Pith Number

pith:VT6UAXSX

pith:2020:VT6UAXSXIEH4JTFDGRV3IVDI5G

not attested not anchored not stored refs pending

The pure BRST Einstein-Hilbert Lagrangian from the double-copy to cubic order

L. Borsten, S. Nagy

arxiv:2004.14945 v2 · 2020-04-30 · 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{VT6UAXSXIEH4JTFDGRV3IVDI5G}

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

3 papers in Pith

Non-topological solitons in biadjoint scalar field theory

Lecture notes: Introduction to the Off-shell Double Copy Program

Hawking Radiation meets the Double Copy

Receipt and verification

First computed	2026-07-05T01:30:30.680536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfd405e57410fc4cca3346bb45468e99c095a4302b0af3b6a38eab17128c6e7

Aliases

arxiv: 2004.14945 · arxiv_version: 2004.14945v2 · doi: 10.48550/arxiv.2004.14945 · pith_short_12: VT6UAXSXIEH4 · pith_short_16: VT6UAXSXIEH4JTFD · pith_short_8: VT6UAXSX

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/VT6UAXSXIEH4JTFDGRV3IVDI5G \
  | 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: acfd405e57410fc4cca3346bb45468e99c095a4302b0af3b6a38eab17128c6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7509635159d1b6351a0138322574a3c37ec9abad1704a19de170ff0bb6ffcd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-30T16:51:17Z",
    "title_canon_sha256": "f6f1644b7a56d5e08b34e42aae4ffbe118f4d0d16eceae80004589bbb5e19053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14945",
    "kind": "arxiv",
    "version": 2
  }
}