Pith Number

pith:MJHKQE7B

pith:2014:MJHKQE7B6WGGJSJCDRR5LQETDN

not attested not anchored not stored refs pending

On the Six-dimensional Kerr Theorem and Twistor Equation

Bruno Carneiro da Cunha

arxiv:1401.1374 v2 · 2014-01-07 · 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{MJHKQE7B6WGGJSJCDRR5LQETDN}

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.

Receipt and verification

First computed	2026-05-18T02:49:28.648594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624ea813e1f58c64c9221c63d5c0931b75573931f1f99ac162d7cca62b1f3dde

Aliases

arxiv: 1401.1374 · arxiv_version: 1401.1374v2 · doi: 10.48550/arxiv.1401.1374 · pith_short_12: MJHKQE7B6WGG · pith_short_16: MJHKQE7B6WGGJSJC · pith_short_8: MJHKQE7B

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/MJHKQE7B6WGGJSJCDRR5LQETDN \
  | 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: 624ea813e1f58c64c9221c63d5c0931b75573931f1f99ac162d7cca62b1f3dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f7a50340cc224384dab37f597733580dce3346523c6bfcd6998cad73beacad0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-07T13:44:21Z",
    "title_canon_sha256": "7a91423753c6943cf08e516b1f0441f5511ea2db59b670cad7c57ca5a60e1464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1374",
    "kind": "arxiv",
    "version": 2
  }
}