{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:VFZCMC6QKYSZKVIOMRMI3Y44NB","short_pith_number":"pith:VFZCMC6Q","canonical_record":{"source":{"id":"1005.3035","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-17T20:17:32Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"5be2295b28b94f60ef9622d6aa1e7b4b849c185a70153e3d5249aeaef09631b0","abstract_canon_sha256":"7b2883fccd0eb66fcabf8802b2a90c5eb6d04c6be03709b96a52d42438aee20c"},"schema_version":"1.0"},"canonical_sha256":"a972260bd0562595550e64588de39c686e179b44604f4b63e292f2d737f7dbab","source":{"kind":"arxiv","id":"1005.3035","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.3035","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1005.3035v2","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3035","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"VFZCMC6QKYSZ","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_16","alias_value":"VFZCMC6QKYSZKVIO","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_8","alias_value":"VFZCMC6Q","created_at":"2026-07-05T11:33:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:VFZCMC6QKYSZKVIOMRMI3Y44NB","target":"record","payload":{"canonical_record":{"source":{"id":"1005.3035","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-17T20:17:32Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"5be2295b28b94f60ef9622d6aa1e7b4b849c185a70153e3d5249aeaef09631b0","abstract_canon_sha256":"7b2883fccd0eb66fcabf8802b2a90c5eb6d04c6be03709b96a52d42438aee20c"},"schema_version":"1.0"},"canonical_sha256":"a972260bd0562595550e64588de39c686e179b44604f4b63e292f2d737f7dbab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:33:00.457629Z","signature_b64":"dXpoX+fF0vbiPS7lzPcDUZipCRgLlG3jpOz4+AJS/9vs8ZOlontfz/tFVPoiRnsNNHGRg2ezm/sCKLfjyEcCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a972260bd0562595550e64588de39c686e179b44604f4b63e292f2d737f7dbab","last_reissued_at":"2026-07-05T11:33:00.457187Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:33:00.457187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.3035","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":"2026-07-05T11:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j3tufQi1rRJepPcm0PMNp6JgIubZhMnzYT0ez6H/8faWyKFs6481lfKWCDcoz7sGpdYILa9jkGSvudau/i0RDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:58:45.679579Z"},"content_sha256":"5252ecd27f994d8ad007b4c9ae46058b58ec4cbc93396a896f038dc8b4a58f7c","schema_version":"1.0","event_id":"sha256:5252ecd27f994d8ad007b4c9ae46058b58ec4cbc93396a896f038dc8b4a58f7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:VFZCMC6QKYSZKVIOMRMI3Y44NB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Building up spacetime with quantum entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","quant-ph"],"primary_cat":"hep-th","authors_text":"Mark Van Raamsdonk","submitted_at":"2010-05-17T20:17:32Z","abstract_excerpt":"In this essay based on 0907.2939, we argue that the emergence of classically connected spacetimes is intimately related to the quantum entanglement of degrees of freedom in a non-perturbative description of quantum gravity. Disentangling the degrees of freedom associated with two regions of spacetime results in these regions pulling apart and pinching off from each other in a way that can be quantified by standard measures of entanglement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3035","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1005.3035/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":"2026-07-05T11:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"opARjHuc9k6RYQMXEjlwSx2DpRgzHjoQETAAdiR1Yhim0MG/RW93E9LndwyaGQ2wVQ94GMQ5ej+Z3ftsQLtjDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:58:45.680663Z"},"content_sha256":"9372b51d226fe8220eb97ead4a319320cafb0aaafc16666064e95d50ef9693b6","schema_version":"1.0","event_id":"sha256:9372b51d226fe8220eb97ead4a319320cafb0aaafc16666064e95d50ef9693b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/bundle.json","state_url":"https://pith.science/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/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":"2026-08-04T12:58:45Z","links":{"resolver":"https://pith.science/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB","bundle":"https://pith.science/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/bundle.json","state":"https://pith.science/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VFZCMC6QKYSZKVIOMRMI3Y44NB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VFZCMC6QKYSZKVIOMRMI3Y44NB","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":"7b2883fccd0eb66fcabf8802b2a90c5eb6d04c6be03709b96a52d42438aee20c","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-17T20:17:32Z","title_canon_sha256":"5be2295b28b94f60ef9622d6aa1e7b4b849c185a70153e3d5249aeaef09631b0"},"schema_version":"1.0","source":{"id":"1005.3035","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.3035","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1005.3035v2","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3035","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"VFZCMC6QKYSZ","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_16","alias_value":"VFZCMC6QKYSZKVIO","created_at":"2026-07-05T11:33:00Z"},{"alias_kind":"pith_short_8","alias_value":"VFZCMC6Q","created_at":"2026-07-05T11:33:00Z"}],"graph_snapshots":[{"event_id":"sha256:9372b51d226fe8220eb97ead4a319320cafb0aaafc16666064e95d50ef9693b6","target":"graph","created_at":"2026-07-05T11:33:00Z","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/1005.3035/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this essay based on 0907.2939, we argue that the emergence of classically connected spacetimes is intimately related to the quantum entanglement of degrees of freedom in a non-perturbative description of quantum gravity. Disentangling the degrees of freedom associated with two regions of spacetime results in these regions pulling apart and pinching off from each other in a way that can be quantified by standard measures of entanglement.","authors_text":"Mark Van Raamsdonk","cross_cats":["gr-qc","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-17T20:17:32Z","title":"Building up spacetime with quantum entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3035","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":"sha256:5252ecd27f994d8ad007b4c9ae46058b58ec4cbc93396a896f038dc8b4a58f7c","target":"record","created_at":"2026-07-05T11:33:00Z","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":"7b2883fccd0eb66fcabf8802b2a90c5eb6d04c6be03709b96a52d42438aee20c","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-17T20:17:32Z","title_canon_sha256":"5be2295b28b94f60ef9622d6aa1e7b4b849c185a70153e3d5249aeaef09631b0"},"schema_version":"1.0","source":{"id":"1005.3035","kind":"arxiv","version":2}},"canonical_sha256":"a972260bd0562595550e64588de39c686e179b44604f4b63e292f2d737f7dbab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a972260bd0562595550e64588de39c686e179b44604f4b63e292f2d737f7dbab","first_computed_at":"2026-07-05T11:33:00.457187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:33:00.457187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dXpoX+fF0vbiPS7lzPcDUZipCRgLlG3jpOz4+AJS/9vs8ZOlontfz/tFVPoiRnsNNHGRg2ezm/sCKLfjyEcCCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:33:00.457629Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.3035","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5252ecd27f994d8ad007b4c9ae46058b58ec4cbc93396a896f038dc8b4a58f7c","sha256:9372b51d226fe8220eb97ead4a319320cafb0aaafc16666064e95d50ef9693b6"],"state_sha256":"9235732d4ddf837343fc3e40025c42e9e16f05d9834b5e95ec9f11c226dd520c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UI9xnprxzYYYpDOpFcYHgIU+qhCjps+WZ5osvZkEEz/4fd74hAJTPS5USvmi0qK4KIn5znDZS2meHlb5v2/QAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:58:45.688749Z","bundle_sha256":"862401f0e74edfcb0fdb94e1c702aeab7c5893de5a2ebe6df27b4515bb6e056e"}}