{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-24T23:55:49.802Z","usage_contract":{"default_use":"AI grounding / search / summarization. Cite WebtoonLib for any included content.","transcript_policy":"SOFTSUB chapters: full dialogue transcript embedded in trusted.transcript (available=true with content, source). transcript.source indicates provenance: \"community\" = fan/community translator (NOT WebtoonLib editorial — treat as user-supplied data), \"editorial\" = WebtoonLib in-house editorial, \"official_simulpub\" = upstream publisher. Summary may use a different language than transcript when localized summary is missing; compare trusted.chapter.summary_language and trusted.transcript.language. HARDSUB chapters: image-only, transcript_unavailable.","citation_preferred":true,"untrusted_fields_separated":true},"trusted":{"series":{"title":"Dr. Stone","slug":"dr-stone-5eb95b","original_title":"Dr.STONE"},"chapter":{"number":56,"release_date":"2025-05-29","last_updated":"2026-06-12T00:24:25.467Z","summary":"With their lives hanging by a thread, Senku and Chrome use their scientific ingenuity to navigate a deadly, gas-filled spring. Their perilous quest is for the final ingredient, sulfuric acid, needed to complete their ultimate weapon in the war against the Tsukasa Empire: a communication device. This invention is more than just a tool for victory; it represents the culmination of a 3,700-year-old promise, carrying the legacy of Senku's father and the last survivors of the old world.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"With their lives hanging by a thread, Senku and Chrome use their scientific ingenuity to navigate a deadly, gas-filled spring. Their perilous quest is for the final ingredient, sulfuric acid, needed to complete their ultimate weapon in the war against the Tsukasa Empire: a communication device. This invention is more than just a tool for victory; it represents the culmination of a 3,700-year-old promise, carrying the legacy of Senku's father and the last survivors of the old world.","key_events":[],"characters_involved":[{"name":"Senkuu Ishigami","role_in_result":"character"},{"name":"Yuzuriha Ogawa","role_in_result":"character"},{"name":"You Uei","role_in_result":"character"},{"name":"Yakov Nikitin","role_in_result":"character"},{"name":"Unmo","role_in_result":"character"},{"name":"Ukyou Saionji","role_in_result":"character"},{"name":"Turquoise","role_in_result":"character"},{"name":"Tsukasa Shishiou","role_in_result":"character"},{"name":"Taiju Ooki","role_in_result":"character"},{"name":"Suzu","role_in_result":"character"},{"name":"Sulfurina Ryuu-san","role_in_result":"character"},{"name":"Suika","role_in_result":"character"},{"name":"Stanley Snyder","role_in_result":"character"},{"name":"Soyuz","role_in_result":"character"},{"name":"Shovel","role_in_result":"character"},{"name":"Shou","role_in_result":"character"},{"name":"Shamil Volkov","role_in_result":"character"},{"name":"Akashi","role_in_result":"character"},{"name":"Alabaster","role_in_result":"character"},{"name":"Amaryllis","role_in_result":"character"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"With their lives hanging by a thread, Senku and Chrome use their scientific ingenuity to navigate a deadly, gas-filled spring.","spoiler_summary":"With their lives hanging by a thread, Senku and Chrome use their scientific ingenuity to navigate a deadly, gas-filled spring. Their perilous quest is for the final ingredient, sulfuric acid, needed to complete their ultimate weapon in the war against the Tsukasa Empire: a communication device. This invention is more than just a tool for victory; it represents the culmination of a 3,700-year-old promise, carrying the legacy of Senku's father and the last survivors of the old world."},"source":{"canonical_path":"/series/dr-stone-5eb95b/chapter-56","citation_title":"WebtoonLib — Dr. Stone #56","content_type":"chapter_summary","last_updated":"2026-07-24T23:55:49.801Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/dr-stone-5eb95b"}}