{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:V25NQSDFQD2S7QOQRSRGA6HS5I","short_pith_number":"pith:V25NQSDF","canonical_record":{"source":{"id":"1506.04528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-15T09:33:11Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"e602d275df0f3f2e821530b5f52b0d996093caed07994832f7c50b027597f7ec","abstract_canon_sha256":"c0758dc9634d6851df8988c3eb3744f1eefffa8722620be86a4c3a0d3bc4ef3d"},"schema_version":"1.0"},"canonical_sha256":"aebad8486580f52fc1d08ca26078f2ea231539eb9d12448d607494c851c87fea","source":{"kind":"arxiv","id":"1506.04528","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.04528","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1506.04528v2","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04528","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"V25NQSDFQD2S","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V25NQSDFQD2S7QOQ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V25NQSDF","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:V25NQSDFQD2S7QOQRSRGA6HS5I","target":"record","payload":{"canonical_record":{"source":{"id":"1506.04528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-15T09:33:11Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"e602d275df0f3f2e821530b5f52b0d996093caed07994832f7c50b027597f7ec","abstract_canon_sha256":"c0758dc9634d6851df8988c3eb3744f1eefffa8722620be86a4c3a0d3bc4ef3d"},"schema_version":"1.0"},"canonical_sha256":"aebad8486580f52fc1d08ca26078f2ea231539eb9d12448d607494c851c87fea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:04.616458Z","signature_b64":"VGCkvH6VUPdDDLCoaM5y7UiMMKd+lgffutVA30+lGUbveWmY8StV6JpFODvgC+tJpma2akfPDynzb3xstVrLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aebad8486580f52fc1d08ca26078f2ea231539eb9d12448d607494c851c87fea","last_reissued_at":"2026-05-18T01:28:04.615716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:04.615716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.04528","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":"2026-05-18T01:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0kkD5VZjVXIbfqw7tFuZVedvkJo5eJPQTnbZS73svbon6azTGwoxXFzaWVWfUBVWHpVlY6q7aWwVKTUfKuACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:37:41.824630Z"},"content_sha256":"30c3588e664655e57dc295948efc5b98020c1be3839d24d92cbde05cc4faf319","schema_version":"1.0","event_id":"sha256:30c3588e664655e57dc295948efc5b98020c1be3839d24d92cbde05cc4faf319"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:V25NQSDFQD2S7QOQRSRGA6HS5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aging and coarsening in isolated quantum systems after a quench: exact results for the quantum $O(N)$ model with $N \\to \\infty$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Aditi Mitra, Alessio Chiocchetta, Andrea Gambassi, Anna Maraga","submitted_at":"2015-06-15T09:33:11Z","abstract_excerpt":"The non-equilibrium dynamics of an isolated quantum system after a sudden quench to a dynamical critical point is expected to be characterized by scaling and universal exponents due to the absence of time scales. We explore these features for a quench of the parameters of a Hamiltonian with $O(N)$ symmetry, starting from a ground state in the disordered phase. In the limit of infinite $N$, the exponents and scaling forms of the relevant two-time correlation functions can be calculated exactly. Our analytical predictions are confirmed by the numerical solution of the corresponding equations. Mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04528","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":"2026-05-18T01:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5lZ7DCW2C+oegODOieN7pvxWoxledaumysO/c5JAUXZtNi931lEyzvKEbywI9pAJ5BQQJ+yzGJBEJWvzblwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:37:41.825373Z"},"content_sha256":"205b7234bfbd0fbdb41db2d7365b7e7bdadc827e44bd6b8943ac7ff1773adc36","schema_version":"1.0","event_id":"sha256:205b7234bfbd0fbdb41db2d7365b7e7bdadc827e44bd6b8943ac7ff1773adc36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/bundle.json","state_url":"https://pith.science/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/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":"2026-05-25T06:37:41Z","links":{"resolver":"https://pith.science/pith/V25NQSDFQD2S7QOQRSRGA6HS5I","bundle":"https://pith.science/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/bundle.json","state":"https://pith.science/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V25NQSDFQD2S7QOQRSRGA6HS5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:V25NQSDFQD2S7QOQRSRGA6HS5I","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":"c0758dc9634d6851df8988c3eb3744f1eefffa8722620be86a4c3a0d3bc4ef3d","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-15T09:33:11Z","title_canon_sha256":"e602d275df0f3f2e821530b5f52b0d996093caed07994832f7c50b027597f7ec"},"schema_version":"1.0","source":{"id":"1506.04528","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.04528","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1506.04528v2","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04528","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"V25NQSDFQD2S","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V25NQSDFQD2S7QOQ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V25NQSDF","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:205b7234bfbd0fbdb41db2d7365b7e7bdadc827e44bd6b8943ac7ff1773adc36","target":"graph","created_at":"2026-05-18T01:28:04Z","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 non-equilibrium dynamics of an isolated quantum system after a sudden quench to a dynamical critical point is expected to be characterized by scaling and universal exponents due to the absence of time scales. We explore these features for a quench of the parameters of a Hamiltonian with $O(N)$ symmetry, starting from a ground state in the disordered phase. In the limit of infinite $N$, the exponents and scaling forms of the relevant two-time correlation functions can be calculated exactly. Our analytical predictions are confirmed by the numerical solution of the corresponding equations. Mo","authors_text":"Aditi Mitra, Alessio Chiocchetta, Andrea Gambassi, Anna Maraga","cross_cats":["cond-mat.quant-gas","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-15T09:33:11Z","title":"Aging and coarsening in isolated quantum systems after a quench: exact results for the quantum $O(N)$ model with $N \\to \\infty$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04528","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":"sha256:30c3588e664655e57dc295948efc5b98020c1be3839d24d92cbde05cc4faf319","target":"record","created_at":"2026-05-18T01:28:04Z","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":"c0758dc9634d6851df8988c3eb3744f1eefffa8722620be86a4c3a0d3bc4ef3d","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-15T09:33:11Z","title_canon_sha256":"e602d275df0f3f2e821530b5f52b0d996093caed07994832f7c50b027597f7ec"},"schema_version":"1.0","source":{"id":"1506.04528","kind":"arxiv","version":2}},"canonical_sha256":"aebad8486580f52fc1d08ca26078f2ea231539eb9d12448d607494c851c87fea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aebad8486580f52fc1d08ca26078f2ea231539eb9d12448d607494c851c87fea","first_computed_at":"2026-05-18T01:28:04.615716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:04.615716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VGCkvH6VUPdDDLCoaM5y7UiMMKd+lgffutVA30+lGUbveWmY8StV6JpFODvgC+tJpma2akfPDynzb3xstVrLCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:04.616458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.04528","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30c3588e664655e57dc295948efc5b98020c1be3839d24d92cbde05cc4faf319","sha256:205b7234bfbd0fbdb41db2d7365b7e7bdadc827e44bd6b8943ac7ff1773adc36"],"state_sha256":"4ec1383c511da17471ff4bc8a2da4424571d9d4eb410c46344a17766b9c96420"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmbYteZ8MYaLc0mTE0hr6SU0xLFKZsKlzzaaa7SPoSJM5Vo5+iJ6XLWupA3wi8la3itZJK/6/7JFlAaLDdsLBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T06:37:41.830651Z","bundle_sha256":"36ce06facbb7cc9ff5d33f0cfc0083ad7cb62c21318f6ec981ad9d93d2fcd1b0"}}