{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:QXABO2H4X62QT5RDJAXL6X2GBF","short_pith_number":"pith:QXABO2H4","canonical_record":{"source":{"id":"cond-mat/0308519","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-08-26T03:49:45Z","cross_cats_sorted":[],"title_canon_sha256":"09b86153fd4bc5019d3b070d13db0e7284c5fff4034abd1163770616d445c0a8","abstract_canon_sha256":"89fb972511510e8179c89a52cf918c48bed136927984988c079093613d9b6b59"},"schema_version":"1.0"},"canonical_sha256":"85c01768fcbfb509f623482ebf5f46096bb98d53c73f0664ef56472f723f2f7f","source":{"kind":"arxiv","id":"cond-mat/0308519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0308519","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0308519v1","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0308519","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_12","alias_value":"QXABO2H4X62Q","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_16","alias_value":"QXABO2H4X62QT5RD","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_8","alias_value":"QXABO2H4","created_at":"2026-07-04T16:39:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:QXABO2H4X62QT5RDJAXL6X2GBF","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0308519","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-08-26T03:49:45Z","cross_cats_sorted":[],"title_canon_sha256":"09b86153fd4bc5019d3b070d13db0e7284c5fff4034abd1163770616d445c0a8","abstract_canon_sha256":"89fb972511510e8179c89a52cf918c48bed136927984988c079093613d9b6b59"},"schema_version":"1.0"},"canonical_sha256":"85c01768fcbfb509f623482ebf5f46096bb98d53c73f0664ef56472f723f2f7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:39:21.526419Z","signature_b64":"KyLcMGoFlOUjJ3WAP//ks44jX6KyjPOj4wHuhmr3LbqhJ8BmlZOj4hIevFt6dF1QhINmHxCpfQF4S+2qKEevDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85c01768fcbfb509f623482ebf5f46096bb98d53c73f0664ef56472f723f2f7f","last_reissued_at":"2026-07-04T16:39:21.525928Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:39:21.525928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0308519","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":"2026-07-04T16:39:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rJ8PRMMRkXKKW5w4H3indMvkvZe4CNlbRwA4WC83DjFs51JSSmZg4uzjp/+h+Zr1DFFNktB25Gs+ocnUa8lnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:49:25.312853Z"},"content_sha256":"903463009dd86f01a4ed32a0975a0e4ce57a689f78966c09f12bbf9871f6870f","schema_version":"1.0","event_id":"sha256:903463009dd86f01a4ed32a0975a0e4ce57a689f78966c09f12bbf9871f6870f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:QXABO2H4X62QT5RDJAXL6X2GBF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of spatial correlations in an ultracold gas of fermions","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"C. A. Regal, C. Ticknor, D. S. Jin, J. L. Bohn, M. Greiner","submitted_at":"2003-08-26T03:49:45Z","abstract_excerpt":"Spatial correlations are observed in an ultracold gas of fermionic atoms close to a Feshbach resonance. The correlations are detected by inducing spin-changing rf transitions between pairs of atoms. We observe the process in the strongly interacting regime for attractive as well as for repulsive atom-atom interactions and both in the regime of high and low quantum degeneracy. The observations are compared with a two-particle model that provides theoretical predictions for the measured rf transition rates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0308519","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0308519/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:39:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LjuyBi3tVnDG9/11eyCdxFqZppZ1XM4xaQklh5G5MbnEj/4eZpij4tfny2eHUopEVXxzw/wG+2vbwUPRONG1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:49:25.313222Z"},"content_sha256":"62de66f05d61a8a277027ed92bac5db268e3cd050e1f453859d7aa9e31f2b1df","schema_version":"1.0","event_id":"sha256:62de66f05d61a8a277027ed92bac5db268e3cd050e1f453859d7aa9e31f2b1df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXABO2H4X62QT5RDJAXL6X2GBF/bundle.json","state_url":"https://pith.science/pith/QXABO2H4X