Pith Number

pith:OA6E4R65

pith:2017:OA6E4R65XUY7S2Z23VTYY3KLKX

not attested not anchored not stored refs pending

The classical double copy in maximally symmetric spacetimes

Mariana Carrillo-Gonzalez, Mark Trodden, Riccardo Penco

arxiv:1711.01296 v3 · 2017-11-03 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OA6E4R65XUY7S2Z23VTYY3KLKX}

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

7 papers in Pith

The Smarr Formula is Gauss's Law: A Kerr-Schild Single-Copy Perspective

Hawking Radiation meets the Double Copy

Weyl double copy in Lifshitz spacetimes

The Penrose Transform and the Kerr-Schild double copy

Minisuperspace Double Copy in Lifshitz Spacetimes

Receipt and verification

First computed	2026-05-18T00:18:31.378473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703c4e47ddbd31f96b3add678c6d4b55d029084576aa6f0cae27a12eec967026

Aliases

arxiv: 1711.01296 · arxiv_version: 1711.01296v3 · doi: 10.48550/arxiv.1711.01296 · pith_short_12: OA6E4R65XUY7 · pith_short_16: OA6E4R65XUY7S2Z2 · pith_short_8: OA6E4R65

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/OA6E4R65XUY7S2Z23VTYY3KLKX \
  | 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: 703c4e47ddbd31f96b3add678c6d4b55d029084576aa6f0cae27a12eec967026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80348d443c62b42721c7c0bf93d940ca3ec44b807a9acb6ada48fe9b9b3c7935",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-11-03T18:48:51Z",
    "title_canon_sha256": "52cb7bbdb76327e52f9555caeaf324a228f6db50e6f5e01839553a27b80152d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01296",
    "kind": "arxiv",
    "version": 3
  }
}