Pith Number

pith:CPK2QGNV

pith:2022:CPK2QGNVAPNDNXKGAG6JQAQVO7

not attested not anchored not stored refs pending

Kaehler geometry of black holes and gravitational instantons

Bernardo Araneda, Steffen Aksteiner

arxiv:2207.10039 v1 · 2022-07-20 · 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{CPK2QGNVAPNDNXKGAG6JQAQVO7}

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

Schwarzschild black holes from twistor space

Graviton scattering on self-dual black holes

Receipt and verification

First computed	2026-07-05T06:05:59.519078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d5a819b503da36dd4601bc98021577c9ed6f3944a86cfa1f71496e94b6d9d3

Aliases

arxiv: 2207.10039 · arxiv_version: 2207.10039v1 · doi: 10.48550/arxiv.2207.10039 · pith_short_12: CPK2QGNVAPND · pith_short_16: CPK2QGNVAPNDNXKG · pith_short_8: CPK2QGNV

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/CPK2QGNVAPNDNXKGAG6JQAQVO7 \
  | 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: 13d5a819b503da36dd4601bc98021577c9ed6f3944a86cfa1f71496e94b6d9d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779dd961682ce8ebd519042457a19ad4ebdcaa28a5fb343520135051aaff1a48",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-07-20T17:08:18Z",
    "title_canon_sha256": "94f5cc16376a581896c32e28f39265e37a5b4b3e135693e10266f1332558d213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10039",
    "kind": "arxiv",
    "version": 1
  }
}