{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MF2KY5V2UFG5I4PGZVASR65SSR","short_pith_number":"pith:MF2KY5V2","canonical_record":{"source":{"id":"2507.20649","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-28T09:13:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9a6b9db703d99f92191b1c17101e3e5f94f46ed7a002c24f1c4d1f42e94f2a2f","abstract_canon_sha256":"eff9ad78c779bd073640830c519f43a5fdbb952f0a4392dddc3a6c3964bab408"},"schema_version":"1.0"},"canonical_sha256":"6174ac76baa14dd471e6cd4128fbb2944afe4b62812adc5b4dd233d3b07dafa2","source":{"kind":"arxiv","id":"2507.20649","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20649","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20649v2","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20649","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"MF2KY5V2UFG5","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"MF2KY5V2UFG5I4PG","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"MF2KY5V2","created_at":"2026-06-19T16:09:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MF2KY5V2UFG5I4PGZVASR65SSR","target":"record","payload":{"canonical_record":{"source":{"id":"2507.20649","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-28T09:13:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9a6b9db703d99f92191b1c17101e3e5f94f46ed7a002c24f1c4d1f42e94f2a2f","abstract_canon_sha256":"eff9ad78c779bd073640830c519f43a5fdbb952f0a4392dddc3a6c3964bab408"},"schema_version":"1.0"},"canonical_sha256":"6174ac76baa14dd471e6cd4128fbb2944afe4b62812adc5b4dd233d3b07dafa2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:09:50.479328Z","signature_b64":"rWoXXI17Bn8fEsheJyVbsjrm0nHc8hbw8VZm6TZV3JlhRB3EiaF8nuG42tX544JVfTRKPHTJbbHLEudwheWVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6174ac76baa14dd471e6cd4128fbb2944afe4b62812adc5b4dd233d3b07dafa2","last_reissued_at":"2026-06-19T16:09:50.478901Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:09:50.478901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.20649","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gly+ihIMYMshhrrRhPlpMJ9nwQZCGUrelsyYjWHokrZkgnuqic847N+tJ4qxlk57cQSlq8GEznwxWl8mbieDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T19:59:44.593294Z"},"content_sha256":"795994a65aa558bb89221b3e9dc4e1c9901eeb543d540eef2b43c0724488ba93","schema_version":"1.0","event_id":"sha256:795994a65aa558bb89221b3e9dc4e1c9901eeb543d540eef2b43c0724488ba93"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MF2KY5V2UFG5I4PGZVASR65SSR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunneling Dynamics and Time Delay in Electron Transport through Time-Dependent Barriers with Finite-Bandwidth Reservoirs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitri Sokolovski, Shmuel Gurvitz","submitted_at":"2025-07-28T09:13:04Z","abstract_excerpt":"We study a model system consisting of a tunneling barrier driven by an external harmonic field and coupled to two leads with finite bandwidth. Avoiding Floquet expansions, we derive simple expressions for the time-dependent tunneling current in the adiabatic regime. Our approach relates the barrier modulation to a measurable time delay in the steady-state periodic current. It provides a physically consistent definition of the tunneling time inside the barrier by subtracting the time delay associated with the leads from the total time delay. We find that the tunneling time always vanishes for w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20649","kind":"arxiv","version":2},"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/2507.20649/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":"2026-06-19T16:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjSNMPgvRR7wuNua3sw8GFPcm+C1AnadZa8MzyO+uHqjQNXzELo2BFfpLBn6U4i2NIFS03G3cpRyS8Kxm/HQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T19:59:44.593688Z"},"content_sha256":"03c7b22aa8aec10336fc9e398c23120446e6f035470821809a0a56f752aeab54","schema_version":"1.0","event_id":"sha256:03c7b22aa8aec10336fc9e398c23120446e6f035470821809a0a56f752aeab54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MF2KY5V2UFG5I4PGZVASR65SSR/bundle.json","state_url":"https://pith.science/pith/MF2KY5V2UFG5I4PGZVASR65SSR