Pith Number

pith:OPNSAHHM

pith:2025:OPNSAHHMOHWSLF72CGUG2LX62K

not attested not anchored not stored refs pending

Penrose hypothesis and instability of naked singularities in static spherically symmetric systems with scalar fields

A. V. Tugay, V. I. Zhdanov, Yu. V. Taistra

arxiv:2507.09677 v1 · 2025-07-13 · 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{OPNSAHHMOHWSLF72CGUG2LX62K}

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

On the stability of exceptional Brans-Dicke wormholes

Receipt and verification

First computed	2026-07-05T11:36:37.931064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73db201cec71ed2597fa11a86d2efed2bf090a3ba229c6c24b1741aa173c527e

Aliases

arxiv: 2507.09677 · arxiv_version: 2507.09677v1 · doi: 10.48550/arxiv.2507.09677 · pith_short_12: OPNSAHHMOHWS · pith_short_16: OPNSAHHMOHWSLF72 · pith_short_8: OPNSAHHM

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/OPNSAHHMOHWSLF72CGUG2LX62K \
  | 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: 73db201cec71ed2597fa11a86d2efed2bf090a3ba229c6c24b1741aa173c527e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c111980443bc452473bc335029d790d3cd797548f972655b6c6c455a7b88b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-13T15:28:05Z",
    "title_canon_sha256": "24b883bb19f0583d09b8a8bea4cd1783c0bbe8b1da7364bc300378e53692a34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09677",
    "kind": "arxiv",
    "version": 1
  }
}