{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JPV2WS7AOBJ335BKKY3KBBWDEW","short_pith_number":"pith:JPV2WS7A","canonical_record":{"source":{"id":"1807.05001","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-13T10:54:42Z","cross_cats_sorted":[],"title_canon_sha256":"3b139b3f1c229e87970435e793f56a18d9e404e51f9532c658f3311f0f270d5e","abstract_canon_sha256":"909c183891dbf5c861748c43cf4ec372a9291eab246e58a18228678422e5e154"},"schema_version":"1.0"},"canonical_sha256":"4bebab4be07053bdf42a5636a086c325b8d9f281a06ed6f162df7a7494443272","source":{"kind":"arxiv","id":"1807.05001","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05001","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05001v2","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05001","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"JPV2WS7AOBJ3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JPV2WS7AOBJ335BK","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JPV2WS7A","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JPV2WS7AOBJ335BKKY3KBBWDEW","target":"record","payload":{"canonical_record":{"source":{"id":"1807.05001","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-13T10:54:42Z","cross_cats_sorted":[],"title_canon_sha256":"3b139b3f1c229e87970435e793f56a18d9e404e51f9532c658f3311f0f270d5e","abstract_canon_sha256":"909c183891dbf5c861748c43cf4ec372a9291eab246e58a18228678422e5e154"},"schema_version":"1.0"},"canonical_sha256":"4bebab4be07053bdf42a5636a086c325b8d9f281a06ed6f162df7a7494443272","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:52.254345Z","signature_b64":"I6PlTTvkxzfzM9GYm7Nodq/5cbo/9KWRJGzRc3SZzOAESXZPbkRiWe5x4YXdqIjTf50QF3QM88kMMsLZtFf+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bebab4be07053bdf42a5636a086c325b8d9f281a06ed6f162df7a7494443272","last_reissued_at":"2026-05-17T23:59:52.253825Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:52.253825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.05001","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":"2026-05-17T23:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eX1zjQau5OW+TQ+8dZv/7/cUumXFsRR7wR0zLF2WS7GrEJK2GE3KDsV11sj1AXwOy8W55sXID0waNRQPQR8kAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:01:02.048674Z"},"content_sha256":"0d32ce97f1d42305683d5138a79414139941400349579bc3cb822cd4443ffadc","schema_version":"1.0","event_id":"sha256:0d32ce97f1d42305683d5138a79414139941400349579bc3cb822cd4443ffadc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JPV2WS7AOBJ335BKKY3KBBWDEW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature dependence of an Efimov resonance in $^{39}\\mathrm{K}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Artem G. Volosniev, Jan J. Arlt, Kristoffer T. Skalmstang, Lars J. Wacker, Magnus G. Skou, Nils B. J{\\o}rgensen","submitted_at":"2018-07-13T10:54:42Z","abstract_excerpt":"Ultracold atomic gases are an important testing ground for understanding few-body physics. In particular, these systems enable a detailed study of the Efimov effect. We use ultracold $^{39}\\mathrm{K}$ to investigate the temperature dependence of an Efimov resonance. The shape and position of the observed resonance are analyzed by employing an empirical fit, and universal finite-temperature zero-range theory. Both procedures suggest that the resonance position shifts towards lower absolute scattering lengths when approaching the zero-temperature limit. We extrapolate this shift to obtain an est"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05001","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":"2026-05-17T23:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5cDcCw0y4sebX3Xujd9Tgf0bhTRKaxFkVLzqNSnqSCLTXR3wjYg54/gP6yh30WvH0SJmzDp+Hj/20wTBui5WBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:01:02.049361Z"},"content_sha256":"9264826ce7e6a1b8d744f40ec4ca25e3114ee703aa86b08634c6742f8790525e","schema_version":"1.0","event_id":"sha256:9264826ce7e6a1b8d744f40ec4ca25e3114ee703aa86b08634c6742f8790525e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/bundle.json","state_url":"https://pith.science/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/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":"2026-06-10T09:01:02Z","links":{"resolver":"https://pith.science/pith/JPV2WS7AOBJ335BKKY3KBBWDEW","bundle":"https://pith.science/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/bundle.json","state":"https://pith.science/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JPV2WS7AOBJ335BKKY3KBBWDEW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JPV2WS7AOBJ335BKKY3KBBWDEW","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":"909c183891dbf5c861748c43cf4ec372a9291eab246e58a18228678422e5e154","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-13T10:54:42Z","title_canon_sha256":"3b139b3f1c229e87970435e793f56a18d9e404e51f9532c658f3311f0f270d5e"},"schema_version":"1.0","source":{"id":"1807.05001","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05001","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05001v2","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05001","created_at":"2026-05-17T23:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"JPV2WS7AOBJ3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JPV2WS7AOBJ335BK","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JPV2WS7A","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:9264826ce7e6a1b8d744f40ec4ca25e3114ee703aa86b08634c6742f8790525e","target":"graph","created_at":"2026-05-17T23:59:52Z","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":"Ultracold atomic gases are an important testing ground for understanding few-body physics. In particular, these systems enable a detailed study of the Efimov effect. We use ultracold $^{39}\\mathrm{K}$ to investigate the temperature dependence of an Efimov resonance. The shape and position of the observed resonance are analyzed by employing an empirical fit, and universal finite-temperature zero-range theory. Both procedures suggest that the resonance position shifts towards lower absolute scattering lengths when approaching the zero-temperature limit. We extrapolate this shift to obtain an est","authors_text":"Artem G. Volosniev, Jan J. Arlt, Kristoffer T. Skalmstang, Lars J. Wacker, Magnus G. Skou, Nils B. J{\\o}rgensen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-13T10:54:42Z","title":"Temperature dependence of an Efimov resonance in $^{39}\\mathrm{K}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05001","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":"sha256:0d32ce97f1d42305683d5138a79414139941400349579bc3cb822cd4443ffadc","target":"record","created_at":"2026-05-17T23:59:52Z","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":"909c183891dbf5c861748c43cf4ec372a9291eab246e58a18228678422e5e154","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-13T10:54:42Z","title_canon_sha256":"3b139b3f1c229e87970435e793f56a18d9e404e51f9532c658f3311f0f270d5e"},"schema_version":"1.0","source":{"id":"1807.05001","kind":"arxiv","version":2}},"canonical_sha256":"4bebab4be07053bdf42a5636a086c325b8d9f281a06ed6f162df7a7494443272","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bebab4be07053bdf42a5636a086c325b8d9f281a06ed6f162df7a7494443272","first_computed_at":"2026-05-17T23:59:52.253825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:52.253825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I6PlTTvkxzfzM9GYm7Nodq/5cbo/9KWRJGzRc3SZzOAESXZPbkRiWe5x4YXdqIjTf50QF3QM88kMMsLZtFf+AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:52.254345Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.05001","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d32ce97f1d42305683d5138a79414139941400349579bc3cb822cd4443ffadc","sha256:9264826ce7e6a1b8d744f40ec4ca25e3114ee703aa86b08634c6742f8790525e"],"state_sha256":"20c5c463fe297b2e52fa198d1d4ecd627b45454404003c4bd25a45516599494c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P7JUAqYPSDWNU8cnEDt+gAIayMQyP+gicxanCn1J9wWoyJwGEB5x/5QLZMML/sgaZQ/iVgs7g7WBTvAore9iCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T09:01:02.054415Z","bundle_sha256":"b59ed091cb729b1284212fcb512779cb4cac46e5099ea0cd3619e76ac18e56e0"}}