{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:QHLDNGXPQJIP4TZZSF7KUBUW46","short_pith_number":"pith:QHLDNGXP","canonical_record":{"source":{"id":"1402.3486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-14T15:01:10Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"f00b941182aa8bf0e1e94c40ce62ad08478e4309b610a2464121dafe68c83ca7","abstract_canon_sha256":"8ae5df37d81263024973e15c9aae82f4bb8ddf40f844c51fdd1e3cfac5d81df3"},"schema_version":"1.0"},"canonical_sha256":"81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5","source":{"kind":"arxiv","id":"1402.3486","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.3486","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1402.3486v2","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.3486","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"QHLDNGXPQJIP","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QHLDNGXPQJIP4TZZ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QHLDNGXP","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:QHLDNGXPQJIP4TZZSF7KUBUW46","target":"record","payload":{"canonical_record":{"source":{"id":"1402.3486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-14T15:01:10Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"f00b941182aa8bf0e1e94c40ce62ad08478e4309b610a2464121dafe68c83ca7","abstract_canon_sha256":"8ae5df37d81263024973e15c9aae82f4bb8ddf40f844c51fdd1e3cfac5d81df3"},"schema_version":"1.0"},"canonical_sha256":"81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:43.159490Z","signature_b64":"VnL2aa1zjAKheM8yV9ira8SlwmqrgEfdtpbZSjwRw2BaeCM5dNnBLL5O6OOyUjueUt17pUP6LbVFMXe4A9eQDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5","last_reissued_at":"2026-05-18T02:57:43.158997Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:43.158997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.3486","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":"2026-05-18T02:57:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LbXyhiDOxAloJTIFwkUwIMkXhOpYH4KKM2VgoIluqOx1vVMYxTXSP/hwrdYF+SscnOw5HIEE34akqWF5gawNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:47:55.097558Z"},"content_sha256":"523eb3ae2e80a15f944f68a21c599ed5e8227514356d3c6bda5984434e1ce5fd","schema_version":"1.0","event_id":"sha256:523eb3ae2e80a15f944f68a21c599ed5e8227514356d3c6bda5984434e1ce5fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:QHLDNGXPQJIP4TZZSF7KUBUW46","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrodynamics in an LTB scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"G. Fanizza, L. Tedesco","submitted_at":"2014-02-14T15:01:10Z","abstract_excerpt":"In this article we analyze the electrodynamics in curved space-time in LTB metric. We calculate the most general scale factor in this inhomogeneous Universe. We also study the presence of electromagnetic field bubbles in the Universe."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.3486","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":"2026-05-18T02:57:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TacBmWcdYlfx6y/Q70dAXkpz397Ot1CU+FBM9iQK2DNpwCKinVypXYHEV4tCqE2MCdmI+00BSzQD+JhTV705AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:47:55.098204Z"},"content_sha256":"b840aaac06f9a5cdba58da8417593227d12d0abff5c89060423f1141cf25903e","schema_version":"1.0","event_id":"sha256:b840aaac06f9a5cdba58da8417593227d12d0abff5c89060423f1141cf25903e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/bundle.json","state_url":"https://pith.science/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/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":"2026-05-27T13:47:55Z","links":{"resolver":"https://pith.science/pith/QHLDNGXPQJIP4TZZSF7KUBUW46","bundle":"https://pith.science/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/bundle.json","state":"https://pith.science/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QHLDNGXPQJIP4TZZSF7KUBUW46/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QHLDNGXPQJIP4TZZSF7KUBUW46","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":"8ae5df37d81263024973e15c9aae82f4bb8ddf40f844c51fdd1e3cfac5d81df3","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-14T15:01:10Z","title_canon_sha256":"f00b941182aa8bf0e1e94c40ce62ad08478e4309b610a2464121dafe68c83ca7"},"schema_version":"1.0","source":{"id":"1402.3486","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.3486","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1402.3486v2","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.3486","created_at":"2026-05-18T02:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"QHLDNGXPQJIP","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QHLDNGXPQJIP4TZZ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QHLDNGXP","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:b840aaac06f9a5cdba58da8417593227d12d0abff5c89060423f1141cf25903e","target":"graph","created_at":"2026-05-18T02:57:43Z","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":"In this article we analyze the electrodynamics in curved space-time in LTB metric. We calculate the most general scale factor in this inhomogeneous Universe. We also study the presence of electromagnetic field bubbles in the Universe.","authors_text":"G. Fanizza, L. Tedesco","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-14T15:01:10Z","title":"Electrodynamics in an LTB scenario"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.3486","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":"sha256:523eb3ae2e80a15f944f68a21c599ed5e8227514356d3c6bda5984434e1ce5fd","target":"record","created_at":"2026-05-18T02:57:43Z","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":"8ae5df37d81263024973e15c9aae82f4bb8ddf40f844c51fdd1e3cfac5d81df3","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-14T15:01:10Z","title_canon_sha256":"f00b941182aa8bf0e1e94c40ce62ad08478e4309b610a2464121dafe68c83ca7"},"schema_version":"1.0","source":{"id":"1402.3486","kind":"arxiv","version":2}},"canonical_sha256":"81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81d6369aef8250fe4f39917eaa0696e78dfad476862d941058631fadfc7cffc5","first_computed_at":"2026-05-18T02:57:43.158997Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:43.158997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VnL2aa1zjAKheM8yV9ira8SlwmqrgEfdtpbZSjwRw2BaeCM5dNnBLL5O6OOyUjueUt17pUP6LbVFMXe4A9eQDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:43.159490Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.3486","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:523eb3ae2e80a15f944f68a21c599ed5e8227514356d3c6bda5984434e1ce5fd","sha256:b840aaac06f9a5cdba58da8417593227d12d0abff5c89060423f1141cf25903e"],"state_sha256":"84c919cf03ceb3af8baf11aaed86a304f7e5c4e74458f5214afbaadaaa405671"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOg03j2CJ1O7Fct6TBKec+YWQK5uOak83Tcr23K23L+xRUwp9R61pIgF74/et8SNf5yWjlaAfAtDOsuYWgJzBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:47:55.101973Z","bundle_sha256":"41a0f734ed57ecc334b785c7a97b760ff55983a7c742f968e950d01ba934b7fd"}}