pith. sign in
Pith Number

pith:CYO575QF

pith:2016:CYO575QFI4L52TX75BQQ6EHKFD
not attested not anchored not stored refs pending

On causality in nonlinear vacuum electrodynamics of the Pleba\'nski class

Claus L\"ammerzahl, Gerold O. Schellstede, Volker Perlick

arxiv:1604.02545 v1 · 2016-04-09 · gr-qc

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\usepackage{pith}
\pithnumber{CYO575QFI4L52TX75BQQ6EHKFD}

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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

6 papers in Pith

Receipt and verification
First computed 2026-05-18T01:00:39.392879Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

161ddff6054717dd4effe8610f10ea28c6c9ff65010dd5dc0c4482b6ab287e15

Aliases

arxiv: 1604.02545 · arxiv_version: 1604.02545v1 · doi: 10.48550/arxiv.1604.02545 · pith_short_12: CYO575QFI4L5 · pith_short_16: CYO575QFI4L52TX7 · pith_short_8: CYO575QF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CYO575QFI4L52TX75BQQ6EHKFD \
  | 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: 161ddff6054717dd4effe8610f10ea28c6c9ff65010dd5dc0c4482b6ab287e15
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "dace914a29af1e5e7035eb92b50a11fc3553b8f3aca4c4543f0b65ac87f80fe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-09T09:36:55Z",
    "title_canon_sha256": "1cfeda94666f0d58c50aa8e67a1462a3b52a78ae54934da1bb43ce2cbc2df18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02545",
    "kind": "arxiv",
    "version": 1
  }
}