pith. sign in
Pith Number

pith:4H3FTJBZ

pith:2015:4H3FTJBZNCEBM5Y4Z7WC62WSYD
not attested not anchored not stored refs pending

Ricci-flat spacetimes with l-conformal Galilei symmetry

A. Galajinsky, D. Chernyavsky

arxiv:1512.06226 v2 · 2015-12-19 · hep-th · gr-qc · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4H3FTJBZNCEBM5Y4Z7WC62WSYD}

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

3 papers in Pith

Receipt and verification
First computed 2026-05-18T01:21:50.833369Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1f659a439688816771ccfec2f6ad2c0e45a5a63eff50112dc3d0ee52305c1f3

Aliases

arxiv: 1512.06226 · arxiv_version: 1512.06226v2 · doi: 10.48550/arxiv.1512.06226 · pith_short_12: 4H3FTJBZNCEB · pith_short_16: 4H3FTJBZNCEBM5Y4 · pith_short_8: 4H3FTJBZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4H3FTJBZNCEBM5Y4Z7WC62WSYD \
  | 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: e1f659a439688816771ccfec2f6ad2c0e45a5a63eff50112dc3d0ee52305c1f3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "62cdd29bd9ef9b724b22f8ec93eedc0d97bbcea0b13c6e0814794a894924b88a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-19T11:11:13Z",
    "title_canon_sha256": "7e76bca5db8ef4ae3e4f12334199dfb7ac0f8e799ac948eb736691761bf57e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06226",
    "kind": "arxiv",
    "version": 2
  }
}