{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:OEYJL2ALMBDLDN2Q3UQIQLKVYW","short_pith_number":"pith:OEYJL2AL","canonical_record":{"source":{"id":"2309.15815","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.hist-ph","submitted_at":"2023-09-24T01:46:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"18934fa3509e55616b8bf8354929500689f092908ec46626dc2588bf28a1b389","abstract_canon_sha256":"12b8ebc7d1816763473019dc83221676235182ef8da93dad5cdcaed381ebc144"},"schema_version":"1.0"},"canonical_sha256":"713095e80b6046b1b750dd20882d55c5a35f49dc2d144906b4e8abad0a4d36bc","source":{"kind":"arxiv","id":"2309.15815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.15815","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"2309.15815v1","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.15815","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"OEYJL2ALMBDL","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_16","alias_value":"OEYJL2ALMBDLDN2Q","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_8","alias_value":"OEYJL2AL","created_at":"2026-07-05T06:54:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:OEYJL2ALMBDLDN2Q3UQIQLKVYW","target":"record","payload":{"canonical_record":{"source":{"id":"2309.15815","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.hist-ph","submitted_at":"2023-09-24T01:46:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"18934fa3509e55616b8bf8354929500689f092908ec46626dc2588bf28a1b389","abstract_canon_sha256":"12b8ebc7d1816763473019dc83221676235182ef8da93dad5cdcaed381ebc144"},"schema_version":"1.0"},"canonical_sha256":"713095e80b6046b1b750dd20882d55c5a35f49dc2d144906b4e8abad0a4d36bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:54:58.163187Z","signature_b64":"auEtNe/j7NLeg4wd+7s3VtY9FctNZAqVZCL7rZ0vRL7xI+AdT2BikfAqH5F4gFWFr8nXntqMByCerSkriesSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"713095e80b6046b1b750dd20882d55c5a35f49dc2d144906b4e8abad0a4d36bc","last_reissued_at":"2026-07-05T06:54:58.162738Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:54:58.162738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.15815","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":"2026-07-05T06:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p+UcaDZTReVB3aj9XzPF7x3L7SXdlXC8BDV/91HXiZYftTnNwyIeSTFvTNm4SisGd3MpUYmUUgjjr9IlUEdKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T04:47:53.564728Z"},"content_sha256":"ac9b9c2c2e700b363df7509805cc981d9c9c2130049b8169c34feee855dc48b7","schema_version":"1.0","event_id":"sha256:ac9b9c2c2e700b363df7509805cc981d9c9c2130049b8169c34feee855dc48b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:OEYJL2ALMBDLDN2Q3UQIQLKVYW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detlef D\\\"urr, arrival-time distributions, and spin in Bohmian mechanics: Personal recollections and state-of-the-art","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.hist-ph","authors_text":"Siddhant Das","submitted_at":"2023-09-24T01:46:21Z","abstract_excerpt":"I recount here my association with Prof. Detlef D\\\"urr leading to our memorable research collaboration on arrival-time distributions in quantum mechanics. He influenced my life, both personally and professionally, as few others have or ever will. Detlef is my role model for what a brilliant, discerning scientist, academic, and mentor can and should be.\n  The \"arrival-time problem\" in quantum mechanics is examined selectively, with an emphasis on the arrival-time distributions of Bohmian particles. In what follows, the \"exotic\" Bohmian arrival-time distributions of spin-polarized electrons acce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.15815","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/2309.15815/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":"2026-07-05T06:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g0f/pi5mGbNwQrPpYzBeOgKMBvgOVs2yxVs+N9Me67mIciXyZiK4C97pDluuUO2lGK1ZlE8KeCPyAtyzaJv+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T04:47:53.565108Z"},"content_sha256":"7c5e4ff53a3faff2a33b2d8993a71b1db558bb907ef3099926161e1584e55d1b","schema_version":"1.0","event_id":"sha256:7c5e4ff53a3faff2a33b2d8993a71b1db558bb907ef3099926161e1584e55d1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/bundle.json","state_url":"https://pith