62QT5RDJAXL6X2GBF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXABO2H4X62QT5RDJAXL6X2GBF/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":"2026-07-08T22:49:25Z","links":{"resolver":"https://pith.science/pith/QXABO2H4X62QT5RDJAXL6X2GBF","bundle":"https://pith.science/pith/QXABO2H4X62QT5RDJAXL6X2GBF/bundle.json","state":"https://pith.science/pith/QXABO2H4X62QT5RDJAXL6X2GBF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXABO2H4X62QT5RDJAXL6X2GBF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:QXABO2H4X62QT5RDJAXL6X2GBF","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":"89fb972511510e8179c89a52cf918c48bed136927984988c079093613d9b6b59","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-08-26T03:49:45Z","title_canon_sha256":"09b86153fd4bc5019d3b070d13db0e7284c5fff4034abd1163770616d445c0a8"},"schema_version":"1.0","source":{"id":"cond-mat/0308519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0308519","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0308519v1","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0308519","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_12","alias_value":"QXABO2H4X62Q","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_16","alias_value":"QXABO2H4X62QT5RD","created_at":"2026-07-04T16:39:21Z"},{"alias_kind":"pith_short_8","alias_value":"QXABO2H4","created_at":"2026-07-04T16:39:21Z"}],"graph_snapshots":[{"event_id":"sha256:62de66f05d61a8a277027ed92bac5db268e3cd050e1f453859d7aa9e31f2b1df","target":"graph","created_at":"2026-07-04T16:39:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0308519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spatial correlations are observed in an ultracold gas of fermionic atoms close to a Feshbach resonance. The correlations are detected by inducing spin-changing rf transitions between pairs of atoms. We observe the process in the strongly interacting regime for attractive as well as for repulsive atom-atom interactions and both in the regime of high and low quantum degeneracy. The observations are compared with a two-particle model that provides theoretical predictions for the measured rf transition rates.","authors_text":"C. A. Regal, C. Ticknor, D. S. Jin, J. L. Bohn, M. Greiner","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-08-26T03:49:45Z","title":"Detection of spatial correlations in an ultracold gas of fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0308519","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":"sha256:903463009dd86f01a4ed32a0975a0e4ce57a689f78966c09f12bbf9871f6870f","target":"record","created_at":"2026-07-04T16:39:21Z","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":"89fb972511510e8179c89a52cf918c48bed136927984988c079093613d9b6b59","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-08-26T03:49:45Z","title_canon_sha256":"09b86153fd4bc5019d3b070d13db0e7284c5fff4034abd1163770616d445c0a8"},"schema_version":"1.0","source":{"id":"cond-mat/0308519","kind":"arxiv","version":1}},"canonical_sha256":"85c01768fcbfb509f623482ebf5f46096bb98d53c73f0664ef56472f723f2f7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85c01768fcbfb509f623482ebf5f46096bb98d53c73f0664ef56472f723f2f7f","first_computed_at":"2026-07-04T16:39:21.525928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:39:21.525928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KyLcMGoFlOUjJ3WAP//ks44jX6KyjPOj4wHuhmr3LbqhJ8BmlZOj4hIevFt6dF1QhINmHxCpfQF4S+2qKEevDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:39:21.526419Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0308519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:903463009dd86f01a4ed32a0975a0e4ce57a689f78966c09f12bbf9871f6870f","sha256:62de66f05d61a8a277027ed92bac5db268e3cd050e1f453859d7aa9e31f2b1df"],"state_sha256":"dea5dc3900744172d594cc48c42e748923d0e2491bb1d943f0edb5592855c582"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sMdYoyn6z4JwyweQSg9TCC8Y2AGl5OgABh7YWUWVXc6MCu3eSEbtYbvF5t3JHGwssYcv9kFH4qDA7JnF2irCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T22:49:25.315374Z","bundle_sha256":"b3cd15288cf29731b6464ea423b4774a075333cc7c72a3c525a30d22139d505f"}}