{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:HSDTSD2B6NXZNHXDSXVVMHREFW","short_pith_number":"pith:HSDTSD2B","canonical_record":{"source":{"id":"2507.01688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2025-07-02T13:14:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0171b6ea38aaaf89691354a42434a5e2085185cfe661ddb16ede29e1d35e861","abstract_canon_sha256":"7fa27e896d9d2ecc541860aa0f7342c1adab476f0668e193b7bde8d11e92c325"},"schema_version":"1.0"},"canonical_sha256":"3c87390f41f36f969ee395eb561e242da544c03bfcce23608ea55858e4df81da","source":{"kind":"arxiv","id":"2507.01688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01688","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01688v1","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01688","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"HSDTSD2B6NXZ","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"HSDTSD2B6NXZNHXD","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"HSDTSD2B","created_at":"2026-07-05T11:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:HSDTSD2B6NXZNHXDSXVVMHREFW","target":"record","payload":{"canonical_record":{"source":{"id":"2507.01688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2025-07-02T13:14:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0171b6ea38aaaf89691354a42434a5e2085185cfe661ddb16ede29e1d35e861","abstract_canon_sha256":"7fa27e896d9d2ecc541860aa0f7342c1adab476f0668e193b7bde8d11e92c325"},"schema_version":"1.0"},"canonical_sha256":"3c87390f41f36f969ee395eb561e242da544c03bfcce23608ea55858e4df81da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:30:53.238191Z","signature_b64":"gtqPEPLchevQvfsWJ4/W6Chbq1alVAUoxChWd5xvTHal4szKEjVnvltAn3IhwrtNHdwWmokT/hHrJUUwM/rpBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c87390f41f36f969ee395eb561e242da544c03bfcce23608ea55858e4df81da","last_reissued_at":"2026-07-05T11:30:53.237694Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:30:53.237694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.01688","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5OkY5bVqqB4NRl16LQYC9gQTlQ2dxeTeMrmG6XqObUq6XJfqydTPkyUrygl0iRj+vNR+nEMWHBWbMDKIpnpwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:10:18.767672Z"},"content_sha256":"10b9bd67c28ed95aa3d1ed9ae953b7d115087715c2d0c65c2b51e9399f784517","schema_version":"1.0","event_id":"sha256:10b9bd67c28ed95aa3d1ed9ae953b7d115087715c2d0c65c2b51e9399f784517"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:HSDTSD2B6NXZNHXDSXVVMHREFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energetically efficient, mediated mechanical system for precise control of hoisting operations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.class-ph","authors_text":"Ander Tobalina, Juan Gonzalo Muga, Mikel Palmero","submitted_at":"2025-07-02T13:14:45Z","abstract_excerpt":"We introduce a mechanical control system for energy efficient and robust hoisting crane operations. The control system efficiently translates the harmonic motion of a spring loaded mediating system into the desired driving of the load, recyling most of the employed energy for subsequent operations. The control output is a shortcut-to-adiabaticity protocol borrowed from quantum mechanics. The control system reduces the single operation consuption in realistic working regimes, but it is in cyclical processes where the energetical advantage becomes substantial. The design of the control system an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01688","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.01688/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+pJqEZizeN+ezk5jx6vKns2LJyUyFn1926TIcgRxMqH/OWUWgSBv8tSi0r28VYL/XtHgYdO6jG2SURFRwL4XDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:10:18.768169Z"},"content_sha256":"e0db09e1620e71786043ef68d03d4565cb95723a3d4c91254936b11589ee3936","schema_version":"1.0","event_id":"sha256:e0db09e1620e71786043ef68d03d4565cb95723a3d4c91254936b11589ee3936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/bundle.json","state_url":"https://pith.science/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-13T13:10:18Z","links":{"resolver":"https://pith.science/pith/HSDTSD2B6NXZNHXDSXVVMHREFW","bundle":"https://pith.science/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/bundle.json","state":"https://pith.science/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HSDTSD2B6NXZNHXDSXVVMHREFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:HSDTSD2B6NXZNHXDSXVVMHREFW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7fa27e896d9d2ecc541860aa0f7342c1adab476f0668e193b7bde8d11e92c325","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2025-07-02T13:14:45Z","title_canon_sha256":"f0171b6ea38aaaf89691354a42434a5e2085185cfe661ddb16ede29e1d35e861"},"schema_version":"1.0","source":{"id":"2507.01688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01688","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01688v1","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01688","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"HSDTSD2B6NXZ","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"HSDTSD2B6NXZNHXD","created_at":"2026-07-05T11:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"HSDTSD2B","created_at":"2026-07-05T11:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:e0db09e1620e71786043ef68d03d4565cb95723a3d4c91254936b11589ee3936","target":"graph","created_at":"2026-07-05T11:30:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.01688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a mechanical control system for energy efficient and robust hoisting crane operations. The control system efficiently translates the harmonic motion of a spring loaded mediating system into the desired driving of the load, recyling most of the employed energy for subsequent operations. The control output is a shortcut-to-adiabaticity protocol borrowed from quantum mechanics. The control system reduces the single operation consuption in realistic working regimes, but it is in cyclical processes where the energetical advantage becomes substantial. The design of the control system an","authors_text":"Ander Tobalina, Juan Gonzalo Muga, Mikel Palmero","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2025-07-02T13:14:45Z","title":"Energetically efficient, mediated mechanical system for precise control of hoisting operations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01688","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:10b9bd67c28ed95aa3d1ed9ae953b7d115087715c2d0c65c2b51e9399f784517","target":"record","created_at":"2026-07-05T11:30:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7fa27e896d9d2ecc541860aa0f7342c1adab476f0668e193b7bde8d11e92c325","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2025-07-02T13:14:45Z","title_canon_sha256":"f0171b6ea38aaaf89691354a42434a5e2085185cfe661ddb16ede29e1d35e861"},"schema_version":"1.0","source":{"id":"2507.01688","kind":"arxiv","version":1}},"canonical_sha256":"3c87390f41f36f969ee395eb561e242da544c03bfcce23608ea55858e4df81da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c87390f41f36f969ee395eb561e242da544c03bfcce23608ea55858e4df81da","first_computed_at":"2026-07-05T11:30:53.237694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:30:53.237694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gtqPEPLchevQvfsWJ4/W6Chbq1alVAUoxChWd5xvTHal4szKEjVnvltAn3IhwrtNHdwWmokT/hHrJUUwM/rpBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:30:53.238191Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.01688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10b9bd67c28ed95aa3d1ed9ae953b7d115087715c2d0c65c2b51e9399f784517","sha256:e0db09e1620e71786043ef68d03d4565cb95723a3d4c91254936b11589ee3936"],"state_sha256":"aa27a79e09d12ad9a2f9e46de0e3554456289473fc90cd3d908a744438c3d574"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4hgxZ08XLzxdkNxLxVqZ5yVLNv1kIavKjUe2gSLx0xdF58CV90XjKaEKROOm4T0VNgIG4ePrxh5aDkeigSSSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:10:18.773239Z","bundle_sha256":"5cca17b844ef825ebfcaa2ea173450976850a86a3ba9f9e9ae3165680c39a5fc"}}