{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5GXUNKRCKIMRFOSZHGYQEECU7I","short_pith_number":"pith:5GXUNKRC","canonical_record":{"source":{"id":"1108.2017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-08-09T19:31:38Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d15da8ecf5e6c69ee6a570e4eb84ace256e474a064ea1c19de3250e2b77d174a","abstract_canon_sha256":"f91892ae37a210dba2428c35b628cfc7737563a4af6b66abe2d36099d62a65df"},"schema_version":"1.0"},"canonical_sha256":"e9af46aa22521912ba5939b1021054fa1250e60479c86e7e0731ab8d29f55ef1","source":{"kind":"arxiv","id":"1108.2017","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2017","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2017v2","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2017","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"5GXUNKRCKIMR","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5GXUNKRCKIMRFOSZ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5GXUNKRC","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5GXUNKRCKIMRFOSZHGYQEECU7I","target":"record","payload":{"canonical_record":{"source":{"id":"1108.2017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-08-09T19:31:38Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d15da8ecf5e6c69ee6a570e4eb84ace256e474a064ea1c19de3250e2b77d174a","abstract_canon_sha256":"f91892ae37a210dba2428c35b628cfc7737563a4af6b66abe2d36099d62a65df"},"schema_version":"1.0"},"canonical_sha256":"e9af46aa22521912ba5939b1021054fa1250e60479c86e7e0731ab8d29f55ef1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:42.850838Z","signature_b64":"w1cz/ZDA0a5EH09nz5Sx5bEBlp5JBKKHR/xwRDZirOydNfZEr0fPC0/5AmUdz+nrhj2pc5H73yStbNu0/q/cBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9af46aa22521912ba5939b1021054fa1250e60479c86e7e0731ab8d29f55ef1","last_reissued_at":"2026-05-18T03:53:42.850241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:42.850241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.2017","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":"2026-05-18T03:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FHJvSjL0M44zYnFYm+ME+Whqj2i7hoQ6vuoZSTIfDEXXEu6SWQyCWxw4oc/7nhyYAmBVOrqmzbMWz7H/x1CmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:28:03.491829Z"},"content_sha256":"5bded0d27e06e84a0852bd933f1551af9e7400f413226381d33f1dcc20d86d2e","schema_version":"1.0","event_id":"sha256:5bded0d27e06e84a0852bd933f1551af9e7400f413226381d33f1dcc20d86d2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5GXUNKRCKIMRFOSZHGYQEECU7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlations and Pair Formation in a Repulsively Interacting Fermi Gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Aviv Keshet, Christian Sanner, Edward J. Su, Jonathon Gillen, Wolfgang Ketterle, Wujie Huang","submitted_at":"2011-08-09T19:31:38Z","abstract_excerpt":"A degenerate Fermi gas is rapidly quenched into the regime of strong effective repulsion near a Feshbach resonance. The spin fluctuations are monitored using speckle imaging and, contrary to several theoretical predictions, the samples remain in the paramagnetic phase for arbitrarily large scattering length. Over a wide range of interaction strengths a rapid decay into bound pairs is observed over times on the order of 10\\hbar/E_F, preventing the study of equilibrium phases of strongly repulsive fermions. Our work suggests that a Fermi gas with strong short-range repulsive interactions does no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2017","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":"2026-05-18T03:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MQrmnFx/h1hSFaE0hPnXi+UGWT9eMar7fKZE00xH6A3RSbvIjQ2gI4HHVmLD2lGZHElWZrjIo3weOPkEx46DDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:28:03.492171Z"},"content_sha256":"d7e282c3a21cb52ffac731c2563663fb0cfcd60fcf209766c76f930f65142f68","schema_version":"1.0","event_id":"sha256:d7e282c3a21cb52ffac731c2563663fb0cfcd60fcf209766c76f930f65142f68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/bundle.json","state_url":"https://pith.science/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/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":"2026-05-28T00:28:03Z","links":{"resolver":"https://pith.science/pith/5GXUNKRCKIMRFOSZHGYQEECU7I","bundle":"https://pith.science/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/bundle.json","state":"https://pith.science/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GXUNKRCKIMRFOSZHGYQEECU7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5GXUNKRCKIMRFOSZHGYQEECU7I","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":"f91892ae37a210dba2428c35b628cfc7737563a4af6b66abe2d36099d62a65df","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-08-09T19:31:38Z","title_canon_sha256":"d15da8ecf5e6c69ee6a570e4eb84ace256e474a064ea1c19de3250e2b77d174a"},"schema_version":"1.0","source":{"id":"1108.2017","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2017","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2017v2","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2017","created_at":"2026-05-18T03:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"5GXUNKRCKIMR","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5GXUNKRCKIMRFOSZ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5GXUNKRC","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:d7e282c3a21cb52ffac731c2563663fb0cfcd60fcf209766c76f930f65142f68","target":"graph","created_at":"2026-05-18T03:53:42Z","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":"A degenerate Fermi gas is rapidly quenched into the regime of strong effective repulsion near a Feshbach resonance. The spin fluctuations are monitored using speckle imaging and, contrary to several theoretical predictions, the samples remain in the paramagnetic phase for arbitrarily large scattering length. Over a wide range of interaction strengths a rapid decay into bound pairs is observed over times on the order of 10\\hbar/E_F, preventing the study of equilibrium phases of strongly repulsive fermions. Our work suggests that a Fermi gas with strong short-range repulsive interactions does no","authors_text":"Aviv Keshet, Christian Sanner, Edward J. Su, Jonathon Gillen, Wolfgang Ketterle, Wujie Huang","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-08-09T19:31:38Z","title":"Correlations and Pair Formation in a Repulsively Interacting Fermi Gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2017","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":"sha256:5bded0d27e06e84a0852bd933f1551af9e7400f413226381d33f1dcc20d86d2e","target":"record","created_at":"2026-05-18T03:53:42Z","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":"f91892ae37a210dba2428c35b628cfc7737563a4af6b66abe2d36099d62a65df","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-08-09T19:31:38Z","title_canon_sha256":"d15da8ecf5e6c69ee6a570e4eb84ace256e474a064ea1c19de3250e2b77d174a"},"schema_version":"1.0","source":{"id":"1108.2017","kind":"arxiv","version":2}},"canonical_sha256":"e9af46aa22521912ba5939b1021054fa1250e60479c86e7e0731ab8d29f55ef1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9af46aa22521912ba5939b1021054fa1250e60479c86e7e0731ab8d29f55ef1","first_computed_at":"2026-05-18T03:53:42.850241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:53:42.850241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w1cz/ZDA0a5EH09nz5Sx5bEBlp5JBKKHR/xwRDZirOydNfZEr0fPC0/5AmUdz+nrhj2pc5H73yStbNu0/q/cBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:53:42.850838Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.2017","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bded0d27e06e84a0852bd933f1551af9e7400f413226381d33f1dcc20d86d2e","sha256:d7e282c3a21cb52ffac731c2563663fb0cfcd60fcf209766c76f930f65142f68"],"state_sha256":"2f7d8c8bcba1c9c6b53abb0eb0e167f21d1cc4b03cde73e40afd34730fb5cd06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OIg1lsjF6U9VOPhFKnWw5tQwmphQXYX3JeslhbIIRQGX2UmFtnrd7chvaj1yItpZxmrKPhPEy3WL4uuqzXWyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:28:03.494107Z","bundle_sha256":"c72cdafcf407bb8a5ab10616f28d6245183eb560e8882124b8f6a0ede436fac4"}}