{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6GOZ3AN6DDLDXHOME67MWLMSWS","short_pith_number":"pith:6GOZ3AN6","canonical_record":{"source":{"id":"2404.18916","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-04-29T17:56:40Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"b7b050ae29d3a7e481f7839e9f87b6a0a17625e48a77110fe841b462f28b944f","abstract_canon_sha256":"9ca8b4be21beb70fc8a4ad2817ed3bc8b98fe37a3a0978f717b5fa620a08cd09"},"schema_version":"1.0"},"canonical_sha256":"f19d9d81be18d63b9dcc27becb2d92b489bdc4362e4a36b46dd5efcbc3e840df","source":{"kind":"arxiv","id":"2404.18916","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.18916","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"arxiv_version","alias_value":"2404.18916v3","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.18916","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_12","alias_value":"6GOZ3AN6DDLD","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_16","alias_value":"6GOZ3AN6DDLDXHOM","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_8","alias_value":"6GOZ3AN6","created_at":"2026-07-05T11:01:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6GOZ3AN6DDLDXHOME67MWLMSWS","target":"record","payload":{"canonical_record":{"source":{"id":"2404.18916","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-04-29T17:56:40Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"b7b050ae29d3a7e481f7839e9f87b6a0a17625e48a77110fe841b462f28b944f","abstract_canon_sha256":"9ca8b4be21beb70fc8a4ad2817ed3bc8b98fe37a3a0978f717b5fa620a08cd09"},"schema_version":"1.0"},"canonical_sha256":"f19d9d81be18d63b9dcc27becb2d92b489bdc4362e4a36b46dd5efcbc3e840df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:01:54.661899Z","signature_b64":"CcacujyxIe8TK8ObhouKuAN36/y/KPjgLRIjZ7Z0aMBs/RSN6XRG+ztNxRYjRvjQvpWPBstz8VCTlg1uE9PeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f19d9d81be18d63b9dcc27becb2d92b489bdc4362e4a36b46dd5efcbc3e840df","last_reissued_at":"2026-07-05T11:01:54.661406Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:01:54.661406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.18916","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:01:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ugegxBj5sJqUpDoHLSq1IgNeXXyphlN7Kt9EGon74xIljCGxwbt//wrJHTb5Ny+gQJXreaARX2mt3Q4FvLs2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:06:15.061685Z"},"content_sha256":"b1db3baf5ac58abdd8bf02e370bfadf03aa2e6e61cdb47f816b3c5534c677ecc","schema_version":"1.0","event_id":"sha256:b1db3baf5ac58abdd8bf02e370bfadf03aa2e6e61cdb47f816b3c5534c677ecc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6GOZ3AN6DDLDXHOME67MWLMSWS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of generalized t-J spin dynamics with tunable dipolar interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Ana Maria Rey, Annette N. Carroll, Calder Miller, David Wellnitz, Henrik Hirzler, John L. Bohn, Jun Ye, Junyu Lin, Krzysztof P. Zamarski, Reuben R. W. Wang, Sean R. Muleady","submitted_at":"2024-04-29T17:56:40Z","abstract_excerpt":"Long-range and anisotropic dipolar interactions profoundly modify the dynamics of particles hopping in a periodic lattice potential. We report the realization of a generalized t-J model with dipolar interactions using a system of ultracold fermionic molecules with spin encoded in the two lowest rotational states. We independently tuned the dipolar Ising and spin-exchange couplings and the molecular motion and studied their interplay on coherent spin dynamics. Using Ramsey spectroscopy, we observed and modeled interaction-driven contrast decay that depends strongly both on the strength of the a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.18916","kind":"arxiv","version":3},"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/2404.18916/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":"2026-07-05T11:01:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHVYF6JnoWMmoTxEhWzd1I3NIpsXOuaPnTPC4lOIKOzlYdMUFZI+FjJp0/xNQfSqMsUQ5oUe/7ucToHQDrbNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:06:15.062083Z"},"content_sha256":"8ec8a2945b69275ac3b14b153bf0971655125c97ddcd05c6360b42983dbbe602","schema_version":"1.0","event_id":"sha256:8ec8a2945b69275ac3b14b153bf0971655125c97ddcd05c6360b42983dbbe602"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/bundle.json","state_url":"https://