{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KKTCU25Q6SWNUX6RWUR5XMAKIB","short_pith_number":"pith:KKTCU25Q","canonical_record":{"source":{"id":"1509.01350","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-09-04T06:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"602ba28d1601984bc67fde8381705c6e4b8a182c854e9e08794824cdcb4805a8","abstract_canon_sha256":"c7ee5a55916682d8d31e4cb014f7225dcfa8c396c70194104e7d987408f74403"},"schema_version":"1.0"},"canonical_sha256":"52a62a6bb0f4acda5fd1b523dbb00a407c04598a1e610052414e9e0734a1d988","source":{"kind":"arxiv","id":"1509.01350","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01350","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01350v3","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01350","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"KKTCU25Q6SWN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKTCU25Q6SWNUX6R","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKTCU25Q","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KKTCU25Q6SWNUX6RWUR5XMAKIB","target":"record","payload":{"canonical_record":{"source":{"id":"1509.01350","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-09-04T06:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"602ba28d1601984bc67fde8381705c6e4b8a182c854e9e08794824cdcb4805a8","abstract_canon_sha256":"c7ee5a55916682d8d31e4cb014f7225dcfa8c396c70194104e7d987408f74403"},"schema_version":"1.0"},"canonical_sha256":"52a62a6bb0f4acda5fd1b523dbb00a407c04598a1e610052414e9e0734a1d988","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:43.603381Z","signature_b64":"RKJcxRprfQpNYtqSUEzWzgbjQkTdUdgNjlscq4ewWYBKMl9Nce7iLZnGSf0iqLBB5ocOUzD55a55dHzFoWvTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52a62a6bb0f4acda5fd1b523dbb00a407c04598a1e610052414e9e0734a1d988","last_reissued_at":"2026-05-18T01:17:43.602696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:43.602696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.01350","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":"2026-05-18T01:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0PgRBS4Rd/zzHZ1gRXqkHCOXN81jOMeaXfPfgEOjUmB5uQyP31QIzz0EfXuZDx9XO0Y0ueaqZ+psGdrd9P5gBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:02:51.182888Z"},"content_sha256":"c7e6f0f91f1dc0ca02150e95f90a983036244a5ec92b3761a70ee9cd7bff9524","schema_version":"1.0","event_id":"sha256:c7e6f0f91f1dc0ca02150e95f90a983036244a5ec92b3761a70ee9cd7bff9524"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KKTCU25Q6SWNUX6RWUR5XMAKIB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kondo Effect in Alkali-Earth Atomic Gases with Confinement-induced Resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Deping Zhang, Hui Zhai, Peng Zhang, Ren Zhang, Wei Chen, Yanting Cheng","submitted_at":"2015-09-04T06:37:38Z","abstract_excerpt":"Alkali-earth atoms have a long-lived electronic excited state, which can be localized in the Fermi sea of ground state atoms by an external potential and serve as magnetic impurities, due to the spin-exchange interaction between the excited and the ground state atoms. This can give rise to the Kondo effect. However, in order to achieve this effect in current atomic gas experiment, it requires the Kondo temperature to be increased to a sizable portion of the Fermi temperature. In this letter we propose that the spin-exchange interaction can be strongly enhanced by utilizing the confinement-indu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01350","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":""},"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":"2026-05-18T01:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yj58Ntr0dA3XELvYSZA0tD5q90K8u8Kv5/kLkkZUPpejt82b7ttLeSDQ42ttO829J2LJvxj/8o2pnW7buR6sBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:02:51.183561Z"},"content_sha256":"de925c5b37195c80fcdfc84cc1abc15c2e7489349385b6de132ac38b67ee74d5","schema_version":"1.0","event_id":"sha256:de925c5b37195c80fcdfc84cc1abc15c2e7489349385b6de132ac38b67ee74d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/bundle.json","state_url":"https://pith.science/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/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":"2026-05-30T05:02:51Z","links":{"resolver":"https://pith.science/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB","bundle":"https://pith.science/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/bundle.json","state":"https://pith.science/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KKTCU25Q6SWNUX6RWUR5XMAKIB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KKTCU25Q6SWNUX6RWUR5XMAKIB","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":"c7ee5a55916682d8d31e4cb014f7225dcfa8c396c70194104e7d987408f74403","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-09-04T06:37:38Z","title_canon_sha256":"602ba28d1601984bc67fde8381705c6e4b8a182c854e9e08794824cdcb4805a8"},"schema_version":"1.0","source":{"id":"1509.01350","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01350","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01350v3","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01350","created_at":"2026-05-18T01:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"KKTCU25Q6SWN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKTCU25Q6SWNUX6R","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKTCU25Q","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:de925c5b37195c80fcdfc84cc1abc15c2e7489349385b6de132ac38b67ee74d5","target":"graph","created_at":"2026-05-18T01:17:43Z","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":"Alkali-earth atoms have a long-lived electronic excited state, which can be localized in the Fermi sea of ground state atoms by an external potential and serve as magnetic impurities, due to the spin-exchange interaction between the excited and the ground state atoms. This can give rise to the Kondo effect. However, in order to achieve this effect in current atomic gas experiment, it requires the Kondo temperature to be increased to a sizable portion of the Fermi temperature. In this letter we propose that the spin-exchange interaction can be strongly enhanced by utilizing the confinement-indu","authors_text":"Deping Zhang, Hui Zhai, Peng Zhang, Ren Zhang, Wei Chen, Yanting Cheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-09-04T06:37:38Z","title":"Kondo Effect in Alkali-Earth Atomic Gases with Confinement-induced Resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01350","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:c7e6f0f91f1dc0ca02150e95f90a983036244a5ec92b3761a70ee9cd7bff9524","target":"record","created_at":"2026-05-18T01:17:43Z","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":"c7ee5a55916682d8d31e4cb014f7225dcfa8c396c70194104e7d987408f74403","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-09-04T06:37:38Z","title_canon_sha256":"602ba28d1601984bc67fde8381705c6e4b8a182c854e9e08794824cdcb4805a8"},"schema_version":"1.0","source":{"id":"1509.01350","kind":"arxiv","version":3}},"canonical_sha256":"52a62a6bb0f4acda5fd1b523dbb00a407c04598a1e610052414e9e0734a1d988","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52a62a6bb0f4acda5fd1b523dbb00a407c04598a1e610052414e9e0734a1d988","first_computed_at":"2026-05-18T01:17:43.602696Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:43.602696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RKJcxRprfQpNYtqSUEzWzgbjQkTdUdgNjlscq4ewWYBKMl9Nce7iLZnGSf0iqLBB5ocOUzD55a55dHzFoWvTAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:43.603381Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.01350","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7e6f0f91f1dc0ca02150e95f90a983036244a5ec92b3761a70ee9cd7bff9524","sha256:de925c5b37195c80fcdfc84cc1abc15c2e7489349385b6de132ac38b67ee74d5"],"state_sha256":"9472b637f87aafcbc504edb5b828ef9d241bcd3c024f430126cb3cc1bc9d310b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wBV9lwDgsuZw3DD9l8WoVydrFeblE4Ahco/in2HqUut8QOUUSTOoMXwm5NRtz9lItjt1yEIpnCP5EEf+wDIECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:02:51.186697Z","bundle_sha256":"ccfacb84a04a756302b6c741e247b352e16c489bd2c3b72d62b28513dc441d6d"}}