{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KS46NSDISZK62EDXZZPZV5FUZ2","short_pith_number":"pith:KS46NSDI","canonical_record":{"source":{"id":"1810.12453","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-29T23:15:49Z","cross_cats_sorted":[],"title_canon_sha256":"99801ac524a19529c044290c4a92af6f2fff49d2fe4a212b68b4ea7383719416","abstract_canon_sha256":"6f9c9ca578159283ce4ea05a8147da2a317600c05eb1e41c52280e1c0be125c3"},"schema_version":"1.0"},"canonical_sha256":"54b9e6c8689655ed1077ce5f9af4b4ce88cfe5edb94039c4c36baf409b46f8bc","source":{"kind":"arxiv","id":"1810.12453","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12453","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12453v1","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12453","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"KS46NSDISZK6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KS46NSDISZK62EDX","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KS46NSDI","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KS46NSDISZK62EDXZZPZV5FUZ2","target":"record","payload":{"canonical_record":{"source":{"id":"1810.12453","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-29T23:15:49Z","cross_cats_sorted":[],"title_canon_sha256":"99801ac524a19529c044290c4a92af6f2fff49d2fe4a212b68b4ea7383719416","abstract_canon_sha256":"6f9c9ca578159283ce4ea05a8147da2a317600c05eb1e41c52280e1c0be125c3"},"schema_version":"1.0"},"canonical_sha256":"54b9e6c8689655ed1077ce5f9af4b4ce88cfe5edb94039c4c36baf409b46f8bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:08.284773Z","signature_b64":"1aWz3emSK47QZkVcki94Hw9HoUVpZ/Hwn+Kz7IfbeXp9W8MZynjLDl3nwahLlCJiwL1hvIzBoDuZDjTxUdXsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54b9e6c8689655ed1077ce5f9af4b4ce88cfe5edb94039c4c36baf409b46f8bc","last_reissued_at":"2026-05-17T23:57:08.284378Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:08.284378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.12453","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":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lzwv5sY38/I3YstoAO2IuYF6eaiAAgPWdSxJBX7K5Xxiqo5HC8yTEr7IOKxBwvFbmeHyv0mO1Qh025eo0LR/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:01:45.620694Z"},"content_sha256":"8f9ba7f966fbe17f7b3e81167fd789f4e702a209a1f3aa5e74c4edcbaa8471b6","schema_version":"1.0","event_id":"sha256:8f9ba7f966fbe17f7b3e81167fd789f4e702a209a1f3aa5e74c4edcbaa8471b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KS46NSDISZK62EDXZZPZV5FUZ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Feshbach resonances in potassium Bose-Bose mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"C. R. Cabrera, J. Sanz, L. Tanzi, L. Tarruell, M. Tomza, P. Cheiney","submitted_at":"2018-10-29T23:15:49Z","abstract_excerpt":"We present a detailed study of the scattering properties of ultracold mixtures of bosonic potassium atoms. We locate 20 previously unobserved Feshbach resonances in isotopic 39K-41K mixtures. These are assigned to s-wave molecular channels by comparison to an asymptotic bound state model and coupled channels calculations. Additional Feshbach resonances are studied in spin mixtures of a single potassium isotope, both in 39K and 41K. In particular, we characterize the parameters of a selected 39K Feshbach resonance by radio-frequency association of Feshbach molecules. Our results could be exploi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12453","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":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xWFWMrKupP+4mm06FGKmEMOikyoyLzu7WzPJMYUv1mN1sikrJ+CzuxLPVs4iP1JgvQuyIaqzJbVon7FgsjzeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:01:45.621042Z"},"content_sha256":"c5c4a478c7d194e0df0436f7e1e9274ae3c4b80169f508a0e26d7908319c5889","schema_version":"1.0","event_id":"sha256:c5c4a478c7d194e0df0436f7e1e9274ae3c4b80169f508a0e26d7908319c5889"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KS46NSDISZK62EDXZZPZV5FUZ2/bundle.json","state_url":"https://pith.science/pith/KS46NSDISZK