Pith Number

pith:CION2NQV

pith:2013:CION2NQVADCDJX6PARLMPGYCU4

not attested not anchored not stored refs pending

A spacetime characterization of the Kerr-NUT-(A)de Sitter and related metrics

Jos\'e M. M. Senovilla, Marc Mars

arxiv:1307.5018 v3 · 2013-07-18 · gr-qc · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CION2NQVADCDJX6PARLMPGYCU4}

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	2026-05-18T00:54:48.457216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121cdd361500c434dfcf0456c79b02a72561ed2deaa42e5976e636ed474aeb00

Aliases

arxiv: 1307.5018 · arxiv_version: 1307.5018v3 · doi: 10.48550/arxiv.1307.5018 · pith_short_12: CION2NQVADCD · pith_short_16: CION2NQVADCDJX6P · pith_short_8: CION2NQV

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/CION2NQVADCDJX6PARLMPGYCU4 \
  | 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: 121cdd361500c434dfcf0456c79b02a72561ed2deaa42e5976e636ed474aeb00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bb1f924a4163da5a5cdea84db8bed30aa65647c7212de6430e9f33849af81b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-18T17:21:17Z",
    "title_canon_sha256": "5936ce5e54b1ea773d08ec2f18f0f2ea41048f5aa6cf592faaedfd3018322409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5018",
    "kind": "arxiv",
    "version": 3
  }
}