Pith Number

pith:OLYIJQI4

pith:2024:OLYIJQI4JGIIUIIIKGSJY24VE3

not attested not anchored not stored refs pending

Pleba\'nski-Demia\'nski solutions in bigravity and Kerr-Schild double copy relations using an effective metric

C\'esar I. Ramos, Hugo Garc\'ia-Compe\'an

arxiv:2412.17191 v1 · 2024-12-22 · gr-qc · hep-th

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

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\usepackage{pith}
\pithnumber{OLYIJQI4JGIIUIIIKGSJY24VE3}

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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

The Penrose Transform and the Kerr-Schild double copy

Receipt and verification

First computed	2026-07-05T09:53:18.660749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f084c11c49908a210851a49c6b9526e1b9c746322abe2c206eed10da38a8d4

Aliases

arxiv: 2412.17191 · arxiv_version: 2412.17191v1 · doi: 10.48550/arxiv.2412.17191 · pith_short_12: OLYIJQI4JGII · pith_short_16: OLYIJQI4JGIIUIII · pith_short_8: OLYIJQI4

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/OLYIJQI4JGIIUIIIKGSJY24VE3 \
  | 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: 72f084c11c49908a210851a49c6b9526e1b9c746322abe2c206eed10da38a8d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9991c3aed4c06c634048bd4dd8a6c24b6a50560a37b9d7d779edbd5d9b0ad4d3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-22T23:45:05Z",
    "title_canon_sha256": "8a0513427048ab7727554c35193e4ab7bbb68826b34de642d28164ee743025bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17191",
    "kind": "arxiv",
    "version": 1
  }
}