Pith Number

pith:3XIWXAIO

pith:2024:3XIWXAIOS5JX5EMWQSWDPUEJQX

not attested not anchored not stored refs pending

Deriving Weyl double copies with sources

Chris D. White, Kymani Armstrong-Williams, Nathan Moynihan

arxiv:2407.18107 v1 · 2024-07-25 · 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{3XIWXAIOS5JX5EMWQSWDPUEJQX}

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

5 papers in Pith

Non-topological solitons in biadjoint scalar field theory

Hawking Radiation meets the Double Copy

The Penrose Transform and the Kerr-Schild double copy

Minisuperspace Double Copy in Lifshitz Spacetimes

Untwisting the double copy: the zeroth copy as an optical seed

Receipt and verification

First computed	2026-07-05T08:48:34.516291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd16b810e97537e919684ac37d08985c28d4a21cbea986342509f2d70b06335

Aliases

arxiv: 2407.18107 · arxiv_version: 2407.18107v1 · doi: 10.48550/arxiv.2407.18107 · pith_short_12: 3XIWXAIOS5JX · pith_short_16: 3XIWXAIOS5JX5EMW · pith_short_8: 3XIWXAIO

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/3XIWXAIOS5JX5EMWQSWDPUEJQX \
  | 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: ddd16b810e97537e919684ac37d08985c28d4a21cbea986342509f2d70b06335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b2a1d0c46ed9ea0c67b7b4bdff85c562cf3e624468c8d693e0885f6e4b9961",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-07-25T15:12:15Z",
    "title_canon_sha256": "e5db0e075305ff315b9023be31799ab400bbaec0e3af89e575ef1d80b7a336e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18107",
    "kind": "arxiv",
    "version": 1
  }
}