.science/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/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":"2026-07-29T04:47:53Z","links":{"resolver":"https://pith.science/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW","bundle":"https://pith.science/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/bundle.json","state":"https://pith.science/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OEYJL2ALMBDLDN2Q3UQIQLKVYW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OEYJL2ALMBDLDN2Q3UQIQLKVYW","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":"12b8ebc7d1816763473019dc83221676235182ef8da93dad5cdcaed381ebc144","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.hist-ph","submitted_at":"2023-09-24T01:46:21Z","title_canon_sha256":"18934fa3509e55616b8bf8354929500689f092908ec46626dc2588bf28a1b389"},"schema_version":"1.0","source":{"id":"2309.15815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.15815","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"2309.15815v1","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.15815","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"OEYJL2ALMBDL","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_16","alias_value":"OEYJL2ALMBDLDN2Q","created_at":"2026-07-05T06:54:58Z"},{"alias_kind":"pith_short_8","alias_value":"OEYJL2AL","created_at":"2026-07-05T06:54:58Z"}],"graph_snapshots":[{"event_id":"sha256:7c5e4ff53a3faff2a33b2d8993a71b1db558bb907ef3099926161e1584e55d1b","target":"graph","created_at":"2026-07-05T06:54:58Z","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/2309.15815/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"I recount here my association with Prof. Detlef D\\\"urr leading to our memorable research collaboration on arrival-time distributions in quantum mechanics. He influenced my life, both personally and professionally, as few others have or ever will. Detlef is my role model for what a brilliant, discerning scientist, academic, and mentor can and should be.\n  The \"arrival-time problem\" in quantum mechanics is examined selectively, with an emphasis on the arrival-time distributions of Bohmian particles. In what follows, the \"exotic\" Bohmian arrival-time distributions of spin-polarized electrons acce","authors_text":"Siddhant Das","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.hist-ph","submitted_at":"2023-09-24T01:46:21Z","title":"Detlef D\\\"urr, arrival-time distributions, and spin in Bohmian mechanics: Personal recollections and state-of-the-art"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.15815","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:ac9b9c2c2e700b363df7509805cc981d9c9c2130049b8169c34feee855dc48b7","target":"record","created_at":"2026-07-05T06:54:58Z","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":"12b8ebc7d1816763473019dc83221676235182ef8da93dad5cdcaed381ebc144","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.hist-ph","submitted_at":"2023-09-24T01:46:21Z","title_canon_sha256":"18934fa3509e55616b8bf8354929500689f092908ec46626dc2588bf28a1b389"},"schema_version":"1.0","source":{"id":"2309.15815","kind":"arxiv","version":1}},"canonical_sha256":"713095e80b6046b1b750dd20882d55c5a35f49dc2d144906b4e8abad0a4d36bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"713095e80b6046b1b750dd20882d55c5a35f49dc2d144906b4e8abad0a4d36bc","first_computed_at":"2026-07-05T06:54:58.162738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:54:58.162738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"auEtNe/j7NLeg4wd+7s3VtY9FctNZAqVZCL7rZ0vRL7xI+AdT2BikfAqH5F4gFWFr8nXntqMByCerSkriesSCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:54:58.163187Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.15815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac9b9c2c2e700b363df7509805cc981d9c9c2130049b8169c34feee855dc48b7","sha256:7c5e4ff53a3faff2a33b2d8993a71b1db558bb907ef3099926161e1584e55d1b"],"state_sha256":"3058d94d386e8119500bf5b79cb28d0947cd468b7ada00c363f8484eee86b67f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kJr/jN1KhW/LeFUtg/uLxARia/se/KCpwMic+PIAQlb+GSajdDJqzdPGOHdTiMwpiLeiXqAG5P4YE7NdetQ2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-29T04:47:53.567413Z","bundle_sha256":"0ce821a55af5346e145b86119219938c3a9755719e74fb98711ed8c3a9de312e"}}