{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YXMZH6QVSUIFK3MUQVVKEZDKHA","short_pith_number":"pith:YXMZH6QV","canonical_record":{"source":{"id":"1812.08749","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-12-20T18:31:46Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"title_canon_sha256":"b95737be0b796e3109e6abb9bad215e887b099a9eb20cc47b9df594fc41709be","abstract_canon_sha256":"21533f8bc3451e96ea28c3d1b093ce2d95017494fd3eb2708ca51e233eadaf5a"},"schema_version":"1.0"},"canonical_sha256":"c5d993fa159510556d94856aa2646a383bfd8d033eb126c70c27dab2c0e9f747","source":{"kind":"arxiv","id":"1812.08749","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.08749","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"arxiv_version","alias_value":"1812.08749v1","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08749","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_12","alias_value":"YXMZH6QVSUIF","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_16","alias_value":"YXMZH6QVSUIFK3MU","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_8","alias_value":"YXMZH6QV","created_at":"2026-07-04T23:50:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YXMZH6QVSUIFK3MUQVVKEZDKHA","target":"record","payload":{"canonical_record":{"source":{"id":"1812.08749","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-12-20T18:31:46Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"title_canon_sha256":"b95737be0b796e3109e6abb9bad215e887b099a9eb20cc47b9df594fc41709be","abstract_canon_sha256":"21533f8bc3451e96ea28c3d1b093ce2d95017494fd3eb2708ca51e233eadaf5a"},"schema_version":"1.0"},"canonical_sha256":"c5d993fa159510556d94856aa2646a383bfd8d033eb126c70c27dab2c0e9f747","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:50:44.141281Z","signature_b64":"86TGSZ5p0uNmBA89U6AM40dY6DnErVogkEk/1OVsRoe1E1rbUNlVud3V/gmE8CkSJxVqj4BVjeY3ifataqjZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5d993fa159510556d94856aa2646a383bfd8d033eb126c70c27dab2c0e9f747","last_reissued_at":"2026-07-04T23:50:44.140834Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:50:44.140834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.08749","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":"2026-07-04T23:50:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1IHda9ux86V0LcUxgonjQRy7fhtU9yytxdn3tWfWgMZwctshH5xYeG0sOMf1Mp3S6WAWbI1jEq6DZ44KRSBnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T04:44:01.846719Z"},"content_sha256":"3b050f193490f63eb0659604d846e1c5299ac7e81fcb0a3e97788bf498f4852e","schema_version":"1.0","event_id":"sha256:3b050f193490f63eb0659604d846e1c5299ac7e81fcb0a3e97788bf498f4852e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YXMZH6QVSUIFK3MUQVVKEZDKHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universe's Primordial Quantum Memories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"primary_cat":"hep-th","authors_text":"Gia Dvali, Lukas Eisemann, Marco Michel, Sebastian Zell","submitted_at":"2018-12-20T18:31:46Z","abstract_excerpt":"We provide a very general argument showing that the Universe must have kept its quantum memories from an epoch much earlier than $60$ e-foldings before the end of inflation. The point is that a generic system of enhanced memory storage capacity exhibits a phenomenon of memory burden. Due to its universal nature this effect must be applicable to de Sitter since the latter has a maximal memory storage capacity thanks to its Gibbons-Hawking entropy. The primordial information pattern encoded in de Sitter memory initially costs very little energy. However, because of Gibbons-Hawking evaporation, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08749","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1812.08749/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:50:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iCt3WvTvhenRgjE27nZWGU+4HVwoh8S5ygGizJv+bBkMJNWqRar8l5fm62R7J2esdbUERatBy8rZ6Nr4PHCdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T04:44:01.847263Z"},"content_sha256":"d365564de62786ebd0d7e0f602554de1aa0106503daa8db513909f9df78aaaae","schema_version":"1.0","event_id":"sha256:d365564de62786ebd0d7e0f602554de1aa0106503daa8db513909f9df78aaaae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/bundle.