{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:RPN4CYNRAUEDHSU6QA6FCVFDFC","short_pith_number":"pith:RPN4CYNR","canonical_record":{"source":{"id":"1005.5311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-28T15:15:30Z","cross_cats_sorted":[],"title_canon_sha256":"e41df0c7a08ab7c7afa8ad2397264c3012e93084275da5784bb1fca7f8bae3ac","abstract_canon_sha256":"82e31e54e78bcba2a33bd98a2967092b3d60c2c7ec10bccd0bbbc39293134732"},"schema_version":"1.0"},"canonical_sha256":"8bdbc161b1050833ca9e803c5154a328aeedbbcf642015a1440d694058df1697","source":{"kind":"arxiv","id":"1005.5311","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5311","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5311v2","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5311","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"RPN4CYNRAUED","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RPN4CYNRAUEDHSU6","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RPN4CYNR","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:RPN4CYNRAUEDHSU6QA6FCVFDFC","target":"record","payload":{"canonical_record":{"source":{"id":"1005.5311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-28T15:15:30Z","cross_cats_sorted":[],"title_canon_sha256":"e41df0c7a08ab7c7afa8ad2397264c3012e93084275da5784bb1fca7f8bae3ac","abstract_canon_sha256":"82e31e54e78bcba2a33bd98a2967092b3d60c2c7ec10bccd0bbbc39293134732"},"schema_version":"1.0"},"canonical_sha256":"8bdbc161b1050833ca9e803c5154a328aeedbbcf642015a1440d694058df1697","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:23.647236Z","signature_b64":"bm0Wau6PyyktuY5Cep+wGd8gg3arg0m+yYiyfJ9A9tcqE/qe/3qDLzVjOsMloIc9Gw/KCrO4+gvCqfSz0nlEBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8bdbc161b1050833ca9e803c5154a328aeedbbcf642015a1440d694058df1697","last_reissued_at":"2026-05-18T02:33:23.646798Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:23.646798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.5311","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":"2026-05-18T02:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pjuMyUwbn7mV/osBpziXlXaw9o0E0RAMKkPArYcQNueciGaLxLRUbe+lyoA9rhTOtozhuSOOcId8f+G+xW64Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:01:49.266606Z"},"content_sha256":"f32d14cd6879bc03fd3b443dbd7ff785ceb2e432be57d3f5893b2bd9bd3c1677","schema_version":"1.0","event_id":"sha256:f32d14cd6879bc03fd3b443dbd7ff785ceb2e432be57d3f5893b2bd9bd3c1677"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:RPN4CYNRAUEDHSU6QA6FCVFDFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A signature of anisotropic bubble collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Michael P. Salem","submitted_at":"2010-05-28T15:15:30Z","abstract_excerpt":"Our universe may have formed via bubble nucleation in an eternally-inflating background. Furthermore, the background may have a compact dimension---the modulus of which tunnels out of a metastable minimum during bubble nucleation---which subsequently grows to become one of our three large spatial dimensions. When in this scenario our bubble universe collides with other ones like it, the collision geometry is constrained by the reduced symmetry of the tunneling instanton. While the regions affected by such bubble collisions still appear (to leading order) as disks in an observer's sky, the cent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5311","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":"2026-05-18T02:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKmKMQJWxvVEcZGw1Mlu37EQadMk1r3w0n/aRyYHDNanD+wWZEGW0a2CMZqi24VanN7YsircRisMR4Orhq+KAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:01:49.267293Z"},"content_sha256":"f68d0f669098a1cfd1f0015b92eb342b90cc3faad0d79bd48e19555e8cbca803","schema_version":"1.0","event_id":"sha256:f68d0f669098a1cfd1f0015b92eb342b90cc3faad0d79bd48e19555e8cbca803"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/bundle.json","state_url":"https://pith.science/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/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":"2026-06-08T19:01:49Z","links":{"resolver":"https://pith.science/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC","bundle":"https://pith.science/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/bundle.json","state":"https://pith.science/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RPN4CYNRAUEDHSU6QA6FCVFDFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RPN4CYNRAUEDHSU6QA6FCVFDFC","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":"82e31e54e78bcba2a33bd98a2967092b3d60c2c7ec10bccd0bbbc39293134732","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-28T15:15:30Z","title_canon_sha256":"e41df0c7a08ab7c7afa8ad2397264c3012e93084275da5784bb1fca7f8bae3ac"},"schema_version":"1.0","source":{"id":"1005.5311","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5311","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5311v2","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5311","created_at":"2026-05-18T02:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"RPN4CYNRAUED","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RPN4CYNRAUEDHSU6","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RPN4CYNR","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:f68d0f669098a1cfd1f0015b92eb342b90cc3faad0d79bd48e19555e8cbca803","target":"graph","created_at":"2026-05-18T02:33:23Z","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":"Our universe may have formed via bubble nucleation in an eternally-inflating background. Furthermore, the background may have a compact dimension---the modulus of which tunnels out of a metastable minimum during bubble nucleation---which subsequently grows to become one of our three large spatial dimensions. When in this scenario our bubble universe collides with other ones like it, the collision geometry is constrained by the reduced symmetry of the tunneling instanton. While the regions affected by such bubble collisions still appear (to leading order) as disks in an observer's sky, the cent","authors_text":"Michael P. Salem","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-28T15:15:30Z","title":"A signature of anisotropic bubble collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5311","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:f32d14cd6879bc03fd3b443dbd7ff785ceb2e432be57d3f5893b2bd9bd3c1677","target":"record","created_at":"2026-05-18T02:33:23Z","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":"82e31e54e78bcba2a33bd98a2967092b3d60c2c7ec10bccd0bbbc39293134732","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-28T15:15:30Z","title_canon_sha256":"e41df0c7a08ab7c7afa8ad2397264c3012e93084275da5784bb1fca7f8bae3ac"},"schema_version":"1.0","source":{"id":"1005.5311","kind":"arxiv","version":2}},"canonical_sha256":"8bdbc161b1050833ca9e803c5154a328aeedbbcf642015a1440d694058df1697","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8bdbc161b1050833ca9e803c5154a328aeedbbcf642015a1440d694058df1697","first_computed_at":"2026-05-18T02:33:23.646798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:23.646798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bm0Wau6PyyktuY5Cep+wGd8gg3arg0m+yYiyfJ9A9tcqE/qe/3qDLzVjOsMloIc9Gw/KCrO4+gvCqfSz0nlEBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:23.647236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.5311","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f32d14cd6879bc03fd3b443dbd7ff785ceb2e432be57d3f5893b2bd9bd3c1677","sha256:f68d0f669098a1cfd1f0015b92eb342b90cc3faad0d79bd48e19555e8cbca803"],"state_sha256":"55be7b9abcde2ff0cc7ee286f2a7d6c40f1f04122f086effd58e1466bfe82dd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Yo/6yyPRfe/qNLe46hUCo8Pq1yksN8RigC1wbPRuzev119Af9woCf/KEpyTqc19iVLoJ2vc21r5ffA2lkYtAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:01:49.270949Z","bundle_sha256":"be0d9c3a62a061fbb4ccb640740686572112eb3bb919c057c3de64a8d86c2f29"}}