Pith Number

pith:DIGRXQ22

pith:2025:DIGRXQ22O373II5BW7P2TWRSAV

not attested not anchored not stored refs pending

Gravitational Collapse and Formation of Regular Black Holes: Dymnikova, Hayward, and Beyond

Vitalii Vertogradov

arxiv:2504.19292 v1 · 2025-04-27 · 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{DIGRXQ22O373II5BW7P2TWRSAV}

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

4 papers in Pith

Regular black hole solutions and the quark chemical potential at the QCD phase transition

Shadow signatures and energy accumulation in Lorentzian-Euclidean black holes

Families of regular spacetimes and energy conditions

Receipt and verification

First computed	2026-07-05T10:54:55.253306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0d1bc35a76ffb423a1b7dfa9da3205525df39c40b297c8c0d8c3505c98c001

Aliases

arxiv: 2504.19292 · arxiv_version: 2504.19292v1 · doi: 10.48550/arxiv.2504.19292 · pith_short_12: DIGRXQ22O373 · pith_short_16: DIGRXQ22O373II5B · pith_short_8: DIGRXQ22

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/DIGRXQ22O373II5BW7P2TWRSAV \
  | 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: 1a0d1bc35a76ffb423a1b7dfa9da3205525df39c40b297c8c0d8c3505c98c001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42372156f3cd7fba63383ea4f43d2aca2779a7edaf7c8491df173af7d6f9770c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-27T16:13:27Z",
    "title_canon_sha256": "aa10146ce2215454ed35fa38dadc79346c6ddd78d84220a17aef5286e384c64b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19292",
    "kind": "arxiv",
    "version": 1
  }
}