{"connections":[],"files":[{"byte_length":157065,"caption_url":"","derived_from":null,"filename":"it13_p1.jpg","id":"85b94c60-5360-4dcd-a5d6-d53ebe95030f","ingested_at":"2026-10-25T04:01:43.638468+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/85b94c60-5360-4dcd-a5d6-d53ebe95030f","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"JPEG photograph","language":"en","page_count_label":"","produced_by":"Archive intake","production_note":"Firsthand photograph of the physical artifact.","review_state":"Known limitations","rights_note":"Archival photographs of a historical artifact, preserved for research and public reference.","role":"original","title":"Archival photograph","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Original preserved file","sha256":"8a86ad4ef5c5bb919244ac7782130a8cb598175e181369df063ca3bde4c9e97b","working_version":0},{"byte_length":179881,"caption_url":"","derived_from":"85b94c60-5360-4dcd-a5d6-d53ebe95030f","filename":"it13_p2.jpg","id":"ad2d8401-cb66-41d0-adc0-b2cb0d844f75","ingested_at":"2026-10-25T04:01:44.060063+00:00","is_audio":false,"is_image":true,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/ad2d8401-cb66-41d0-adc0-b2cb0d844f75","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"JPEG photograph","language":"en","page_count_label":"","produced_by":"Archive intake","production_note":"Firsthand photograph of the physical artifact.","review_state":"Known limitations","rights_note":"Archival photographs of a historical artifact, preserved for research and public reference.","role":"supporting","title":"Archival photograph 2","transcript_asset_id":""},"mime":"image/jpeg","published_version":1,"role_label":"Supporting file","sha256":"5149900083ff50a95621ba15b8d7444f06c9bd92cb60172511594e5bddee1831","working_version":0}],"format":"crypt-of-echoes-public-manifest-v3","generated_at":"2026-10-25T04:03:03.154416381+00:00","integrity_notice":"SHA-256 permits comparison with these recorded bytes. It does not establish source authenticity, truth, capture time, or independent timestamp certification.","permalink":"https://cryptofechoes.com/evidence/LED-2026-72d73620aabb45f98177d10c4d914111","record":{"created_at":"2026-10-25T04:01:43.129568+00:00","e":{"access_note":"Archival photographs of the original artifact, viewable and downloadable onsite.","account_id":"","acquisition":"Photographed from the original physical artifact during the October 2026 archive intake.","bibliographic_citation":"\"Pumpen II\" — antique engraving of pumps and pumping machinery. The Raven's Crypt — personal archive intake.","call_number":"","capture_method":"Digital photographs of the physical item, submitted via the archive's personal intake channel.","captured_at":"","collection_ids":["technology-systems"],"completeness":"2 photograph(s) of the artifact preserved.","condition_note":"Historical artifact; wear, toning, folds or losses may be visible in the photographs.","context":"Technical engraving of pumping machinery with numbered, German-captioned figures; photographed with a detail frame.","contributors":"","date_label":"late 19th century","edition":"","entity_ids":[],"exact_quote":"","identifiers":"","issue":"","kind":"Technical reference","language":"English","license":"","location":"","organization":"","original_title":"\"Pumpen II\" — antique engraving of pumps and pumping machinery","pages":"","parent_url":"","person":"","place_ids":[],"publication_place":"","publisher":"","repository":"The Raven's Crypt — personal archive intake","rights_note":"Archival photographs of a historical artifact, preserved for research and public reference.","source_platform":"","source_published_at":"","source_url":"","subject_ids":[],"summary":"German lexicon engraving plate 'Pumpen II' illustrating centrifugal, rotary, duplex (Worthington-system) and shaft pumps, including belt- and electric-driven and compound steam pumping machinery.","title":"\"Pumpen II\" — antique engraving of pumps and pumping machinery","topics":"","verification":"Source identity checked","verification_notes":"Photographs taken directly from the physical item; no retouching of content.","volume":""},"id":"LED-2026-72d73620aabb45f98177d10c4d914111","published_version":1,"status":"published","version":1},"research_questions":[]}