{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4V3JG7HRCZQHY2EIGOIMTLCW3Z","short_pith_number":"pith:4V3JG7HR","canonical_record":{"source":{"id":"1607.04121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-14T13:25:16Z","cross_cats_sorted":[],"title_canon_sha256":"530415ca5729edd5985fa3955131d0816d85b71b8d8198ea8b13892ec15666f3","abstract_canon_sha256":"ef078b10fe549f082000446bbbb3cf60fa6606fb976129a79d738bf055c36085"},"schema_version":"1.0"},"canonical_sha256":"e576937cf116607c68883390c9ac56de5492c38a6cdceae934144f446f745777","source":{"kind":"arxiv","id":"1607.04121","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04121","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04121v1","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04121","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"4V3JG7HRCZQH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4V3JG7HRCZQHY2EI","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4V3JG7HR","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4V3JG7HRCZQHY2EIGOIMTLCW3Z","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-14T13:25:16Z","cross_cats_sorted":[],"title_canon_sha256":"530415ca5729edd5985fa3955131d0816d85b71b8d8198ea8b13892ec15666f3","abstract_canon_sha256":"ef078b10fe549f082000446bbbb3cf60fa6606fb976129a79d738bf055c36085"},"schema_version":"1.0"},"canonical_sha256":"e576937cf116607c68883390c9ac56de5492c38a6cdceae934144f446f745777","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:01.751275Z","signature_b64":"GQWUHB70yWrA7/IanPeJcMTayEs/SNRtNdI13ZjO2RNhK5FYJG2qijBREgHJ9jylp2K/m6rsGOAeHmpg2AA/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e576937cf116607c68883390c9ac56de5492c38a6cdceae934144f446f745777","last_reissued_at":"2026-05-18T01:10:01.750658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:01.750658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04121","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":"2026-05-18T01:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zf9biopKO7FBb8X7dk+P1QJ6PwyapqRu1r9pYTWe9kczK4qt9ggveC7wGcmq8kGP5cH6KGsTYAYtCtHxxDZ6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:44:57.839800Z"},"content_sha256":"734972878494ee8ce256fd15be3ba30a4c827cc91b10af6637c45ad9e48ca650","schema_version":"1.0","event_id":"sha256:734972878494ee8ce256fd15be3ba30a4c827cc91b10af6637c45ad9e48ca650"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4V3JG7HRCZQHY2EIGOIMTLCW3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universe's memory and spontaneous coherence in loop quantum cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Tomasz Paw{\\l}owski","submitted_at":"2016-07-14T13:25:16Z","abstract_excerpt":"The quantum bounce a priori connects several (semi)classical epochs of Universe evolution, however determining if and how well the semiclassicality is preserved in this transition is highly nontrivial. We review the present state of knowledge in that regards in the isotropic sector of loop quantum cosmology. This knowledge is next extended by studies of an isotropic universe admitting positive cosmological constant (featuring an infinite chain of large Universe epochs). It is also shown, that such universe always admits a semiclassical epoch thanks to spontaneous spontaneous coherence, provide"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04121","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":"2026-05-18T01:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sSlmZKNYZUJB896vVX9YZ/jieJA7Pcag4hVNShgSxfQ6IYFM1RnT41AI/m3pVw1bAzSYCb89ijmQX8wkox5kCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:44:57.840550Z"},"content_sha256":"a04d10afa7aa1ddc6cfe407acd4f18c58f0807c22b815730f85afc318a1fa616","schema_version":"1.0","event_id":"sha256:a04d10afa7aa1ddc6cfe407acd4f18c58f0807c22b815730f85afc318a1fa616"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/bundle.json","state_url":"https://pith.science/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/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":"2026-05-26T01:44:57Z","links":{"resolver":"https://pith.science/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z","bundle":"https://pith.science/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/bundle.json","state":"https://pith.science/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4V3JG7HRCZQHY2EIGOIMTLCW3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4V3JG7HRCZQHY2EIGOIMTLCW3Z","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":"ef078b10fe549f082000446bbbb3cf60fa6606fb976129a79d738bf055c36085","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-14T13:25:16Z","title_canon_sha256":"530415ca5729edd5985fa3955131d0816d85b71b8d8198ea8b13892ec15666f3"},"schema_version":"1.0","source":{"id":"1607.04121","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04121","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04121v1","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04121","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"4V3JG7HRCZQH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4V3JG7HRCZQHY2EI","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4V3JG7HR","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:a04d10afa7aa1ddc6cfe407acd4f18c58f0807c22b815730f85afc318a1fa616","target":"graph","created_at":"2026-05-18T01:10:01Z","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 quantum bounce a priori connects several (semi)classical epochs of Universe evolution, however determining if and how well the semiclassicality is preserved in this transition is highly nontrivial. We review the present state of knowledge in that regards in the isotropic sector of loop quantum cosmology. This knowledge is next extended by studies of an isotropic universe admitting positive cosmological constant (featuring an infinite chain of large Universe epochs). It is also shown, that such universe always admits a semiclassical epoch thanks to spontaneous spontaneous coherence, provide","authors_text":"Tomasz Paw{\\l}owski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-14T13:25:16Z","title":"Universe's memory and spontaneous coherence in loop quantum cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04121","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":"sha256:734972878494ee8ce256fd15be3ba30a4c827cc91b10af6637c45ad9e48ca650","target":"record","created_at":"2026-05-18T01:10:01Z","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":"ef078b10fe549f082000446bbbb3cf60fa6606fb976129a79d738bf055c36085","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-14T13:25:16Z","title_canon_sha256":"530415ca5729edd5985fa3955131d0816d85b71b8d8198ea8b13892ec15666f3"},"schema_version":"1.0","source":{"id":"1607.04121","kind":"arxiv","version":1}},"canonical_sha256":"e576937cf116607c68883390c9ac56de5492c38a6cdceae934144f446f745777","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e576937cf116607c68883390c9ac56de5492c38a6cdceae934144f446f745777","first_computed_at":"2026-05-18T01:10:01.750658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:01.750658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GQWUHB70yWrA7/IanPeJcMTayEs/SNRtNdI13ZjO2RNhK5FYJG2qijBREgHJ9jylp2K/m6rsGOAeHmpg2AA/BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:01.751275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04121","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:734972878494ee8ce256fd15be3ba30a4c827cc91b10af6637c45ad9e48ca650","sha256:a04d10afa7aa1ddc6cfe407acd4f18c58f0807c22b815730f85afc318a1fa616"],"state_sha256":"ae08aa0e1c63ff34a46f4a560a349344daa0043f87dac72d887e889da69ea8c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XUMMsWLGD43hxwouaNqRNK6Oj/3DCMWvzSjaAyHornPR3R41ZdGxXy6t4hvKJG64NRidvOunHywQjoqg5CrdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:44:57.844577Z","bundle_sha256":"6e14226d78ebdb411252fa0fe1a1084e1112accc92b402157406da856fe7cd0f"}}