{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3GJLHR4PB3W3KSGHIZKD66PCLU","short_pith_number":"pith:3GJLHR4P","canonical_record":{"source":{"id":"2606.20281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-18T14:23:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1c23faf334bb7392a4f623a4337a100a0189d077883736e0a96dcdb8d31605e5","abstract_canon_sha256":"3249aaaa3fbb3dce7c18137326649da845e1aaf3e8f26a2f1cc073e0ab3fba79"},"schema_version":"1.0"},"canonical_sha256":"d992b3c78f0eedb548c746543f79e25d3bcde77a9d0c138cf0fdb599f22d3e32","source":{"kind":"arxiv","id":"2606.20281","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20281","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20281v1","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20281","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_12","alias_value":"3GJLHR4PB3W3","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_16","alias_value":"3GJLHR4PB3W3KSGH","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_8","alias_value":"3GJLHR4P","created_at":"2026-06-19T16:13:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3GJLHR4PB3W3KSGHIZKD66PCLU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.20281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-18T14:23:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1c23faf334bb7392a4f623a4337a100a0189d077883736e0a96dcdb8d31605e5","abstract_canon_sha256":"3249aaaa3fbb3dce7c18137326649da845e1aaf3e8f26a2f1cc073e0ab3fba79"},"schema_version":"1.0"},"canonical_sha256":"d992b3c78f0eedb548c746543f79e25d3bcde77a9d0c138cf0fdb599f22d3e32","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:13:07.670173Z","signature_b64":"9SZ8mDx7ltwfTfBzc3RM57S6C6rQRT1BIaRIJioP77/T1Aky/yImNTuQOBQSmXNR2n+6lUitLmyMghQZv9ZfBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d992b3c78f0eedb548c746543f79e25d3bcde77a9d0c138cf0fdb599f22d3e32","last_reissued_at":"2026-06-19T16:13:07.669832Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:13:07.669832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.20281","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":"2026-06-19T16:13:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KO2jAQIAL6v8HX+8/TTJepvSLJIA9k4JxyV4xIa5U37qEA2M1pWitVqhLwD0aZqpuiqFW38xyxwpgRed3IUhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T16:16:47.954470Z"},"content_sha256":"cca5d8b95391e36976ad428b6e320d8c73f7f2fcc80700e62c819badb4b7c0b8","schema_version":"1.0","event_id":"sha256:cca5d8b95391e36976ad428b6e320d8c73f7f2fcc80700e62c819badb4b7c0b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3GJLHR4PB3W3KSGHIZKD66PCLU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Arrival times of an atomic Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Denis Boiron, Lucas Happ, Pascal Naidon","submitted_at":"2026-06-18T14:23:40Z","abstract_excerpt":"The times of flight of an atomic Bose-Einstein condensate are theoretically investigated in the experimentally unexplored regime corresponding to detection close to the trap of the condensate. In this regime, there is no consensus on how to calculate the distribution of times of arrival onto the detector. For non-interacting particles, distinct theoretical predictions have been made in the past. This work analyses how these predictions are modified for an interacting Bose-Einstein condensate. For this purpose, a time-dependent Gross-Pitaevskii equation is solved analytically and numerically."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20281","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/2606.20281/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":"2026-06-19T16:13:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CcHv5Xg6ayzG9KGJMGsRDH3BbfeJ8hQF6dUzQJnD+yJgkKdNXqe1rkb0ZcYfmV6jjjaR5z8bKQK5m6EdaO+cCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T16:16:47.954852Z"},"content_sha256":"80f9011f04798bc1fe5d73c1250e3bdc8371dddecb10acf2cefd910d56c7b87d","schema_version":"1.0","event_id":"sha256:80f9011f04798bc1fe5d73c1250e3bdc8371dddecb10acf2cefd910d56c7b87d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/bundle.json","state_url":"https://pith.science/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/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":"2026-06-24T16:16:47Z","links":{"resolver":"https://pith.science/pith/3GJLHR4PB3W3KSGHIZKD66PCLU","bundle":"https://pith.science/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/bundle.json","state":"https://pith.science/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3GJLHR4PB3W3KSGHIZKD66PCLU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3GJLHR4PB3W3KSGHIZKD66PCLU","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":"3249aaaa3fbb3dce7c18137326649da845e1aaf3e8f26a2f1cc073e0ab3fba79","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-18T14:23:40Z","title_canon_sha256":"1c23faf334bb7392a4f623a4337a100a0189d077883736e0a96dcdb8d31605e5"},"schema_version":"1.0","source":{"id":"2606.20281","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20281","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20281v1","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20281","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_12","alias_value":"3GJLHR4PB3W3","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_16","alias_value":"3GJLHR4PB3W3KSGH","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_8","alias_value":"3GJLHR4P","created_at":"2026-06-19T16:13:07Z"}],"graph_snapshots":[{"event_id":"sha256:80f9011f04798bc1fe5d73c1250e3bdc8371dddecb10acf2cefd910d56c7b87d","target":"graph","created_at":"2026-06-19T16:13:07Z","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/2606.20281/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The times of flight of an atomic Bose-Einstein condensate are theoretically investigated in the experimentally unexplored regime corresponding to detection close to the trap of the condensate. In this regime, there is no consensus on how to calculate the distribution of times of arrival onto the detector. For non-interacting particles, distinct theoretical predictions have been made in the past. This work analyses how these predictions are modified for an interacting Bose-Einstein condensate. For this purpose, a time-dependent Gross-Pitaevskii equation is solved analytically and numerically.","authors_text":"Denis Boiron, Lucas Happ, Pascal Naidon","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-18T14:23:40Z","title":"Arrival times of an atomic Bose-Einstein condensate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20281","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:cca5d8b95391e36976ad428b6e320d8c73f7f2fcc80700e62c819badb4b7c0b8","target":"record","created_at":"2026-06-19T16:13:07Z","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":"3249aaaa3fbb3dce7c18137326649da845e1aaf3e8f26a2f1cc073e0ab3fba79","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-18T14:23:40Z","title_canon_sha256":"1c23faf334bb7392a4f623a4337a100a0189d077883736e0a96dcdb8d31605e5"},"schema_version":"1.0","source":{"id":"2606.20281","kind":"arxiv","version":1}},"canonical_sha256":"d992b3c78f0eedb548c746543f79e25d3bcde77a9d0c138cf0fdb599f22d3e32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d992b3c78f0eedb548c746543f79e25d3bcde77a9d0c138cf0fdb599f22d3e32","first_computed_at":"2026-06-19T16:13:07.669832Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:07.669832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9SZ8mDx7ltwfTfBzc3RM57S6C6rQRT1BIaRIJioP77/T1Aky/yImNTuQOBQSmXNR2n+6lUitLmyMghQZv9ZfBg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:07.670173Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20281","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cca5d8b95391e36976ad428b6e320d8c73f7f2fcc80700e62c819badb4b7c0b8","sha256:80f9011f04798bc1fe5d73c1250e3bdc8371dddecb10acf2cefd910d56c7b87d"],"state_sha256":"ed7e3f89f9501ab9e2a6f1a46a97651d7bb01f5837acb96876ec59c30c6bbca7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPXBmrj1fcsMczqGdRgy0XsvGnu/PA1c4NJaC3+O5wjPCksKa+IuI4Z2eRezoDe8oko27LV0tnx0tjbS7mllDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T16:16:47.956883Z","bundle_sha256":"7708c6b62bd1bbbfee5f542e40d5263689e0f91c5cc97a9f61e6eb66e1290288"}}