{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6ZQQ7MKZO2U7Z6JYK5VS4FFXHL","short_pith_number":"pith:6ZQQ7MKZ","canonical_record":{"source":{"id":"1209.2954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-13T16:37:48Z","cross_cats_sorted":["cond-mat.dis-nn","quant-ph"],"title_canon_sha256":"0817f9df98c0a1417edb6ac953d11db83ff61f33f2c2c7401cf56c856dee4807","abstract_canon_sha256":"8b121a2f1a0fb659dc70168a64a0678e11fbba9c51604fac640c408365bbe4c3"},"schema_version":"1.0"},"canonical_sha256":"f6610fb15976a9fcf938576b2e14b73ad34d69a3ad11df30f7ae189ac26aa88e","source":{"kind":"arxiv","id":"1209.2954","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2954","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2954v1","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2954","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"6ZQQ7MKZO2U7","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6ZQQ7MKZO2U7Z6JY","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6ZQQ7MKZ","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6ZQQ7MKZO2U7Z6JYK5VS4FFXHL","target":"record","payload":{"canonical_record":{"source":{"id":"1209.2954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-13T16:37:48Z","cross_cats_sorted":["cond-mat.dis-nn","quant-ph"],"title_canon_sha256":"0817f9df98c0a1417edb6ac953d11db83ff61f33f2c2c7401cf56c856dee4807","abstract_canon_sha256":"8b121a2f1a0fb659dc70168a64a0678e11fbba9c51604fac640c408365bbe4c3"},"schema_version":"1.0"},"canonical_sha256":"f6610fb15976a9fcf938576b2e14b73ad34d69a3ad11df30f7ae189ac26aa88e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:40.545279Z","signature_b64":"vEfDgOxq3YAYlAGc2MpxBf01grlX1QHJTwkLzZjxCs6EqWIusMlabhl5DdqVX0+4605zmDEV2JqJluw+dPbnCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6610fb15976a9fcf938576b2e14b73ad34d69a3ad11df30f7ae189ac26aa88e","last_reissued_at":"2026-05-18T03:45:40.544705Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:40.544705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.2954","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":"2026-05-18T03:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sv6B2m8eseoOmAC2ReYGlKZqpfGxLdfnx68MemUh3onyhr0x8frl4Glr32Kj/4qiPNHNSrn3JzTjonkywC31Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:26:09.894114Z"},"content_sha256":"b3f1ab5dd20beecda0b94ff358cc3780fa8baf3773bea246671def9dccd22a9b","schema_version":"1.0","event_id":"sha256:b3f1ab5dd20beecda0b94ff358cc3780fa8baf3773bea246671def9dccd22a9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6ZQQ7MKZO2U7Z6JYK5VS4FFXHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum quenches with random matrix Hamiltonians and disordered potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Boris V. Fine, Fabian Kolley, Oriol Bohigas","submitted_at":"2012-09-13T16:37:48Z","abstract_excerpt":"We numerically investigate statistical ensembles for the occupations of eigenstates of an isolated quantum system emerging as a result of quantum quenches. The systems investigated are sparse random matrix Hamiltonians and disordered lattices. In the former case, the quench consists of sudden switching-on the off-diagonal elements of the Hamiltonian. In the latter case, it is sudden switching-on of the hopping between adjacent lattice sites. The quench-induced ensembles are compared with the so-called \"quantum micro-canonical\" (QMC) ensemble describing quantum superpositions with fixed energy "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2954","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":"2026-05-18T03:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kxZ9Axp2dUQsojs5s72HLpRTXI03EVY5rFrF3cFoim1RzKQsjMSlaonddIvdI1TLHEUOK9CgKyr6dh4zx+MvCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:26:09.894501Z"},"content_sha256":"10002c14a7b6c2e38050080204d6a1a02b0ab7ffb5e2f2a60362e30eaac49697","schema_version":"1.0","event_id":"sha256:10002c14a7b6c2e38050080204d6a1a02b0ab7ffb5e2f2a60362e30eaac49697"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/bundle.json","state_url":"https://pith.science/