{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:CU34R235ZM7SYD2YN64JMDJ4SL","short_pith_number":"pith:CU34R235","canonical_record":{"source":{"id":"1604.01052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-04T20:39:17Z","cross_cats_sorted":[],"title_canon_sha256":"7250e3f6457ded8c299f55c75388c7227f634b0b1ecdf0de80c2186b6788dc08","abstract_canon_sha256":"53cdf835af961a145946567143f8521cd1e9048d7f0890502d62e8682eac8af1"},"schema_version":"1.0"},"canonical_sha256":"1537c8eb7dcb3f2c0f586fb8960d3c92edf5eceadbd3a276c711e9b2ac998d94","source":{"kind":"arxiv","id":"1604.01052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.01052","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.01052v1","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.01052","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"CU34R235ZM7S","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CU34R235ZM7SYD2Y","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CU34R235","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:CU34R235ZM7SYD2YN64JMDJ4SL","target":"record","payload":{"canonical_record":{"source":{"id":"1604.01052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-04T20:39:17Z","cross_cats_sorted":[],"title_canon_sha256":"7250e3f6457ded8c299f55c75388c7227f634b0b1ecdf0de80c2186b6788dc08","abstract_canon_sha256":"53cdf835af961a145946567143f8521cd1e9048d7f0890502d62e8682eac8af1"},"schema_version":"1.0"},"canonical_sha256":"1537c8eb7dcb3f2c0f586fb8960d3c92edf5eceadbd3a276c711e9b2ac998d94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:17.390457Z","signature_b64":"N0InchBXrsIc15CxLMRrNFKuIVpvMlw4cCuK8tGGhdDuc/7K6goc8xJNTiYWijMpKKfTkLAxecW4Xf2uuA7aDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1537c8eb7dcb3f2c0f586fb8960d3c92edf5eceadbd3a276c711e9b2ac998d94","last_reissued_at":"2026-05-18T01:11:17.389869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:17.389869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.01052","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":"2026-05-18T01:11:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AtQxRT+TdnOVcoIY7Pu8T5YtwVaHY79TaAd0Pgy84B+Y0RQuyjRLK664GFCJOf3xbY0WbU3k+l+IPMkR2Z5fCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:54:13.185956Z"},"content_sha256":"5be6ec051e540d4a1500f135dda99c140ef2c344f4da46a3fb0b6202a83b40af","schema_version":"1.0","event_id":"sha256:5be6ec051e540d4a1500f135dda99c140ef2c344f4da46a3fb0b6202a83b40af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:CU34R235ZM7SYD2YN64JMDJ4SL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ferromagnetism in a Repulsive Atomic Fermi Gas with Correlated Disorder","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"E. Fratini, S. Pilati","submitted_at":"2016-04-04T20:39:17Z","abstract_excerpt":"We investigate the zero-temperature ferromagnetic behavior of a two-component repulsive Fermi gas in the presence of a correlated random field that represents an optical speckle pattern. The density is tuned so that the (noninteracting) Fermi energy is close to the mobility edge of the Anderson localization transition. We employ quantum Monte Carlo simulations to determine various ground-state properties, including the equation of state, the magnetic susceptibility, and the energy of an impurity immersed in a polarized Fermi gas (repulsive polaron). In the weakly interacting limit, the magneti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.01052","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":""},"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":"2026-05-18T01:11:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3CadLbm5eJ5Oi0sOwED0ZpiXVV15lNKBEk0HrAnum6hf/fEd1EAlxo0lSBTbas9LWnuq/qN2R49LkJg36ZHOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:54:13.186626Z"},"content_sha256":"20f89625e7d5472118af849074fcc3bbb141397f45431cd8ebc825861c65a0d8","schema_version":"1.0","event_id":"sha256:20f89625e7d5472118af849074fcc3bbb141397f45431cd8ebc825861c65a0d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CU34R235ZM7SYD2YN64JMDJ4SL/bundle.json","state_url":"https://pith.science/pith/CU34R235ZM7SYD2YN64JMDJ4SL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CU34R235ZM7SYD2YN64JMDJ4SL/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":"2026-06-06T20:54:13Z","links":{"resolver":"https://pith.science/pith/CU34R235ZM7SYD2YN64JMDJ4SL","bundle":"https://pith.science/pith/CU34R235ZM7SYD2YN64JMDJ4SL/bundle.json","state":"https://pith.science/pith/CU34R235ZM7SYD2YN64JMDJ4SL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CU34R235ZM7SYD2YN64JMDJ4SL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CU34R235ZM7SYD2YN64JMDJ4SL","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":"53cdf835af961a145946567143f8521cd1e9048d7f0890502d62e8682eac8af1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-04T20:39:17Z","title_canon_sha256":"7250e3f6457ded8c299f55c75388c7227f634b0b1ecdf0de80c2186b6788dc08"},"schema_version":"1.0","source":{"id":"1604.01052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.01052","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.01052v1","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.01052","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"CU34R235ZM7S","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CU34R235ZM7SYD2Y","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CU34R235","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:20f89625e7d5472118af849074fcc3bbb141397f45431cd8ebc825861c65a0d8","target":"graph","created_at":"2026-05-18T01:11:17Z","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":"We investigate the zero-temperature ferromagnetic behavior of a two-component repulsive Fermi gas in the presence of a correlated random field that represents an optical speckle pattern. The density is tuned so that the (noninteracting) Fermi energy is close to the mobility edge of the Anderson localization transition. We employ quantum Monte Carlo simulations to determine various ground-state properties, including the equation of state, the magnetic susceptibility, and the energy of an impurity immersed in a polarized Fermi gas (repulsive polaron). In the weakly interacting limit, the magneti","authors_text":"E. Fratini, S. Pilati","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-04T20:39:17Z","title":"Ferromagnetism in a Repulsive Atomic Fermi Gas with Correlated Disorder"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.01052","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":"sha256:5be6ec051e540d4a1500f135dda99c140ef2c344f4da46a3fb0b6202a83b40af","target":"record","created_at":"2026-05-18T01:11:17Z","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":"53cdf835af961a145946567143f8521cd1e9048d7f0890502d62e8682eac8af1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-04-04T20:39:17Z","title_canon_sha256":"7250e3f6457ded8c299f55c75388c7227f634b0b1ecdf0de80c2186b6788dc08"},"schema_version":"1.0","source":{"id":"1604.01052","kind":"arxiv","version":1}},"canonical_sha256":"1537c8eb7dcb3f2c0f586fb8960d3c92edf5eceadbd3a276c711e9b2ac998d94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1537c8eb7dcb3f2c0f586fb8960d3c92edf5eceadbd3a276c711e9b2ac998d94","first_computed_at":"2026-05-18T01:11:17.389869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:17.389869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N0InchBXrsIc15CxLMRrNFKuIVpvMlw4cCuK8tGGhdDuc/7K6goc8xJNTiYWijMpKKfTkLAxecW4Xf2uuA7aDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:17.390457Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.01052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5be6ec051e540d4a1500f135dda99c140ef2c344f4da46a3fb0b6202a83b40af","sha256:20f89625e7d5472118af849074fcc3bbb141397f45431cd8ebc825861c65a0d8"],"state_sha256":"5d3ecf8b586e7a3e57ebca8ea211dba810252f60860cceab9436968e50b97d41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bm6hC+feiv6PiRu3McpTYR4l0XGlYUVLjS7/rms1jIaNE7mUP8B6CdeBTUl++FAFlBmvHstbdqtnZM6eh7pBAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:54:13.190507Z","bundle_sha256":"870a276554366252066feffa96144c47f9266d9ff04367841b34aa0c6440dc0b"}}