0438f166c354970fbebf19d6551103545f9024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb4d68bc470564aed7e568d769fbe8eb789c49e019747faf39bce5e6ea35917",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-01T14:36:39Z",
    "title_canon_sha256": "0f216a449d59ce200d1d97f166fce8b5d6c17617cf1667572cd2357bcc5ec279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00221",
    "kind": "arxiv",
    "version": 2
  }
}