Pith Number

pith:LTCBRBXQ

pith:2019:LTCBRBXQFRN75RUUBDT3B5FBNP

not attested not anchored not stored refs pending

Vacuum gravitational fields with a null Killing vector

G. Dautcourt

arxiv:1910.00561 v3 · 2019-10-01 · 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{LTCBRBXQFRN75RUUBDT3B5FBNP}

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

Elliptically Polarized Plane Gravitational Waves

Receipt and verification

First computed	2026-07-05T00:38:33.818269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc41886f02c5bfec69408e7b0f4a16bfac12aa03210084d7e194cfe255a8fe1

Aliases

arxiv: 1910.00561 · arxiv_version: 1910.00561v3 · doi: 10.48550/arxiv.1910.00561 · pith_short_12: LTCBRBXQFRN7 · pith_short_16: LTCBRBXQFRN75RUU · pith_short_8: LTCBRBXQ

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/LTCBRBXQFRN75RUUBDT3B5FBNP \
  | 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: 5cc41886f02c5bfec69408e7b0f4a16bfac12aa03210084d7e194cfe255a8fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd19e14460cf1ae23e4023017d353016f34b6ec8b629ed972b5d78f462618b7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-01T17:35:48Z",
    "title_canon_sha256": "1d3772704cf92dedadf5c052cf3edcff0d276abb06f7da067a7bf4863afd5232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00561",
    "kind": "arxiv",
    "version": 3
  }
}