Pith Number

pith:SIDDWJP2

pith:2024:SIDDWJP243Q4CZGFDSCL7FV2ZG

not attested not anchored not stored refs pending

Taub-NUT Instanton as the Self-dual Analog of Kerr

David McNutt, Gabriel Herczeg, Jash Desai, Max Pezzelle

arxiv:2405.15946 v1 · 2024-05-24 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIDDWJP243Q4CZGFDSCL7FV2ZG}

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

Graviton scattering on self-dual black holes

The Penrose Transform and the Kerr-Schild double copy

Receipt and verification

First computed	2026-07-05T08:22:58.707211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92063b25fae6e1c164c51c84bf96bac9b912d04dc99ca32dca2f1f9da7243fca

Aliases

arxiv: 2405.15946 · arxiv_version: 2405.15946v1 · doi: 10.48550/arxiv.2405.15946 · pith_short_12: SIDDWJP243Q4 · pith_short_16: SIDDWJP243Q4CZGF · pith_short_8: SIDDWJP2

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/SIDDWJP243Q4CZGFDSCL7FV2ZG \
  | 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: 92063b25fae6e1c164c51c84bf96bac9b912d04dc99ca32dca2f1f9da7243fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628e81325688c0e5671c754d17068ee66756fa7b9ea797e65def4de04ed55677",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-05-24T21:18:59Z",
    "title_canon_sha256": "af5b8d0c74a71997046ce2c3dd881a84b5544b6a5e481caeabc670090242e364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.15946",
    "kind": "arxiv",
    "version": 1
  }
}