RFC1047 · Duplicate messages and SMTP

{
  "id": "RFC1047",
  "number": 1047,
  "title_en": "Duplicate messages and SMTP",
  "title_ru": "",
  "summary_ru": "",
  "purpose_ru": "",
  "use_ru": "",
  "full_translation_path": "",
  "full_translation_checked_at": "",
  "full_translation_source_sha256": "",
  "architect_note_ru": "",
  "topics_ru": [],
  "translation_state": "not_prepared",
  "verification_level": "not_prepared",
  "verification_level_ru": "Русская выжимка не подготовлена",
  "verification_note_ru": "",
  "abstract_en": "An examination of a synchronization problem in the Simple Mail Transfer Protocol (SMTP) is presented. This synchronization problem can cause a message to be delivered multiple times. A method for avoiding this problem is suggested. Nodding familiarity with the SMTP specification, RFC-821, is required.",
  "authors": [
    "C. Partridge"
  ],
  "organizations": [],
  "publication_date": "1988-02-01",
  "current_status": "UNKNOWN",
  "current_status_ru": "Статус не назначен",
  "publication_status": "UNKNOWN",
  "publication_status_ru": "Статус не назначен",
  "lifecycle": "unknown",
  "lifecycle_ru": "Статус не определён",
  "stream": "Legacy",
  "stream_ru": "Исторический поток",
  "area": "",
  "area_ru": "",
  "working_group": "",
  "source_draft": "",
  "page_count": 3,
  "doi": "10.17487/RFC1047",
  "keywords": [],
  "formats": [
    "TXT",
    "HTML"
  ],
  "relations": {
    "obsoletes": [],
    "obsoleted_by": [],
    "updates": [],
    "updated_by": [],
    "is_also": [],
    "see_also": []
  },
  "links": {
    "info": "https://www.rfc-editor.org/info/rfc1047/",
    "html": "https://www.rfc-editor.org/rfc/rfc1047.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc1047.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc1047/"
  }
}