{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PR2RQBDH3JU7JQ5W7LWWXFLSPM","short_pith_number":"pith:PR2RQBDH","canonical_record":{"source":{"id":"1804.00107","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-31T02:29:11Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"2f512d058b9301b5d419cdc5c64a7a4355a853fc0406e3f02adc5dcbb2a382ae","abstract_canon_sha256":"c4bc8a544d5d2377f8f5066d7433ce8a6a57aa572028ecfc55e60dac31fe2d31"},"schema_version":"1.0"},"canonical_sha256":"7c75180467da69f4c3b6faed6b95727b1b70038502ee3ab9b476787fad656428","source":{"kind":"arxiv","id":"1804.00107","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00107","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00107v3","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00107","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"PR2RQBDH3JU7","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PR2RQBDH3JU7JQ5W","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PR2RQBDH","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PR2RQBDH3JU7JQ5W7LWWXFLSPM","target":"record","payload":{"canonical_record":{"source":{"id":"1804.00107","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-31T02:29:11Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"2f512d058b9301b5d419cdc5c64a7a4355a853fc0406e3f02adc5dcbb2a382ae","abstract_canon_sha256":"c4bc8a544d5d2377f8f5066d7433ce8a6a57aa572028ecfc55e60dac31fe2d31"},"schema_version":"1.0"},"canonical_sha256":"7c75180467da69f4c3b6faed6b95727b1b70038502ee3ab9b476787fad656428","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:21.422983Z","signature_b64":"BY2ECSpjtoT2bvytKEPvd7x9ULFi0Evg2zGeOSf4KMonAOXgP8bAkIuBB0TwCL8wull6rA3I6NcB0wHlP+fSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c75180467da69f4c3b6faed6b95727b1b70038502ee3ab9b476787fad656428","last_reissued_at":"2026-05-18T00:13:21.422409Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:21.422409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.00107","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2bWs7Q+9c+mxAhx8I50IwwjMqP2OxeUGboCNKuyYX6GqVEUkWsVclM9QfhFWioxjjFnKzrcxXfHQ3GS1WHBqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:35:46.077228Z"},"content_sha256":"1de129a1f338ac365b898550ad1ef1b535ee7dd6c6fe4fffdb246a78943367ea","schema_version":"1.0","event_id":"sha256:1de129a1f338ac365b898550ad1ef1b535ee7dd6c6fe4fffdb246a78943367ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PR2RQBDH3JU7JQ5W7LWWXFLSPM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of complexity following a quantum quench in free field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"hep-th","authors_text":"Daniel W. F. Alves, Giancarlo Camilo","submitted_at":"2018-03-31T02:29:11Z","abstract_excerpt":"Using a recent proposal of circuit complexity in quantum field theories introduced by Jefferson and Myers, we compute the time evolution of the complexity following a smooth mass quench characterized by a time scale $\\delta t$ in a free scalar field theory. We show that the dynamics has two distinct phases, namely an early regime of approximately linear evolution followed by a saturation phase characterized by oscillations around a mean value. The behavior is similar to previous conjectures for the complexity growth in chaotic and holographic systems, although here we have found that the compl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00107","kind":"arxiv","version":3},"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":"2026-05-18T00:13:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FSXUsCpW9qCseUc97s/7+lPLNhRIyo/E9ROU86JyuAjH/VPEehiti2QCQ1wEHCX9cigAR7W3Y6suKJJeMqjfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:35:46.077687Z"},"content_sha256":"ce957581545a1a2143d08d0e4c5bdb0a83ad1ae6ec403a821e2990b0a641d30a","schema_version":"1.0","event_id":"sha256:ce957581545a1a2143d08d0e4c5bdb0a83ad1ae6ec403a821e2990b0a641d30a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/bundle.json","state_url":"https://pith.science/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/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":"2026-08-14T23:35:46Z","links":{"resolver":"https://pith.science/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM","bundle":"https://pith.science/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/bundle.json","state":"https://pith.science/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PR2RQBDH3JU7JQ5W7LWWXFLSPM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PR2RQBDH3JU7JQ5W7LWWXFLSPM","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":"c4bc8a544d5d2377f8f5066d7433ce8a6a57aa572028ecfc55e60dac31fe2d31","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-31T02:29:11Z","title_canon_sha256":"2f512d058b9301b5d419cdc5c64a7a4355a853fc0406e3f02adc5dcbb2a382ae"},"schema_version":"1.0","source":{"id":"1804.00107","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00107","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00107v3","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00107","created_at":"2026-05-18T00:13:21Z"},{"alias_kind":"pith_short_12","alias_value":"PR2RQBDH3JU7","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PR2RQBDH3JU7JQ5W","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PR2RQBDH","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:ce957581545a1a2143d08d0e4c5bdb0a83ad1ae6ec403a821e2990b0a641d30a","target":"graph","created_at":"2026-05-18T00:13:21Z","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"},"paper":{"abstract_excerpt":"Using a recent proposal of circuit complexity in quantum field theories introduced by Jefferson and Myers, we compute the time evolution of the complexity following a smooth mass quench characterized by a time scale $\\delta t$ in a free scalar field theory. We show that the dynamics has two distinct phases, namely an early regime of approximately linear evolution followed by a saturation phase characterized by oscillations around a mean value. The behavior is similar to previous conjectures for the complexity growth in chaotic and holographic systems, although here we have found that the compl","authors_text":"Daniel W. F. Alves, Giancarlo Camilo","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-31T02:29:11Z","title":"Evolution of complexity following a quantum quench in free field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00107","kind":"arxiv","version":3},"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":"sha256:1de129a1f338ac365b898550ad1ef1b535ee7dd6c6fe4fffdb246a78943367ea","target":"record","created_at":"2026-05-18T00:13:21Z","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":"c4bc8a544d5d2377f8f5066d7433ce8a6a57aa572028ecfc55e60dac31fe2d31","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-31T02:29:11Z","title_canon_sha256":"2f512d058b9301b5d419cdc5c64a7a4355a853fc0406e3f02adc5dcbb2a382ae"},"schema_version":"1.0","source":{"id":"1804.00107","kind":"arxiv","version":3}},"canonical_sha256":"7c75180467da69f4c3b6faed6b95727b1b70038502ee3ab9b476787fad656428","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c75180467da69f4c3b6faed6b95727b1b70038502ee3ab9b476787fad656428","first_computed_at":"2026-05-18T00:13:21.422409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:21.422409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BY2ECSpjtoT2bvytKEPvd7x9ULFi0Evg2zGeOSf4KMonAOXgP8bAkIuBB0TwCL8wull6rA3I6NcB0wHlP+fSCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:21.422983Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00107","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1de129a1f338ac365b898550ad1ef1b535ee7dd6c6fe4fffdb246a78943367ea","sha256:ce957581545a1a2143d08d0e4c5bdb0a83ad1ae6ec403a821e2990b0a641d30a"],"state_sha256":"11c8f2894f625f2f7a707e8c878b137957ce183a0c5a9948d62fd8be4b125ba6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j7yWxyxnm0O/MzKNLHM6B2QZz08DwCHaHm3zgMpha52ZZr9QcX+CadXTbIhFo+Mt/juetroNjaXqFJonGbw0DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T23:35:46.083686Z","bundle_sha256":"26db6ccbeb1b6987632eeb8d240157e33150778e267427902c7c306fe20b01b8"}}