pith.science/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/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":"2026-07-07T10:06:15Z","links":{"resolver":"https://pith.science/pith/6GOZ3AN6DDLDXHOME67MWLMSWS","bundle":"https://pith.science/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/bundle.json","state":"https://pith.science/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GOZ3AN6DDLDXHOME67MWLMSWS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6GOZ3AN6DDLDXHOME67MWLMSWS","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":"9ca8b4be21beb70fc8a4ad2817ed3bc8b98fe37a3a0978f717b5fa620a08cd09","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-04-29T17:56:40Z","title_canon_sha256":"b7b050ae29d3a7e481f7839e9f87b6a0a17625e48a77110fe841b462f28b944f"},"schema_version":"1.0","source":{"id":"2404.18916","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.18916","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"arxiv_version","alias_value":"2404.18916v3","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.18916","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_12","alias_value":"6GOZ3AN6DDLD","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_16","alias_value":"6GOZ3AN6DDLDXHOM","created_at":"2026-07-05T11:01:54Z"},{"alias_kind":"pith_short_8","alias_value":"6GOZ3AN6","created_at":"2026-07-05T11:01:54Z"}],"graph_snapshots":[{"event_id":"sha256:8ec8a2945b69275ac3b14b153bf0971655125c97ddcd05c6360b42983dbbe602","target":"graph","created_at":"2026-07-05T11:01:54Z","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/2404.18916/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Long-range and anisotropic dipolar interactions profoundly modify the dynamics of particles hopping in a periodic lattice potential. We report the realization of a generalized t-J model with dipolar interactions using a system of ultracold fermionic molecules with spin encoded in the two lowest rotational states. We independently tuned the dipolar Ising and spin-exchange couplings and the molecular motion and studied their interplay on coherent spin dynamics. Using Ramsey spectroscopy, we observed and modeled interaction-driven contrast decay that depends strongly both on the strength of the a","authors_text":"Ana Maria Rey, Annette N. Carroll, Calder Miller, David Wellnitz, Henrik Hirzler, John L. Bohn, Jun Ye, Junyu Lin, Krzysztof P. Zamarski, Reuben R. W. Wang, Sean R. Muleady","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-04-29T17:56:40Z","title":"Observation of generalized t-J spin dynamics with tunable dipolar interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.18916","kind":"arxiv","version":3},"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:b1db3baf5ac58abdd8bf02e370bfadf03aa2e6e61cdb47f816b3c5534c677ecc","target":"record","created_at":"2026-07-05T11:01:54Z","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":"9ca8b4be21beb70fc8a4ad2817ed3bc8b98fe37a3a0978f717b5fa620a08cd09","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-04-29T17:56:40Z","title_canon_sha256":"b7b050ae29d3a7e481f7839e9f87b6a0a17625e48a77110fe841b462f28b944f"},"schema_version":"1.0","source":{"id":"2404.18916","kind":"arxiv","version":3}},"canonical_sha256":"f19d9d81be18d63b9dcc27becb2d92b489bdc4362e4a36b46dd5efcbc3e840df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f19d9d81be18d63b9dcc27becb2d92b489bdc4362e4a36b46dd5efcbc3e840df","first_computed_at":"2026-07-05T11:01:54.661406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:01:54.661406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CcacujyxIe8TK8ObhouKuAN36/y/KPjgLRIjZ7Z0aMBs/RSN6XRG+ztNxRYjRvjQvpWPBstz8VCTlg1uE9PeCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:01:54.661899Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.18916","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1db3baf5ac58abdd8bf02e370bfadf03aa2e6e61cdb47f816b3c5534c677ecc","sha256:8ec8a2945b69275ac3b14b153bf0971655125c97ddcd05c6360b42983dbbe602"],"state_sha256":"8a3cca8ca19b77a03511123c8fdaff15e20345d9756948026166ae3226d08693"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cofUhkXY6/Wwxk3+mWfmDROu3kAaEjPtuoXyTeVm/4AVgUp/OwlsdQsvebcNmUpOgCVnhyzoPZouO4Zy8kygAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:06:15.064028Z","bundle_sha256":"56e03aaee7671653f7f24e5bc3770fb84521f24c41a212d3f84dbd8621a4e30b"}}