{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:E5OONOK2GKNSXMR2PTILWMATTC","short_pith_number":"pith:E5OONOK2","canonical_record":{"source":{"id":"1012.4417","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-20T17:49:48Z","cross_cats_sorted":[],"title_canon_sha256":"fee957d0b2fc95483ac06c9e4da530690012a0122e3a4115c00ee586f28ba06b","abstract_canon_sha256":"b3e19498ed1ef69ae3ce761936c55d5df61cb75318e97d81b3259dcc12e895b7"},"schema_version":"1.0"},"canonical_sha256":"275ce6b95a329b2bb23a7cd0bb3013988d0120227bd527c43159ce31ff724b74","source":{"kind":"arxiv","id":"1012.4417","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4417","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4417v2","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4417","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"E5OONOK2GKNS","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"E5OONOK2GKNSXMR2","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"E5OONOK2","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:E5OONOK2GKNSXMR2PTILWMATTC","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4417","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-20T17:49:48Z","cross_cats_sorted":[],"title_canon_sha256":"fee957d0b2fc95483ac06c9e4da530690012a0122e3a4115c00ee586f28ba06b","abstract_canon_sha256":"b3e19498ed1ef69ae3ce761936c55d5df61cb75318e97d81b3259dcc12e895b7"},"schema_version":"1.0"},"canonical_sha256":"275ce6b95a329b2bb23a7cd0bb3013988d0120227bd527c43159ce31ff724b74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:02.884327Z","signature_b64":"tUM6P6hZhEnjSmtb0///t5//h1DJ+gQsW0BEdvLnZOKAod5QQdQaVs85ehFlu4hhd7ykQecExEaNmFnZjzgKDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"275ce6b95a329b2bb23a7cd0bb3013988d0120227bd527c43159ce31ff724b74","last_reissued_at":"2026-05-18T04:25:02.883786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:02.883786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4417","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":"2026-05-18T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nHmg6wyYk2Iicm5rra77S/I064wndBLc5fl6iywsgd0LvoKhmYjVYjbWkawSM0M9YEwvCI00KtnZBYFkrH0VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:41:14.455701Z"},"content_sha256":"2e32690797b793136364ca63751f7735e8416902d1372a5ad1b28793ffe08776","schema_version":"1.0","event_id":"sha256:2e32690797b793136364ca63751f7735e8416902d1372a5ad1b28793ffe08776"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:E5OONOK2GKNSXMR2PTILWMATTC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BEC-BCS crossover and universal relations in unitary Fermi gases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"J. Carlson, K. E. Schmidt, S. Gandolfi","submitted_at":"2010-12-20T17:49:48Z","abstract_excerpt":"The contact parameter in unitary Fermi Gases governs the short-distance, high-momentum, and high-energy properties of the system. We perform accurate quantum Monte Carlo calculations with highly optimized trial functions to precisely determine this parameter at T=0, demonstrate its universal application to a variety of observables, and determine the regions of momentum and energy over which the leading short-range behavior is dominant. We derive Tan's expressions for the contact parameter using just the short-range behavior of the ground-state many-body wave function, and use this behavior to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4417","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":"2026-05-18T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Myu04p4ypF8V3eP6N4eypdADFgeZ+6/O23h4LER7/c5s75J0i7ZQ1vchoUE8F4ICRabJRErRYKgzwskukeaYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:41:14.456033Z"},"content_sha256":"56af92b2b4659a19ae7650a29fbd3fc99339cd4f56a074cbaab91101902e84cc","schema_version":"1.0","event_id":"sha256:56af92b2b4659a19ae7650a29fbd3fc99339cd4f56a074cbaab91101902e84cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E5OONOK2GKNSXMR2PTILWMATTC/bundle.json","state_url":"https://pith.science/pith/E5OONOK2GKNSXMR2PTILWMATTC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E5OONOK2GKNSXMR2PTILWMATTC/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":"2026-06-12T01:41:14Z","links":{"resolver":"https://pith.science/pith/E5OONOK2GKNSXMR2PTILWMATTC","bundle":"https://pith.science/pith/E5OONOK2GKNSXMR2PTILWMATTC/bundle.json","state":"https://pith.science/pith/E5OONOK2GKNSXMR2PTILWMATTC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E5OONOK2GKNSXMR2PTILWMATTC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:E5OONOK2GKNSXMR2PTILWMATTC","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":"b3e19498ed1ef69ae3ce761936c55d5df61cb75318e97d81b3259dcc12e895b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-20T17:49:48Z","title_canon_sha256":"fee957d0b2fc95483ac06c9e4da530690012a0122e3a4115c00ee586f28ba06b"},"schema_version":"1.0","source":{"id":"1012.4417","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4417","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4417v2","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4417","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"E5OONOK2GKNS","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"E5OONOK2GKNSXMR2","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"E5OONOK2","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:56af92b2b4659a19ae7650a29fbd3fc99339cd4f56a074cbaab91101902e84cc","target":"graph","created_at":"2026-05-18T04:25:02Z","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":"The contact parameter in unitary Fermi Gases governs the short-distance, high-momentum, and high-energy properties of the system. We perform accurate quantum Monte Carlo calculations with highly optimized trial functions to precisely determine this parameter at T=0, demonstrate its universal application to a variety of observables, and determine the regions of momentum and energy over which the leading short-range behavior is dominant. We derive Tan's expressions for the contact parameter using just the short-range behavior of the ground-state many-body wave function, and use this behavior to ","authors_text":"J. Carlson, K. E. Schmidt, S. Gandolfi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-20T17:49:48Z","title":"BEC-BCS crossover and universal relations in unitary Fermi gases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4417","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":"sha256:2e32690797b793136364ca63751f7735e8416902d1372a5ad1b28793ffe08776","target":"record","created_at":"2026-05-18T04:25:02Z","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":"b3e19498ed1ef69ae3ce761936c55d5df61cb75318e97d81b3259dcc12e895b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-20T17:49:48Z","title_canon_sha256":"fee957d0b2fc95483ac06c9e4da530690012a0122e3a4115c00ee586f28ba06b"},"schema_version":"1.0","source":{"id":"1012.4417","kind":"arxiv","version":2}},"canonical_sha256":"275ce6b95a329b2bb23a7cd0bb3013988d0120227bd527c43159ce31ff724b74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"275ce6b95a329b2bb23a7cd0bb3013988d0120227bd527c43159ce31ff724b74","first_computed_at":"2026-05-18T04:25:02.883786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:02.883786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tUM6P6hZhEnjSmtb0///t5//h1DJ+gQsW0BEdvLnZOKAod5QQdQaVs85ehFlu4hhd7ykQecExEaNmFnZjzgKDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:02.884327Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4417","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e32690797b793136364ca63751f7735e8416902d1372a5ad1b28793ffe08776","sha256:56af92b2b4659a19ae7650a29fbd3fc99339cd4f56a074cbaab91101902e84cc"],"state_sha256":"87d8a82ff7b9c2ae573c6b8e8aa4ffcdeb0fda3a333a9fe7bc7b45c845a61545"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NN8cvdSocncZekTG7MjSRIrgp36K8B1KCetGTQKItWnpDlibwm/V4RZiHb6+xlV24O6K6JNJgUzbhRZ1HjiBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T01:41:14.457801Z","bundle_sha256":"c7b114d8e785203d00165fc7d278a0bda015426ba7dda2477757ff2e56c4a659"}}