62EDXZZPZV5FUZ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KS46NSDISZK62EDXZZPZV5FUZ2/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":"2026-05-28T15:01:45Z","links":{"resolver":"https://pith.science/pith/KS46NSDISZK62EDXZZPZV5FUZ2","bundle":"https://pith.science/pith/KS46NSDISZK62EDXZZPZV5FUZ2/bundle.json","state":"https://pith.science/pith/KS46NSDISZK62EDXZZPZV5FUZ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KS46NSDISZK62EDXZZPZV5FUZ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KS46NSDISZK62EDXZZPZV5FUZ2","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":"6f9c9ca578159283ce4ea05a8147da2a317600c05eb1e41c52280e1c0be125c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-29T23:15:49Z","title_canon_sha256":"99801ac524a19529c044290c4a92af6f2fff49d2fe4a212b68b4ea7383719416"},"schema_version":"1.0","source":{"id":"1810.12453","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12453","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12453v1","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12453","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"KS46NSDISZK6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KS46NSDISZK62EDX","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KS46NSDI","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:c5c4a478c7d194e0df0436f7e1e9274ae3c4b80169f508a0e26d7908319c5889","target":"graph","created_at":"2026-05-17T23:57:08Z","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":"We present a detailed study of the scattering properties of ultracold mixtures of bosonic potassium atoms. We locate 20 previously unobserved Feshbach resonances in isotopic 39K-41K mixtures. These are assigned to s-wave molecular channels by comparison to an asymptotic bound state model and coupled channels calculations. Additional Feshbach resonances are studied in spin mixtures of a single potassium isotope, both in 39K and 41K. In particular, we characterize the parameters of a selected 39K Feshbach resonance by radio-frequency association of Feshbach molecules. Our results could be exploi","authors_text":"C. R. Cabrera, J. Sanz, L. Tanzi, L. Tarruell, M. Tomza, P. Cheiney","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-29T23:15:49Z","title":"Feshbach resonances in potassium Bose-Bose mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12453","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":"sha256:8f9ba7f966fbe17f7b3e81167fd789f4e702a209a1f3aa5e74c4edcbaa8471b6","target":"record","created_at":"2026-05-17T23:57:08Z","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":"6f9c9ca578159283ce4ea05a8147da2a317600c05eb1e41c52280e1c0be125c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-29T23:15:49Z","title_canon_sha256":"99801ac524a19529c044290c4a92af6f2fff49d2fe4a212b68b4ea7383719416"},"schema_version":"1.0","source":{"id":"1810.12453","kind":"arxiv","version":1}},"canonical_sha256":"54b9e6c8689655ed1077ce5f9af4b4ce88cfe5edb94039c4c36baf409b46f8bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54b9e6c8689655ed1077ce5f9af4b4ce88cfe5edb94039c4c36baf409b46f8bc","first_computed_at":"2026-05-17T23:57:08.284378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:08.284378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1aWz3emSK47QZkVcki94Hw9HoUVpZ/Hwn+Kz7IfbeXp9W8MZynjLDl3nwahLlCJiwL1hvIzBoDuZDjTxUdXsDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:08.284773Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.12453","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f9ba7f966fbe17f7b3e81167fd789f4e702a209a1f3aa5e74c4edcbaa8471b6","sha256:c5c4a478c7d194e0df0436f7e1e9274ae3c4b80169f508a0e26d7908319c5889"],"state_sha256":"ffbc804df0b5ea712539aa4db1c1dc4491bb4ca3edb9a9b0680661341b514a90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RqDinffQBaQv/MuGDx7e45jYeIk60XkOy4tHebgweH/WYEYY1QKqIYdvbSwffc4rG3zXqnq71OES4312x3z3CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:01:45.622992Z","bundle_sha256":"0519d33d0f228a016ce7def6e205bf5f518071c89428c97d37cb0144c28b3fae"}}