Pith Number

pith:ZJIPFMQN

pith:2008:ZJIPFMQN7PFC5OBQ62UVNLBO62

not attested not anchored not stored refs pending

Spherical black holes with regular center: a review of existing models including a recent realization with Gaussian sources

Stefano Ansoldi

arxiv:0802.0330 v1 · 2008-02-04 · 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{ZJIPFMQN7PFC5OBQ62UVNLBO62}

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

24 papers in Pith

Static regular black holes in Horndeski theories: analytic no-go and nonanalytic obstructions

On relativistic observables in black bounce spacetimes

Obstructions to Minimal Regular Black Hole Cosmologies

Black bounce solutions in a realistic dark matter halo from M60*

Regular Black Holes from Anisotropic Source with Hydrodynamic Equation of State

Receipt and verification

First computed	2026-07-04T15:09:17.843264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca50f2b20dfbca2eb830f6a956ac2ef6b8c3a3eea745c16d08e4881c573578ca

Aliases

arxiv: 0802.0330 · arxiv_version: 0802.0330v1 · doi: 10.48550/arxiv.0802.0330 · pith_short_12: ZJIPFMQN7PFC · pith_short_16: ZJIPFMQN7PFC5OBQ · pith_short_8: ZJIPFMQN

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/ZJIPFMQN7PFC5OBQ62UVNLBO62 \
  | 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: ca50f2b20dfbca2eb830f6a956ac2ef6b8c3a3eea745c16d08e4881c573578ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e521f3409947d06388bedf7dec3c92b92209b5ff487358df54118d5408f446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-02-04T03:13:00Z",
    "title_canon_sha256": "8ba3f7abd61401c31d398742142ba8744aec7b952738f3a36d7d2218678f1792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0330",
    "kind": "arxiv",
    "version": 1
  }
}