Pith Number

pith:IL2GT5J5

pith:2023:IL2GT5J56MHCFQU3V7JIISLZFU

not attested not anchored not stored refs pending

A spinorial double copy for ${\cal N}=0$ supergravity

Chris D. White, Kymani Armstrong-Williams

arxiv:2303.04631 v1 · 2023-03-08 · hep-th · gr-qc · hep-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL2GT5J56MHCFQU3V7JIISLZFU}

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

2 papers in Pith

Non-topological solitons in biadjoint scalar field theory

Hawking Radiation meets the Double Copy

Receipt and verification

First computed	2026-07-05T06:12:45.894975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42f469f53df30e22c29bafd28449792d185c74c0b589028a18b6b80f47f86314

Aliases

arxiv: 2303.04631 · arxiv_version: 2303.04631v1 · doi: 10.48550/arxiv.2303.04631 · pith_short_12: IL2GT5J56MHC · pith_short_16: IL2GT5J56MHCFQU3 · pith_short_8: IL2GT5J5

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/IL2GT5J56MHCFQU3V7JIISLZFU \
  | 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: 42f469f53df30e22c29bafd28449792d185c74c0b589028a18b6b80f47f86314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda9ed1687a7aad68ce7775d82814c53d87373e004d5be9a449bc9bac81b1113",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-03-08T14:51:25Z",
    "title_canon_sha256": "69414ace33347f29ff2ad1e9a4ad4646885d1f6824563695712c97bb5673c959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04631",
    "kind": "arxiv",
    "version": 1
  }
}