Pith Number

pith:H7NT2NCJ

pith:2022:H7NT2NCJVBATZFSVAZHM5LMEMZ

not attested not anchored not stored refs pending

A connection between regular black holes and horizonless ultracompact stars

Francesco Di Filippo, Matt Visser, Ra\'ul Carballo-Rubio, Stefano Liberati

arxiv:2211.05817 v1 · 2022-11-10 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7NT2NCJVBATZFSVAZHM5LMEMZ}

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

2 papers in Pith

Regular Vaidya solutions of effective gravitational theories

Analog regular black holes and black hole mimickers for surface-gravity waves in fluids

Receipt and verification

First computed	2026-07-05T05:15:14.141539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdb3d3449a8413c9655064ecead84664d52a96a4bd14d1add3738b9d47bbcc3

Aliases

arxiv: 2211.05817 · arxiv_version: 2211.05817v1 · doi: 10.48550/arxiv.2211.05817 · pith_short_12: H7NT2NCJVBAT · pith_short_16: H7NT2NCJVBATZFSV · pith_short_8: H7NT2NCJ

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/H7NT2NCJVBATZFSVAZHM5LMEMZ \
  | 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: 3fdb3d3449a8413c9655064ecead84664d52a96a4bd14d1add3738b9d47bbcc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2423538254dc6bfd12706c8ea38e922bd91bb7326e120bd86241278f11becc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-11-10T19:20:23Z",
    "title_canon_sha256": "def91b0876657e57b3031fec6a1991049e46f4d5366997fab03dc0cbb7f7cc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05817",
    "kind": "arxiv",
    "version": 1
  }
}