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MF2KY5V2UFG5I4PGZVASR65SSR/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":"2026-06-23T19:59:44Z","links":{"resolver":"https://pith.science/pith/MF2KY5V2UFG5I4PGZVASR65SSR","bundle":"https://pith.science/pith/MF2KY5V2UFG5I4PGZVASR65SSR/bundle.json","state":"https://pith.science/pith/MF2KY5V2UFG5I4PGZVASR65SSR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MF2KY5V2UFG5I4PGZVASR65SSR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MF2KY5V2UFG5I4PGZVASR65SSR","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":"eff9ad78c779bd073640830c519f43a5fdbb952f0a4392dddc3a6c3964bab408","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-28T09:13:04Z","title_canon_sha256":"9a6b9db703d99f92191b1c17101e3e5f94f46ed7a002c24f1c4d1f42e94f2a2f"},"schema_version":"1.0","source":{"id":"2507.20649","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20649","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20649v2","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20649","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"MF2KY5V2UFG5","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"MF2KY5V2UFG5I4PG","created_at":"2026-06-19T16:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"MF2KY5V2","created_at":"2026-06-19T16:09:50Z"}],"graph_snapshots":[{"event_id":"sha256:03c7b22aa8aec10336fc9e398c23120446e6f035470821809a0a56f752aeab54","target":"graph","created_at":"2026-06-19T16:09:50Z","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/2507.20649/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study a model system consisting of a tunneling barrier driven by an external harmonic field and coupled to two leads with finite bandwidth. Avoiding Floquet expansions, we derive simple expressions for the time-dependent tunneling current in the adiabatic regime. Our approach relates the barrier modulation to a measurable time delay in the steady-state periodic current. It provides a physically consistent definition of the tunneling time inside the barrier by subtracting the time delay associated with the leads from the total time delay. We find that the tunneling time always vanishes for w","authors_text":"Dmitri Sokolovski, Shmuel Gurvitz","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-28T09:13:04Z","title":"Tunneling Dynamics and Time Delay in Electron Transport through Time-Dependent Barriers with Finite-Bandwidth Reservoirs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20649","kind":"arxiv","version":2},"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":"sha256:795994a65aa558bb89221b3e9dc4e1c9901eeb543d540eef2b43c0724488ba93","target":"record","created_at":"2026-06-19T16:09:50Z","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":"eff9ad78c779bd073640830c519f43a5fdbb952f0a4392dddc3a6c3964bab408","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-28T09:13:04Z","title_canon_sha256":"9a6b9db703d99f92191b1c17101e3e5f94f46ed7a002c24f1c4d1f42e94f2a2f"},"schema_version":"1.0","source":{"id":"2507.20649","kind":"arxiv","version":2}},"canonical_sha256":"6174ac76baa14dd471e6cd4128fbb2944afe4b62812adc5b4dd233d3b07dafa2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6174ac76baa14dd471e6cd4128fbb2944afe4b62812adc5b4dd233d3b07dafa2","first_computed_at":"2026-06-19T16:09:50.478901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:09:50.478901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rWoXXI17Bn8fEsheJyVbsjrm0nHc8hbw8VZm6TZV3JlhRB3EiaF8nuG42tX544JVfTRKPHTJbbHLEudwheWVBg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:09:50.479328Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.20649","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:795994a65aa558bb89221b3e9dc4e1c9901eeb543d540eef2b43c0724488ba93","sha256:03c7b22aa8aec10336fc9e398c23120446e6f035470821809a0a56f752aeab54"],"state_sha256":"b2467b18f5e20e1be6cb201f9859515a7b1da7bc6e5ecda41a216608c061f51e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBXrh9kck9rX3p4L46hmQEe2x35ji1zDC4a0CDszOLpbaArqzVZllCub37/x0B5pM+1/q91smEEpYTsAuJ7OAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T19:59:44.595765Z","bundle_sha256":"bd5d6b9fcb64d2b12160405f82934ae2b9ee0595697ba0f464515d3f91cb0ed4"}}