{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TLEXQN4ME6EYGFX7FVMYF274FK","short_pith_number":"pith:TLEXQN4M","canonical_record":{"source":{"id":"2412.06225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-09T05:58:05Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"7f810f20885ca9cfdd3d76d503f4e19db9cab2d924036a3a5f4aba63d6089b0f","abstract_canon_sha256":"4d7d182af73e4b56c408b37aa70ef62d52ac5b2dd11c8473093b48f3489bcf68"},"schema_version":"1.0"},"canonical_sha256":"9ac978378c27898316ff2d5982ebfc2a8541a6a353945c6190292fa0bfbce07e","source":{"kind":"arxiv","id":"2412.06225","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.06225","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"arxiv_version","alias_value":"2412.06225v1","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.06225","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_12","alias_value":"TLEXQN4ME6EY","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_16","alias_value":"TLEXQN4ME6EYGFX7","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_8","alias_value":"TLEXQN4M","created_at":"2026-07-05T09:46:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TLEXQN4ME6EYGFX7FVMYF274FK","target":"record","payload":{"canonical_record":{"source":{"id":"2412.06225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-09T05:58:05Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"7f810f20885ca9cfdd3d76d503f4e19db9cab2d924036a3a5f4aba63d6089b0f","abstract_canon_sha256":"4d7d182af73e4b56c408b37aa70ef62d52ac5b2dd11c8473093b48f3489bcf68"},"schema_version":"1.0"},"canonical_sha256":"9ac978378c27898316ff2d5982ebfc2a8541a6a353945c6190292fa0bfbce07e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:46:17.433628Z","signature_b64":"QcGMik7kEuUuLrZUMltnF8YnLrexX8xTDQLDL7ijjGk7H89ejqn/v1AJ8Xg0sTcXcsP26rA3JvpljGGdqi2IAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ac978378c27898316ff2d5982ebfc2a8541a6a353945c6190292fa0bfbce07e","last_reissued_at":"2026-07-05T09:46:17.432621Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:46:17.432621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.06225","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":"2026-07-05T09:46:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ydLXfwNPHsueqsKNy+T1mRrRzIlASYYljwXaNG/4lHpBFUhGViFdDFL/1qTUPtrtGL6CYl67qQHSzkLQa6cZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T10:59:17.338288Z"},"content_sha256":"71650ebab0f956f8a1a9d5e2b5dc8d1c16cbbe8d4635d2b010884d20df44ed8a","schema_version":"1.0","event_id":"sha256:71650ebab0f956f8a1a9d5e2b5dc8d1c16cbbe8d4635d2b010884d20df44ed8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TLEXQN4ME6EYGFX7FVMYF274FK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact-parameter selective Rydberg atom collision by optical tweezers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Hansub Hwang, Jaewook Ahn, Joachim Burgdorfer, Shuhei Yoshida, Sunhwa Hwang","submitted_at":"2024-12-09T05:58:05Z","abstract_excerpt":"Cold collisions between two Rydberg rubidium atoms ($^{87}$Rb) are investigated by controlling the impact parameter and collision energy. Optical tweezers are employed to hold one atom stationary while propelling the other to a constant velocity. After the tweezers are deactivated, both atoms are excited to a Rydberg state by a $\\pi$-pulse. After a collision, a second $\\pi$-pulse is applied. If the stationary atom does not experience a significant momentum transfer and is de-excited to its ground state, it can be recaptured when reactivating the tweezer. The impact parameter dependent collisio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.06225","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/2412.06225/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":"2026-07-05T09:46:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgsINxx42csrJKE7tqGWx631JtnqON7nzzArbMq7mPv1ZpOUriFY6VaAIZdDhHB67QBIYoaxOvxqqb6Q/08bDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T10:59:17.339178Z"},"content_sha256":"f9e09dc396a65038bb1d9df24c5fe58ae884677f44353a1e17adee6f1595052f","schema_version":"1.0","event_id":"sha256:f9e09dc396a65038bb1d9df24c5fe58ae884677f44353a1e17adee6f1595052f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLEXQN4ME6EYGFX7FVMYF274FK/bundle.json","state_url":"https://pith.science