Pith Number

pith:BR7LVQ7X

pith:2020:BR7LVQ7XQDI7C6OJ3GXWUCZMER

not attested not anchored not stored refs pending

Curvature Invariants for the Alcubierre and Nat\'ario Warp Drives

Abinash Kar, Andrew Baas, Bahram Shakerin, Brandon Mattingly, Caleb Elmore, Cooper Watson, Eric Davis, Gerald Cleaver, Jeff Lee, Matthew Gorban, MD Ali, William Julius

arxiv:2010.13693 v3 · 2020-10-26 · 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{BR7LVQ7XQDI7C6OJ3GXWUCZMER}

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

1 paper in Pith

The Warp Drive: Superluminal Travel within General Relativity

Receipt and verification

First computed	2026-07-05T02:32:01.494694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7ebac3f780d1f179c9d9af6a0b2c2477e54ae7eed3b52f22a863b2bb7bd9f3

Aliases

arxiv: 2010.13693 · arxiv_version: 2010.13693v3 · doi: 10.48550/arxiv.2010.13693 · pith_short_12: BR7LVQ7XQDI7 · pith_short_16: BR7LVQ7XQDI7C6OJ · pith_short_8: BR7LVQ7X

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/BR7LVQ7XQDI7C6OJ3GXWUCZMER \
  | 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: 0c7ebac3f780d1f179c9d9af6a0b2c2477e54ae7eed3b52f22a863b2bb7bd9f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3afeb8526ac976c005cee45c48e8b64564f9979c908bb7afd9a9c575942e46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-26T16:18:25Z",
    "title_canon_sha256": "c3edf3229c9eb935acd88969925d23b4deec6c163ae4d032e2bfb0670172c419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13693",
    "kind": "arxiv",
    "version": 3
  }
}