Pith Number

pith:ZW7IHHIP

pith:2023:ZW7IHHIPYVFIQT4B3JDM4UMNBF

not attested not anchored not stored refs pending

Isometries and the double copy

Damien A. Easson, Gabriel Herczeg, Max Pezzelle, Tucker Manton

arxiv:2306.13687 v4 · 2023-06-22 · 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{ZW7IHHIPYVFIQT4B3JDM4UMNBF}

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

6 papers in Pith

Residual Symmetries and Their Algebras in the Kerr-Schild Double Copy

The Penrose Transform and the Kerr-Schild double copy

Minisuperspace Double Copy in Lifshitz Spacetimes

Black Hole Interiors as a Laboratory for Time-Dependent Classical Double Copy

Residual Symmetries and Their Algebras in the Kerr-Schild Double Copy

Receipt and verification

First computed	2026-07-05T08:23:53.975142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbe839d0fc54a884f81da46ce518d0978f965bcad135d6339803d1e859db05f

Aliases

arxiv: 2306.13687 · arxiv_version: 2306.13687v4 · doi: 10.48550/arxiv.2306.13687 · pith_short_12: ZW7IHHIPYVFI · pith_short_16: ZW7IHHIPYVFIQT4B · pith_short_8: ZW7IHHIP

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/ZW7IHHIPYVFIQT4B3JDM4UMNBF \
  | 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: cdbe839d0fc54a884f81da46ce518d0978f965bcad135d6339803d1e859db05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6c7f8fcb9acec06025fa2346b4e3cc3506037e2289f21ca796b917b9b48d35",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-06-22T18:49:07Z",
    "title_canon_sha256": "7fe3781ae15f7891586448e25d2598c7a66ae5e392f5b31728ddaeb12bea2ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13687",
    "kind": "arxiv",
    "version": 4
  }
}