Pith Number

pith:JYC25DXI

pith:2023:JYC25DXIQ455JLKOMI77WSPEGU

not attested not anchored not stored refs pending

Do Black Holes have Singularities?

R. P. Kerr

arxiv:2312.00841 v1 · 2023-12-01 · 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{JYC25DXIQ455JLKOMI77WSPEGU}

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

$C^0$-inextendibility of a class of warped-product black hole spacetimes

Receipt and verification

First computed	2026-07-05T07:19:25.349500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e05ae8ee8873bd4ad4e623ffb49e4353945b1b8705eee7296eb2642bd204a10

Aliases

arxiv: 2312.00841 · arxiv_version: 2312.00841v1 · doi: 10.48550/arxiv.2312.00841 · pith_short_12: JYC25DXIQ455 · pith_short_16: JYC25DXIQ455JLKO · pith_short_8: JYC25DXI

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/JYC25DXIQ455JLKOMI77WSPEGU \
  | 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: 4e05ae8ee8873bd4ad4e623ffb49e4353945b1b8705eee7296eb2642bd204a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f000e698a91b9caff9e9f46478c4b4c5d97de4b6f36486e7a1dcdca4455c4365",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-12-01T03:54:34Z",
    "title_canon_sha256": "4c03120d8b4ec6bfe005cc5ec0cf1c7b3bf0d81fbf2f6e8208d544451872a9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.00841",
    "kind": "arxiv",
    "version": 1
  }
}