/pith/TLEXQN4ME6EYGFX7FVMYF274FK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLEXQN4ME6EYGFX7FVMYF274FK/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":"2026-08-10T10:59:17Z","links":{"resolver":"https://pith.science/pith/TLEXQN4ME6EYGFX7FVMYF274FK","bundle":"https://pith.science/pith/TLEXQN4ME6EYGFX7FVMYF274FK/bundle.json","state":"https://pith.science/pith/TLEXQN4ME6EYGFX7FVMYF274FK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLEXQN4ME6EYGFX7FVMYF274FK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TLEXQN4ME6EYGFX7FVMYF274FK","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":"4d7d182af73e4b56c408b37aa70ef62d52ac5b2dd11c8473093b48f3489bcf68","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-09T05:58:05Z","title_canon_sha256":"7f810f20885ca9cfdd3d76d503f4e19db9cab2d924036a3a5f4aba63d6089b0f"},"schema_version":"1.0","source":{"id":"2412.06225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.06225","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"arxiv_version","alias_value":"2412.06225v1","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.06225","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_12","alias_value":"TLEXQN4ME6EY","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_16","alias_value":"TLEXQN4ME6EYGFX7","created_at":"2026-07-05T09:46:17Z"},{"alias_kind":"pith_short_8","alias_value":"TLEXQN4M","created_at":"2026-07-05T09:46:17Z"}],"graph_snapshots":[{"event_id":"sha256:f9e09dc396a65038bb1d9df24c5fe58ae884677f44353a1e17adee6f1595052f","target":"graph","created_at":"2026-07-05T09:46:17Z","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/2412.06225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cold collisions between two Rydberg rubidium atoms ($^{87}$Rb) are investigated by controlling the impact parameter and collision energy. Optical tweezers are employed to hold one atom stationary while propelling the other to a constant velocity. After the tweezers are deactivated, both atoms are excited to a Rydberg state by a $\\pi$-pulse. After a collision, a second $\\pi$-pulse is applied. If the stationary atom does not experience a significant momentum transfer and is de-excited to its ground state, it can be recaptured when reactivating the tweezer. The impact parameter dependent collisio","authors_text":"Hansub Hwang, Jaewook Ahn, Joachim Burgdorfer, Shuhei Yoshida, Sunhwa Hwang","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-09T05:58:05Z","title":"Impact-parameter selective Rydberg atom collision by optical tweezers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.06225","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":"sha256:71650ebab0f956f8a1a9d5e2b5dc8d1c16cbbe8d4635d2b010884d20df44ed8a","target":"record","created_at":"2026-07-05T09:46:17Z","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":"4d7d182af73e4b56c408b37aa70ef62d52ac5b2dd11c8473093b48f3489bcf68","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-09T05:58:05Z","title_canon_sha256":"7f810f20885ca9cfdd3d76d503f4e19db9cab2d924036a3a5f4aba63d6089b0f"},"schema_version":"1.0","source":{"id":"2412.06225","kind":"arxiv","version":1}},"canonical_sha256":"9ac978378c27898316ff2d5982ebfc2a8541a6a353945c6190292fa0bfbce07e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ac978378c27898316ff2d5982ebfc2a8541a6a353945c6190292fa0bfbce07e","first_computed_at":"2026-07-05T09:46:17.432621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:46:17.432621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QcGMik7kEuUuLrZUMltnF8YnLrexX8xTDQLDL7ijjGk7H89ejqn/v1AJ8Xg0sTcXcsP26rA3JvpljGGdqi2IAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:46:17.433628Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.06225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71650ebab0f956f8a1a9d5e2b5dc8d1c16cbbe8d4635d2b010884d20df44ed8a","sha256:f9e09dc396a65038bb1d9df24c5fe58ae884677f44353a1e17adee6f1595052f"],"state_sha256":"e6a39a811cfcb1a1f5485acde3c923cd29570b3dcbf9ff10cbbf19e294e47433"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7K3vVnSNJn8fXnjab8CbF6xCvilJCFZj+/8WhzC57kTS05oo2k3YDBIwu+vJe63Hfvt4/mL7B06UrJ9Ph7rpCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T10:59:17.346029Z","bundle_sha256":"aef98da7f7afb0f913b014430cc32309bbab1820f3f355640709381f891e25b7"}}