Pith Number

pith:JXCACFBK

pith:2024:JXCACFBK23RV5JY7JMTEIUDFFZ

not attested not anchored not stored refs pending

The Penrose limit of the Weyl double copy

Cynthia Keeler, Kwinten Fransen, Samarth Chawla

arxiv:2406.14601 v2 · 2024-06-20 · 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{JXCACFBK23RV5JY7JMTEIUDFFZ}

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

4 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

Black hole spectroscopy: from theory to experiment

Receipt and verification

First computed	2026-07-05T08:42:37.381275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc401142ad6e35ea71f4b264450652e6ec56a94909eebbbcdd49da8bdd75a0e

Aliases

arxiv: 2406.14601 · arxiv_version: 2406.14601v2 · doi: 10.48550/arxiv.2406.14601 · pith_short_12: JXCACFBK23RV · pith_short_16: JXCACFBK23RV5JY7 · pith_short_8: JXCACFBK

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/JXCACFBK23RV5JY7JMTEIUDFFZ \
  | 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: 4dc401142ad6e35ea71f4b264450652e6ec56a94909eebbbcdd49da8bdd75a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b002d944fa2026b291bf230c459b66b1a004b120a66f2334dbbc62264876084",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-06-20T18:00:00Z",
    "title_canon_sha256": "a76a435704b73d287c084f945845f6f7e76deb3981811b0b35299b09aba33cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14601",
    "kind": "arxiv",
    "version": 2
  }
}