{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NXRMVRGHJC3FY3SFOVJOZ4PTKB","short_pith_number":"pith:NXRMVRGH","canonical_record":{"source":{"id":"1105.6039","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-30T16:48:20Z","cross_cats_sorted":[],"title_canon_sha256":"e746aaddec21b64a2c567776ce65be183975755888e54deb7527f91ecbed38fe","abstract_canon_sha256":"8f6f2e484f0f6dc6b9884e759288582700c1ec6e3283456e74bada0d02623146"},"schema_version":"1.0"},"canonical_sha256":"6de2cac4c748b65c6e457552ecf1f3505c6f07c78fdd306ba30de0e21911fbe8","source":{"kind":"arxiv","id":"1105.6039","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.6039","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"arxiv_version","alias_value":"1105.6039v2","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.6039","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"pith_short_12","alias_value":"NXRMVRGHJC3F","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NXRMVRGHJC3FY3SF","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NXRMVRGH","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NXRMVRGHJC3FY3SFOVJOZ4PTKB","target":"record","payload":{"canonical_record":{"source":{"id":"1105.6039","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-30T16:48:20Z","cross_cats_sorted":[],"title_canon_sha256":"e746aaddec21b64a2c567776ce65be183975755888e54deb7527f91ecbed38fe","abstract_canon_sha256":"8f6f2e484f0f6dc6b9884e759288582700c1ec6e3283456e74bada0d02623146"},"schema_version":"1.0"},"canonical_sha256":"6de2cac4c748b65c6e457552ecf1f3505c6f07c78fdd306ba30de0e21911fbe8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:46.075499Z","signature_b64":"+NeDfpyMZ2O3vBVsgoB3EcO0ofzRU1i8cQzPpnLdAWzhwM4FDV/Ax1J+fW3zaIs1IRAKDoTsbuq4lP2uIRXGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6de2cac4c748b65c6e457552ecf1f3505c6f07c78fdd306ba30de0e21911fbe8","last_reissued_at":"2026-05-18T02:01:46.074937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:46.074937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.6039","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":"2026-05-18T02:01:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hj5sJIfvtU+Xqoqc/SRhrKBzsa9HJ3w7+GHKMeMZmTTQTjMFPXtNyaH3RrpOoERlxMDCdopJ5etPBTYIWFIZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:08:28.918264Z"},"content_sha256":"2307e0a4404e30c6c05579bab5426be9155c0527de1747de7d1c9b5271d0a67c","schema_version":"1.0","event_id":"sha256:2307e0a4404e30c6c05579bab5426be9155c0527de1747de7d1c9b5271d0a67c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NXRMVRGHJC3FY3SFOVJOZ4PTKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A random phase approximation study of one-dimensional fermions after a quantum quench","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Aditi Mitra, Jarrett Lancaster, Thierry Giamarchi","submitted_at":"2011-05-30T16:48:20Z","abstract_excerpt":"The effect of interactions on a system of fermions that are in a non-equilibrium steady state due to a quantum quench is studied employing the random-phase-approximation (RPA). As a result of the quench, the distribution function of the fermions is highly broadened. This gives rise to an enhanced particle-hole spectrum and over-damped collective modes for attractive interactions between fermions. On the other hand, for repulsive interactions, an undamped mode above the particle-hole continuum survives. The sensitivity of the result on the nature of the non-equilibrium steady state is explored "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.6039","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":"2026-05-18T02:01:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NtIcnIQVrPu40EG7DpL3enZOKKe6QiKUZejYz+DSnrx0Aam9jpr143BTFSeQZl43DOau1gZaaroygBmEC6ZfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:08:28.918990Z"},"content_sha256":"e19fffd5adbd3be79e495e05695e1c315a4b5df30e6b7369c42c460bb6fe2e35","schema_version":"1.0","event_id":"sha256:e19fffd5adbd3be79e495e05695e1c315a4b5df30e6b7369c42c460bb6fe2e35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/bundle.json","state_url":"https://pith.science/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/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":"2026-05-30T22:08:28Z","links":{"resolver":"https://pith.science/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB","bundle":"https://pith.science/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/bundle.json","state":"https://pith.science/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NXRMVRGHJC3FY3SFOVJOZ4PTKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NXRMVRGHJC3FY3SFOVJOZ4PTKB","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":"8f6f2e484f0f6dc6b9884e759288582700c1ec6e3283456e74bada0d02623146","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-30T16:48:20Z","title_canon_sha256":"e746aaddec21b64a2c567776ce65be183975755888e54deb7527f91ecbed38fe"},"schema_version":"1.0","source":{"id":"1105.6039","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.6039","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"arxiv_version","alias_value":"1105.6039v2","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.6039","created_at":"2026-05-18T02:01:46Z"},{"alias_kind":"pith_short_12","alias_value":"NXRMVRGHJC3F","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NXRMVRGHJC3FY3SF","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NXRMVRGH","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:e19fffd5adbd3be79e495e05695e1c315a4b5df30e6b7369c42c460bb6fe2e35","target":"graph","created_at":"2026-05-18T02:01:46Z","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 effect of interactions on a system of fermions that are in a non-equilibrium steady state due to a quantum quench is studied employing the random-phase-approximation (RPA). As a result of the quench, the distribution function of the fermions is highly broadened. This gives rise to an enhanced particle-hole spectrum and over-damped collective modes for attractive interactions between fermions. On the other hand, for repulsive interactions, an undamped mode above the particle-hole continuum survives. The sensitivity of the result on the nature of the non-equilibrium steady state is explored ","authors_text":"Aditi Mitra, Jarrett Lancaster, Thierry Giamarchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-30T16:48:20Z","title":"A random phase approximation study of one-dimensional fermions after a quantum quench"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.6039","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":"sha256:2307e0a4404e30c6c05579bab5426be9155c0527de1747de7d1c9b5271d0a67c","target":"record","created_at":"2026-05-18T02:01:46Z","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":"8f6f2e484f0f6dc6b9884e759288582700c1ec6e3283456e74bada0d02623146","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-30T16:48:20Z","title_canon_sha256":"e746aaddec21b64a2c567776ce65be183975755888e54deb7527f91ecbed38fe"},"schema_version":"1.0","source":{"id":"1105.6039","kind":"arxiv","version":2}},"canonical_sha256":"6de2cac4c748b65c6e457552ecf1f3505c6f07c78fdd306ba30de0e21911fbe8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6de2cac4c748b65c6e457552ecf1f3505c6f07c78fdd306ba30de0e21911fbe8","first_computed_at":"2026-05-18T02:01:46.074937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:46.074937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+NeDfpyMZ2O3vBVsgoB3EcO0ofzRU1i8cQzPpnLdAWzhwM4FDV/Ax1J+fW3zaIs1IRAKDoTsbuq4lP2uIRXGCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:46.075499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.6039","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2307e0a4404e30c6c05579bab5426be9155c0527de1747de7d1c9b5271d0a67c","sha256:e19fffd5adbd3be79e495e05695e1c315a4b5df30e6b7369c42c460bb6fe2e35"],"state_sha256":"0ffa17cbb76b458e214846651b89ae26e8e17ee71b6509c69dde683b5b47e8d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eEypl+/rN6mwSz8UpDgfvHMIvjIrtJrKKbLL+OCCUgMfLWA3Lh38qYnGA2Xa6YtZELZufj8bmQ0Dvg07e5JuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:08:28.922772Z","bundle_sha256":"75a65bf900734591894d0f9b69c579f60dc5a1b32640c9e34ba873da5a5c462f"}}