{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:B3D3XI4VDNPGOC5EIRICXDPD7E","short_pith_number":"pith:B3D3XI4V","canonical_record":{"source":{"id":"1011.4278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-18T20:33:31Z","cross_cats_sorted":[],"title_canon_sha256":"7531bc854ebd02ceab74b3da8a74395797597a60839f146c9c0ba8926f8eb007","abstract_canon_sha256":"8ec99f5b1da3875b31c9956d93cd074ec914b7d7f6ecd5456bdb2e7c5239bce8"},"schema_version":"1.0"},"canonical_sha256":"0ec7bba3951b5e670ba444502b8de3f9104a653ab33491358b90b2f8a6547fac","source":{"kind":"arxiv","id":"1011.4278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4278","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4278v1","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4278","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"B3D3XI4VDNPG","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"B3D3XI4VDNPGOC5E","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"B3D3XI4V","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:B3D3XI4VDNPGOC5EIRICXDPD7E","target":"record","payload":{"canonical_record":{"source":{"id":"1011.4278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-18T20:33:31Z","cross_cats_sorted":[],"title_canon_sha256":"7531bc854ebd02ceab74b3da8a74395797597a60839f146c9c0ba8926f8eb007","abstract_canon_sha256":"8ec99f5b1da3875b31c9956d93cd074ec914b7d7f6ecd5456bdb2e7c5239bce8"},"schema_version":"1.0"},"canonical_sha256":"0ec7bba3951b5e670ba444502b8de3f9104a653ab33491358b90b2f8a6547fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:35.003306Z","signature_b64":"+FOaKsZtEcJORufcuREf8opwISbXafYu0BXejO0N8k+fWgCe3lthozVRnOKEi6bu4JFtwOEGWcmVNAbQHeriBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ec7bba3951b5e670ba444502b8de3f9104a653ab33491358b90b2f8a6547fac","last_reissued_at":"2026-05-18T04:09:35.002856Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:35.002856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.4278","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":"2026-05-18T04:09:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckAax83/Xkfx2vgdSowq6p6QxrE1JOx0ODvkpIpIC85Gl5XRdW+Dxig3n7ChiPdZLab51q/B06Y7f8R9bw26Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:15:45.952328Z"},"content_sha256":"f88d786155bd1f51046b1d3cede86724d3e758f99f8c43d2524fd841cc6288f2","schema_version":"1.0","event_id":"sha256:f88d786155bd1f51046b1d3cede86724d3e758f99f8c43d2524fd841cc6288f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:B3D3XI4VDNPGOC5EIRICXDPD7E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Explanation and observability of diffraction in time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"E. Torrontegui, J. G. Muga, J. Mu\\~noz, Yue Ban","submitted_at":"2010-11-18T20:33:31Z","abstract_excerpt":"Diffraction in time (DIT) is a fundamental phenomenon in quantum dynamics due to time-dependent obstacles and slits. It is formally analogous to diffraction of light, and is expected to play an increasing role to design coherent matter wave sources, as in the atom laser, to analyze time-of-flight information and emission from ultrafast pulsed excitations, and in applications of coherent matter waves in integrated atom-optical circuits. We demonstrate that DIT emerges robustly in quantum waves emitted by an exponentially decaying source and provide a simple explanation of the phenomenon, as an "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4278","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":"2026-05-18T04:09:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D+vPX0ev9GsbL13hRUurpZgsnnf+U4vU/NcE+4bNdNISOG3pKx7fAE0D/CHAnX/O3Ph6+4GEkJy7XQkMUOXMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:15:45.952682Z"},"content_sha256":"50c93b809811c46f35332b09cb2af13f4dc3b65634b7cee809b77b997bd0673e","schema_version":"1.0","event_id":"sha256:50c93b809811c46f35332b09cb2af13f4dc3b65634b7cee809b77b997bd0673e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/bundle.json","state_url":"https://pith.science/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/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":"2026-05-28T12:15:45Z","links":{"resolver":"https://pith.science/pith/B3D3XI4VDNPGOC5EIRICXDPD7E","bundle":"https://pith.science/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/bundle.json","state":"https://pith.science/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B3D3XI4VDNPGOC5EIRICXDPD7E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:B3D3XI4VDNPGOC5EIRICXDPD7E","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":"8ec99f5b1da3875b31c9956d93cd074ec914b7d7f6ecd5456bdb2e7c5239bce8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-18T20:33:31Z","title_canon_sha256":"7531bc854ebd02ceab74b3da8a74395797597a60839f146c9c0ba8926f8eb007"},"schema_version":"1.0","source":{"id":"1011.4278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4278","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4278v1","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4278","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"B3D3XI4VDNPG","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"B3D3XI4VDNPGOC5E","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"B3D3XI4V","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:50c93b809811c46f35332b09cb2af13f4dc3b65634b7cee809b77b997bd0673e","target":"graph","created_at":"2026-05-18T04:09:35Z","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":"Diffraction in time (DIT) is a fundamental phenomenon in quantum dynamics due to time-dependent obstacles and slits. It is formally analogous to diffraction of light, and is expected to play an increasing role to design coherent matter wave sources, as in the atom laser, to analyze time-of-flight information and emission from ultrafast pulsed excitations, and in applications of coherent matter waves in integrated atom-optical circuits. We demonstrate that DIT emerges robustly in quantum waves emitted by an exponentially decaying source and provide a simple explanation of the phenomenon, as an ","authors_text":"E. Torrontegui, J. G. Muga, J. Mu\\~noz, Yue Ban","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-18T20:33:31Z","title":"Explanation and observability of diffraction in time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4278","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:f88d786155bd1f51046b1d3cede86724d3e758f99f8c43d2524fd841cc6288f2","target":"record","created_at":"2026-05-18T04:09:35Z","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":"8ec99f5b1da3875b31c9956d93cd074ec914b7d7f6ecd5456bdb2e7c5239bce8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-18T20:33:31Z","title_canon_sha256":"7531bc854ebd02ceab74b3da8a74395797597a60839f146c9c0ba8926f8eb007"},"schema_version":"1.0","source":{"id":"1011.4278","kind":"arxiv","version":1}},"canonical_sha256":"0ec7bba3951b5e670ba444502b8de3f9104a653ab33491358b90b2f8a6547fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ec7bba3951b5e670ba444502b8de3f9104a653ab33491358b90b2f8a6547fac","first_computed_at":"2026-05-18T04:09:35.002856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:09:35.002856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+FOaKsZtEcJORufcuREf8opwISbXafYu0BXejO0N8k+fWgCe3lthozVRnOKEi6bu4JFtwOEGWcmVNAbQHeriBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:09:35.003306Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.4278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f88d786155bd1f51046b1d3cede86724d3e758f99f8c43d2524fd841cc6288f2","sha256:50c93b809811c46f35332b09cb2af13f4dc3b65634b7cee809b77b997bd0673e"],"state_sha256":"63c5f2cd9fefc000bd51e2f647e46da074d11a94314afcb4046ff690fe2ec0a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9+6p1hyOU/T6fY3yXCHosIq234w0xORWcWBVLhD/oAhyAmpkLrydkzvTtmWNOqE5iu3gsTrCpeQ0Nekr9eoDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:15:45.954660Z","bundle_sha256":"468e5e38727d9f9259103b684aab38b5ffe143af79509dfcc3c1e24996608fc8"}}