Pith Number

pith:PAPTCHN4

pith:2010:PAPTCHN4FBNPLHX2CUOLSHDYIC

not attested not anchored not stored refs pending

New generalized nonspherical black hole solutions

Burkhard Kleihaus, Eugen Radu, Jutta Kunz, Maria J. Rodriguez

arxiv:1010.2898 v2 · 2010-10-14 · 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{PAPTCHN4FBNPLHX2CUOLSHDYIC}

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.

Receipt and verification

First computed	2026-05-18T04:28:47.814595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781f311dbc285af59efa151cb91c7840a67a5f4a6c79f46f4630824906273e02

Aliases

arxiv: 1010.2898 · arxiv_version: 1010.2898v2 · doi: 10.48550/arxiv.1010.2898 · pith_short_12: PAPTCHN4FBNP · pith_short_16: PAPTCHN4FBNPLHX2 · pith_short_8: PAPTCHN4

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/PAPTCHN4FBNPLHX2CUOLSHDYIC \
  | 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: 781f311dbc285af59efa151cb91c7840a67a5f4a6c79f46f4630824906273e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f557f70fa9610163932ebf9c12ba7ccfe1e6c1f7f082cf956a3d4777d4fe4b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-14T13:09:37Z",
    "title_canon_sha256": "47b357863789aed91a95d62417fcca9c4818210d001a51e9ddb94e907861d305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2898",
    "kind": "arxiv",
    "version": 2
  }
}