{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SKF6QO5YR45BDIJDY6XUSUBFSC","short_pith_number":"pith:SKF6QO5Y","canonical_record":{"source":{"id":"1309.4990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-09-19T14:18:03Z","cross_cats_sorted":[],"title_canon_sha256":"b562d238e8929006fc43f52aca5c3a02e198b7b55489c6529d30cab0c16f3936","abstract_canon_sha256":"2f08d876a491188f5c4e5f227bd2323f5f5b04def7dc59a82b4077ed274a759d"},"schema_version":"1.0"},"canonical_sha256":"928be83bb88f3a11a123c7af495025908202dcf5da4e90e0dcea1d582e351310","source":{"kind":"arxiv","id":"1309.4990","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4990","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4990v1","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4990","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"SKF6QO5YR45B","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SKF6QO5YR45BDIJD","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SKF6QO5Y","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SKF6QO5YR45BDIJDY6XUSUBFSC","target":"record","payload":{"canonical_record":{"source":{"id":"1309.4990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-09-19T14:18:03Z","cross_cats_sorted":[],"title_canon_sha256":"b562d238e8929006fc43f52aca5c3a02e198b7b55489c6529d30cab0c16f3936","abstract_canon_sha256":"2f08d876a491188f5c4e5f227bd2323f5f5b04def7dc59a82b4077ed274a759d"},"schema_version":"1.0"},"canonical_sha256":"928be83bb88f3a11a123c7af495025908202dcf5da4e90e0dcea1d582e351310","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:49.132820Z","signature_b64":"PmWbxnDivs385EfCzYdWDD7QmDo7uWMDTqzwt9SHCIEbZoqhetETKH01bPQBJu9CA/9imZ2YG2MqpAP/1PoHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"928be83bb88f3a11a123c7af495025908202dcf5da4e90e0dcea1d582e351310","last_reissued_at":"2026-05-18T03:12:49.132232Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:49.132232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.4990","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":"2026-05-18T03:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BtotwR84gl3+uPRXxQ3W8+USUZ9aqCH6gDnZ/sPvcvJtP0lqxXKAU6xOaawekOxwVYt5XnuSEugVYEtYl0BnAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:30:05.842129Z"},"content_sha256":"aa6aabce62d82fe2e4c620fb98232f4311688ef8c341672d4610a405337cb164","schema_version":"1.0","event_id":"sha256:aa6aabce62d82fe2e4c620fb98232f4311688ef8c341672d4610a405337cb164"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SKF6QO5YR45BDIJDY6XUSUBFSC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"Superluminal paradox\" in wavepacket propagation and its quantum mechanical resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Sokolovski, E. Akhmatskaya","submitted_at":"2013-09-19T14:18:03Z","abstract_excerpt":"We analyse in detail the reshaping mechanism leading to apparently \"superluminal\" advancement of a wave packet traversing a classically forbidden region. In the coordinate representation, a barrier is shown to act as an effective beamsplitter, recombining envelopes of the freely propagating pulse with various spacial shifts. Causality ensures that none of the constituent envelopes are advanced with respect to free propagation, yet the resulting pulse is advanced due to a peculiar interference effect, similar to the one responsible for \"anomalous\" values which occur in Aharonov's \"weak measurem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4990","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":""},"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":"2026-05-18T03:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WSJFfNxvtBy9HRG2Ddncv+aAqzHULiNk+mK2rF3pNF2rwlUavRKxxhWd3ROV/zGXY2k9FYCs3S5Fs5ovvDAMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:30:05.842489Z"},"content_sha256":"8439711de10cfab979115eb975d7ab3caf452475d9a0e4e0b34ca87e7e3e708a","schema_version":"1.0","event_id":"sha256:8439711de10cfab979115eb975d7ab3caf452475d9a0e4e0b34ca87e7e3e708a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/bundle.json","state_url":"https://pith.science/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/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":"2026-05-28T11:30:05Z","links":{"resolver":"https://pith.science/pith/SKF6QO5YR45BDIJDY6XUSUBFSC","bundle":"https://pith.science/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/bundle.json","state":"https://pith.science/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SKF6QO5YR45BDIJDY6XUSUBFSC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SKF6QO5YR45BDIJDY6XUSUBFSC","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":"2f08d876a491188f5c4e5f227bd2323f5f5b04def7dc59a82b4077ed274a759d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-09-19T14:18:03Z","title_canon_sha256":"b562d238e8929006fc43f52aca5c3a02e198b7b55489c6529d30cab0c16f3936"},"schema_version":"1.0","source":{"id":"1309.4990","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4990","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4990v1","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4990","created_at":"2026-05-18T03:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"SKF6QO5YR45B","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SKF6QO5YR45BDIJD","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SKF6QO5Y","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:8439711de10cfab979115eb975d7ab3caf452475d9a0e4e0b34ca87e7e3e708a","target":"graph","created_at":"2026-05-18T03:12:49Z","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"},"paper":{"abstract_excerpt":"We analyse in detail the reshaping mechanism leading to apparently \"superluminal\" advancement of a wave packet traversing a classically forbidden region. In the coordinate representation, a barrier is shown to act as an effective beamsplitter, recombining envelopes of the freely propagating pulse with various spacial shifts. Causality ensures that none of the constituent envelopes are advanced with respect to free propagation, yet the resulting pulse is advanced due to a peculiar interference effect, similar to the one responsible for \"anomalous\" values which occur in Aharonov's \"weak measurem","authors_text":"D. Sokolovski, E. Akhmatskaya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-09-19T14:18:03Z","title":"\"Superluminal paradox\" in wavepacket propagation and its quantum mechanical resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4990","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:aa6aabce62d82fe2e4c620fb98232f4311688ef8c341672d4610a405337cb164","target":"record","created_at":"2026-05-18T03:12:49Z","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":"2f08d876a491188f5c4e5f227bd2323f5f5b04def7dc59a82b4077ed274a759d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-09-19T14:18:03Z","title_canon_sha256":"b562d238e8929006fc43f52aca5c3a02e198b7b55489c6529d30cab0c16f3936"},"schema_version":"1.0","source":{"id":"1309.4990","kind":"arxiv","version":1}},"canonical_sha256":"928be83bb88f3a11a123c7af495025908202dcf5da4e90e0dcea1d582e351310","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"928be83bb88f3a11a123c7af495025908202dcf5da4e90e0dcea1d582e351310","first_computed_at":"2026-05-18T03:12:49.132232Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:49.132232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PmWbxnDivs385EfCzYdWDD7QmDo7uWMDTqzwt9SHCIEbZoqhetETKH01bPQBJu9CA/9imZ2YG2MqpAP/1PoHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:49.132820Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.4990","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa6aabce62d82fe2e4c620fb98232f4311688ef8c341672d4610a405337cb164","sha256:8439711de10cfab979115eb975d7ab3caf452475d9a0e4e0b34ca87e7e3e708a"],"state_sha256":"ca20efe82d092fd0cd8e2984e4692507ba5ec5ffa90bdff241c37cf7b3432fb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"El1CT5CaUK3aUky4nt/6eLn0IQpuWL/vB5XPYgqOA4oBM4cP2ssfqzJUZDkOJ+tGt9hWiFbFjVk+0qb50PsgAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:30:05.844430Z","bundle_sha256":"e86b36c79145537cbc2b1d6b1914ec541bb87ecb4b81cfe17fcb227e5dd6a5be"}}