json","state_url":"https://pith.science/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/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":"2026-08-17T04:44:01Z","links":{"resolver":"https://pith.science/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA","bundle":"https://pith.science/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/bundle.json","state":"https://pith.science/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YXMZH6QVSUIFK3MUQVVKEZDKHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YXMZH6QVSUIFK3MUQVVKEZDKHA","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":"21533f8bc3451e96ea28c3d1b093ce2d95017494fd3eb2708ca51e233eadaf5a","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-12-20T18:31:46Z","title_canon_sha256":"b95737be0b796e3109e6abb9bad215e887b099a9eb20cc47b9df594fc41709be"},"schema_version":"1.0","source":{"id":"1812.08749","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.08749","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"arxiv_version","alias_value":"1812.08749v1","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08749","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_12","alias_value":"YXMZH6QVSUIF","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_16","alias_value":"YXMZH6QVSUIFK3MU","created_at":"2026-07-04T23:50:44Z"},{"alias_kind":"pith_short_8","alias_value":"YXMZH6QV","created_at":"2026-07-04T23:50:44Z"}],"graph_snapshots":[{"event_id":"sha256:d365564de62786ebd0d7e0f602554de1aa0106503daa8db513909f9df78aaaae","target":"graph","created_at":"2026-07-04T23:50:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1812.08749/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We provide a very general argument showing that the Universe must have kept its quantum memories from an epoch much earlier than $60$ e-foldings before the end of inflation. The point is that a generic system of enhanced memory storage capacity exhibits a phenomenon of memory burden. Due to its universal nature this effect must be applicable to de Sitter since the latter has a maximal memory storage capacity thanks to its Gibbons-Hawking entropy. The primordial information pattern encoded in de Sitter memory initially costs very little energy. However, because of Gibbons-Hawking evaporation, t","authors_text":"Gia Dvali, Lukas Eisemann, Marco Michel, Sebastian Zell","cross_cats":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-12-20T18:31:46Z","title":"Universe's Primordial Quantum Memories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08749","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":"sha256:3b050f193490f63eb0659604d846e1c5299ac7e81fcb0a3e97788bf498f4852e","target":"record","created_at":"2026-07-04T23:50:44Z","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":"21533f8bc3451e96ea28c3d1b093ce2d95017494fd3eb2708ca51e233eadaf5a","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-12-20T18:31:46Z","title_canon_sha256":"b95737be0b796e3109e6abb9bad215e887b099a9eb20cc47b9df594fc41709be"},"schema_version":"1.0","source":{"id":"1812.08749","kind":"arxiv","version":1}},"canonical_sha256":"c5d993fa159510556d94856aa2646a383bfd8d033eb126c70c27dab2c0e9f747","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5d993fa159510556d94856aa2646a383bfd8d033eb126c70c27dab2c0e9f747","first_computed_at":"2026-07-04T23:50:44.140834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:50:44.140834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"86TGSZ5p0uNmBA89U6AM40dY6DnErVogkEk/1OVsRoe1E1rbUNlVud3V/gmE8CkSJxVqj4BVjeY3ifataqjZAw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:50:44.141281Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.08749","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b050f193490f63eb0659604d846e1c5299ac7e81fcb0a3e97788bf498f4852e","sha256:d365564de62786ebd0d7e0f602554de1aa0106503daa8db513909f9df78aaaae"],"state_sha256":"d41ea024e2c0c6374a1d422fcc6c8a5c5a2818e7582bdec5eff64507b280a17f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5BPwWVKrWngInUpcPzFt4291ieEHBkEEcTCraftDns/hxIln5ZKh8wiaMaltJ6gHtgtjL3Ib1dGge/ITYFF8BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T04:44:01.851277Z","bundle_sha256":"6d7a59e72af4062089da42ce9231dc8dea1b657af29a4e04275800feeff745c2"}}