{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SLZZBOP6HXDHBBPDGXYW2ZLYRZ","short_pith_number":"pith:SLZZBOP6","canonical_record":{"source":{"id":"1806.03608","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-06-10T08:18:56Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3b069ba0466776bbb5d19277949b4670d9088459fe8079992fd1edebc7d204d0","abstract_canon_sha256":"dbdf582cabfd46919e0166a2bb40018f73c9625cf0ec843bdbf05d63a23a274e"},"schema_version":"1.0"},"canonical_sha256":"92f390b9fe3dc67085e335f16d65788e5d226bb770a408698cbaebcf3d1ff16b","source":{"kind":"arxiv","id":"1806.03608","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.03608","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"arxiv_version","alias_value":"1806.03608v2","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.03608","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"pith_short_12","alias_value":"SLZZBOP6HXDH","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SLZZBOP6HXDHBBPD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SLZZBOP6","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SLZZBOP6HXDHBBPDGXYW2ZLYRZ","target":"record","payload":{"canonical_record":{"source":{"id":"1806.03608","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-06-10T08:18:56Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3b069ba0466776bbb5d19277949b4670d9088459fe8079992fd1edebc7d204d0","abstract_canon_sha256":"dbdf582cabfd46919e0166a2bb40018f73c9625cf0ec843bdbf05d63a23a274e"},"schema_version":"1.0"},"canonical_sha256":"92f390b9fe3dc67085e335f16d65788e5d226bb770a408698cbaebcf3d1ff16b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:34.311924Z","signature_b64":"19td7NjoWf42nTdc6L3JpQEstLQFxZ7SZ4t+m1827xjz6FZ7yG5ODM2H5ptt17V+sJe7rKs+jmDEpZxtJ9hRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92f390b9fe3dc67085e335f16d65788e5d226bb770a408698cbaebcf3d1ff16b","last_reissued_at":"2026-05-18T00:02:34.311266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:34.311266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.03608","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8C0spNf1d87hKVpgka8VxYVqcuqWurBnP6THnLehE6o70eNUol7FvSYUeWsbhQU74ZpLxBz6M6Bld0slJl+ZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:34:12.168570Z"},"content_sha256":"ebb4bf22d0f003c9bc869b69b463aec5466afc33837531aad9ddea8832b10308","schema_version":"1.0","event_id":"sha256:ebb4bf22d0f003c9bc869b69b463aec5466afc33837531aad9ddea8832b10308"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SLZZBOP6HXDHBBPDGXYW2ZLYRZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microwave shielding of ultracold polar molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Jeremy M. Hutson, Tijs Karman","submitted_at":"2018-06-10T08:18:56Z","abstract_excerpt":"We use microwaves to engineer repulsive long-range interactions between ultracold polar molecules. The resulting shielding suppresses various loss mechanisms and provides large elastic cross sections. Hyperfine interactions limit the shielding under realistic conditions, but a magnetic field allows suppression of the losses to below 10-14 cm3 s-1. The mechanism and optimum conditions for shielding differ substantially from those proposed by Gorshkov et al. [Phys. Rev. Lett. 101, 073201 (2008)], and do not require cancelation of the long-range dipole-dipole interaction that is vital to many app"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.03608","kind":"arxiv","version":2},"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":"2026-05-18T00:02:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9J9UZo2txdoXBH0Tgkej0FfCCBm4Z/dIwM8qOmRs8P7nFa5AaedVUDnuIWsTl/LFRYOWjzXwar+mlBQuJAQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:34:12.168915Z"},"content_sha256":"c6acbc6c340ca390a79531d65c7529a9096d73e13ac916cc5c43f175c61029b2","schema_version":"1.0","event_id":"sha256:c6acbc6c340ca390a79531d65c7529a9096d73e13ac916cc5c43f175c61029b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/bundle.json","state_url":"https://pith.science/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/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":"2026-06-03T02:34:12Z","links":{"resolver":"https://pith.science/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ","bundle":"https://pith.science/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/bundle.json","state":"https://pith.science/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SLZZBOP6HXDHBBPDGXYW2ZLYRZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SLZZBOP6HXDHBBPDGXYW2ZLYRZ","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":"dbdf582cabfd46919e0166a2bb40018f73c9625cf0ec843bdbf05d63a23a274e","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-06-10T08:18:56Z","title_canon_sha256":"3b069ba0466776bbb5d19277949b4670d9088459fe8079992fd1edebc7d204d0"},"schema_version":"1.0","source":{"id":"1806.03608","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.03608","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"arxiv_version","alias_value":"1806.03608v2","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.03608","created_at":"2026-05-18T00:02:34Z"},{"alias_kind":"pith_short_12","alias_value":"SLZZBOP6HXDH","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SLZZBOP6HXDHBBPD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SLZZBOP6","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:c6acbc6c340ca390a79531d65c7529a9096d73e13ac916cc5c43f175c61029b2","target":"graph","created_at":"2026-05-18T00:02:34Z","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 use microwaves to engineer repulsive long-range interactions between ultracold polar molecules. The resulting shielding suppresses various loss mechanisms and provides large elastic cross sections. Hyperfine interactions limit the shielding under realistic conditions, but a magnetic field allows suppression of the losses to below 10-14 cm3 s-1. The mechanism and optimum conditions for shielding differ substantially from those proposed by Gorshkov et al. [Phys. Rev. Lett. 101, 073201 (2008)], and do not require cancelation of the long-range dipole-dipole interaction that is vital to many app","authors_text":"Jeremy M. Hutson, Tijs Karman","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-06-10T08:18:56Z","title":"Microwave shielding of ultracold polar molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.03608","kind":"arxiv","version":2},"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:ebb4bf22d0f003c9bc869b69b463aec5466afc33837531aad9ddea8832b10308","target":"record","created_at":"2026-05-18T00:02:34Z","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":"dbdf582cabfd46919e0166a2bb40018f73c9625cf0ec843bdbf05d63a23a274e","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-06-10T08:18:56Z","title_canon_sha256":"3b069ba0466776bbb5d19277949b4670d9088459fe8079992fd1edebc7d204d0"},"schema_version":"1.0","source":{"id":"1806.03608","kind":"arxiv","version":2}},"canonical_sha256":"92f390b9fe3dc67085e335f16d65788e5d226bb770a408698cbaebcf3d1ff16b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92f390b9fe3dc67085e335f16d65788e5d226bb770a408698cbaebcf3d1ff16b","first_computed_at":"2026-05-18T00:02:34.311266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:34.311266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"19td7NjoWf42nTdc6L3JpQEstLQFxZ7SZ4t+m1827xjz6FZ7yG5ODM2H5ptt17V+sJe7rKs+jmDEpZxtJ9hRBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:34.311924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.03608","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebb4bf22d0f003c9bc869b69b463aec5466afc33837531aad9ddea8832b10308","sha256:c6acbc6c340ca390a79531d65c7529a9096d73e13ac916cc5c43f175c61029b2"],"state_sha256":"261e07145568292f7d6909d5910286f1281ab91213f5140ef75ab5c1307f589b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fdCM8k3coq21FbQlD0AYaJSGAwF3KuNSWdx/kgiRjPkxodaHRttm3GF2i5pHsDW6y955Tb3e2FiP9PcVawwiBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:34:12.170867Z","bundle_sha256":"8c0f04a8f387b1efffd467bac9bc8a1e44f83557b2d23a5ff8c91ff499e2acc1"}}