Pith Number

pith:QAVET4VT

pith:2021:QAVET4VTDRMCZCAP72DQFOSEES

not attested not anchored not stored refs pending

The Classical Double Copy for Half-Maximal Supergravities and T-duality

Kanghoon Lee, Kyoungho Cho, Stephen Angus

arxiv:2105.12857 v1 · 2021-05-26 · 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{QAVET4VTDRMCZCAP72DQFOSEES}

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

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

Kerr-Schild Double Copy of the Randall-Sundrum Black String

Receipt and verification

First computed	2026-07-05T03:32:04.229308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802a49f2b31c582c880ffe8702ba4424812f1c5f7c66bb256c80fe1f4b1e4eaf

Aliases

arxiv: 2105.12857 · arxiv_version: 2105.12857v1 · doi: 10.48550/arxiv.2105.12857 · pith_short_12: QAVET4VTDRMC · pith_short_16: QAVET4VTDRMCZCAP · pith_short_8: QAVET4VT

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/QAVET4VTDRMCZCAP72DQFOSEES \
  | 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: 802a49f2b31c582c880ffe8702ba4424812f1c5f7c66bb256c80fe1f4b1e4eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000f11dccd5f2f977cf0923a66358b109f284cc81874cfa8dd12582dab8448cb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-26T21:52:25Z",
    "title_canon_sha256": "1526a160b5bcd3bc955b7b81ca82f7311e9df83fde198adca2c1dc8dce3f8dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12857",
    "kind": "arxiv",
    "version": 1
  }
}