Pith Number

pith:VCUELQCV

pith:2016:VCUELQCVEOKDFPLBNUQJQRQZXT

not attested not anchored not stored refs pending

Characterization of Null Geodesics on Kerr Spacetimes

Blazej Ruba, Claudio F. Paganini, Marius A. Oancea

arxiv:1611.06927 v4 · 2016-11-17 · gr-qc · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCUELQCVEOKDFPLBNUQJQRQZXT}

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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

A Complete Invariant Analysis of the Kerr Spacetime and its Photon Region

Receipt and verification

First computed	2026-07-05T01:22:12.712540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a845c055239432bd616d20984619bcf8479bf3fa9a727bebe985adbedab1e4

Aliases

arxiv: 1611.06927 · arxiv_version: 1611.06927v4 · doi: 10.48550/arxiv.1611.06927 · pith_short_12: VCUELQCVEOKD · pith_short_16: VCUELQCVEOKDFPLB · pith_short_8: VCUELQCV

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/VCUELQCVEOKDFPLBNUQJQRQZXT \
  | 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: a8a845c055239432bd616d20984619bcf8479bf3fa9a727bebe985adbedab1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7aaac9e2fedea1fdfc89b657d6915398925dcb7829e51b7275e3cafeed1bbc0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-17T22:07:05Z",
    "title_canon_sha256": "83f33074b740fa70a779fc8d8d17569ec4d84fa46dfda5be277905f590d05b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06927",
    "kind": "arxiv",
    "version": 4
  }
}