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/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":"2026-06-03T07:26:09Z","links":{"resolver":"https://pith.science/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL","bundle":"https://pith.science/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/bundle.json","state":"https://pith.science/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZQQ7MKZO2U7Z6JYK5VS4FFXHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6ZQQ7MKZO2U7Z6JYK5VS4FFXHL","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":"8b121a2f1a0fb659dc70168a64a0678e11fbba9c51604fac640c408365bbe4c3","cross_cats_sorted":["cond-mat.dis-nn","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-13T16:37:48Z","title_canon_sha256":"0817f9df98c0a1417edb6ac953d11db83ff61f33f2c2c7401cf56c856dee4807"},"schema_version":"1.0","source":{"id":"1209.2954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2954","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2954v1","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2954","created_at":"2026-05-18T03:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"6ZQQ7MKZO2U7","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6ZQQ7MKZO2U7Z6JY","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6ZQQ7MKZ","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:10002c14a7b6c2e38050080204d6a1a02b0ab7ffb5e2f2a60362e30eaac49697","target":"graph","created_at":"2026-05-18T03:45:40Z","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 numerically investigate statistical ensembles for the occupations of eigenstates of an isolated quantum system emerging as a result of quantum quenches. The systems investigated are sparse random matrix Hamiltonians and disordered lattices. In the former case, the quench consists of sudden switching-on the off-diagonal elements of the Hamiltonian. In the latter case, it is sudden switching-on of the hopping between adjacent lattice sites. The quench-induced ensembles are compared with the so-called \"quantum micro-canonical\" (QMC) ensemble describing quantum superpositions with fixed energy ","authors_text":"Boris V. Fine, Fabian Kolley, Oriol Bohigas","cross_cats":["cond-mat.dis-nn","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-13T16:37:48Z","title":"Quantum quenches with random matrix Hamiltonians and disordered potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2954","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:b3f1ab5dd20beecda0b94ff358cc3780fa8baf3773bea246671def9dccd22a9b","target":"record","created_at":"2026-05-18T03:45:40Z","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":"8b121a2f1a0fb659dc70168a64a0678e11fbba9c51604fac640c408365bbe4c3","cross_cats_sorted":["cond-mat.dis-nn","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-09-13T16:37:48Z","title_canon_sha256":"0817f9df98c0a1417edb6ac953d11db83ff61f33f2c2c7401cf56c856dee4807"},"schema_version":"1.0","source":{"id":"1209.2954","kind":"arxiv","version":1}},"canonical_sha256":"f6610fb15976a9fcf938576b2e14b73ad34d69a3ad11df30f7ae189ac26aa88e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6610fb15976a9fcf938576b2e14b73ad34d69a3ad11df30f7ae189ac26aa88e","first_computed_at":"2026-05-18T03:45:40.544705Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:45:40.544705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vEfDgOxq3YAYlAGc2MpxBf01grlX1QHJTwkLzZjxCs6EqWIusMlabhl5DdqVX0+4605zmDEV2JqJluw+dPbnCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:45:40.545279Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3f1ab5dd20beecda0b94ff358cc3780fa8baf3773bea246671def9dccd22a9b","sha256:10002c14a7b6c2e38050080204d6a1a02b0ab7ffb5e2f2a60362e30eaac49697"],"state_sha256":"a6b815e70b75ea31134e9cfb164f25749907de7bb4e825326981624f66d87e61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NN7oAoCFnAPmXSwnnKsTvW4fk4pSqOl5Z6P7zutzpNoEI1HtUkRbff9ItaE9WJ6ZurWVo3IxNfdKj6QcdarJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:26:09.896425Z","bundle_sha256":"e0148bd899e00060368f845473cbc252ff8d8461a62ec474fe96ae0496971d59"}}