Pith Number

pith:MNEEWFE3

pith:2021:MNEEWFE3WNPDUYNARL42ISP5WW

not attested not anchored not stored refs pending

The Carter tensor and the physical-space analysis in perturbations of Kerr-Newman spacetime

Elena Giorgi

arxiv:2105.14379 v1 · 2021-05-29 · gr-qc · math-ph · math.AP · math.DG · 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{MNEEWFE3WNPDUYNARL42ISP5WW}

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	2026-07-05T02:44:23.256301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63484b149bb35e3a61a08af9a449fdb5bb8e80d9ccc4f21c12ecd6afdce08796

Aliases

arxiv: 2105.14379 · arxiv_version: 2105.14379v1 · doi: 10.48550/arxiv.2105.14379 · pith_short_12: MNEEWFE3WNPD · pith_short_16: MNEEWFE3WNPDUYNA · pith_short_8: MNEEWFE3

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/MNEEWFE3WNPDUYNARL42ISP5WW \
  | 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: 63484b149bb35e3a61a08af9a449fdb5bb8e80d9ccc4f21c12ecd6afdce08796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ce988da3b058b14b365d1d8129db404d3f666b3ff11494a9ea86628224326b",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-29T21:49:15Z",
    "title_canon_sha256": "44e266ec82cad07d71c67f38e47dc52ad73709109eb1b9c9f2e8e216916f0502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14379",
    "kind": "arxiv",
    "version": 1
  }
}