{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:224VMF5UIPOUOU34CSC5VCOD4Y","short_pith_number":"pith:224VMF5U","canonical_record":{"source":{"id":"1710.02032","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-05T14:06:06Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"6c1e4b70ce8218e1c63cf131dc9125013fe3ef6c07640da0b55aa1e4af501b93","abstract_canon_sha256":"ec3f932d3a40442f2181bdabf55961b50d4d40b6acb5975956a6187fea63ead4"},"schema_version":"1.0"},"canonical_sha256":"d6b95617b443dd47537c1485da89c3e601b3ae422d9de32cad5c064965e335bc","source":{"kind":"arxiv","id":"1710.02032","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02032","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02032v2","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02032","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"pith_short_12","alias_value":"224VMF5UIPOU","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"224VMF5UIPOUOU34","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"224VMF5U","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:224VMF5UIPOUOU34CSC5VCOD4Y","target":"record","payload":{"canonical_record":{"source":{"id":"1710.02032","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-05T14:06:06Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"6c1e4b70ce8218e1c63cf131dc9125013fe3ef6c07640da0b55aa1e4af501b93","abstract_canon_sha256":"ec3f932d3a40442f2181bdabf55961b50d4d40b6acb5975956a6187fea63ead4"},"schema_version":"1.0"},"canonical_sha256":"d6b95617b443dd47537c1485da89c3e601b3ae422d9de32cad5c064965e335bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:26.386987Z","signature_b64":"orzlbWfHhWmpIttvxZQOMoF17KvJ78l1tiXaH4SDGjE8A9JPqICvHplE033DK73liuFddj7pd5qfAui9xIlnBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6b95617b443dd47537c1485da89c3e601b3ae422d9de32cad5c064965e335bc","last_reissued_at":"2026-05-18T00:19:26.386432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:26.386432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.02032","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":"2026-05-18T00:19:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F+nYI56bGEa0OoLS7tqRWJRho9MLTegqA/wIVwFsBMWwNFh1TYJOX3OxKBzTKPjlj0uTPHkTRxexU1qX0oPfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:43:50.818157Z"},"content_sha256":"7ae626aaca5651086e16a3ed3c4c96a80349817fa96491eb0da40a4e979cbea1","schema_version":"1.0","event_id":"sha256:7ae626aaca5651086e16a3ed3c4c96a80349817fa96491eb0da40a4e979cbea1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:224VMF5UIPOUOU34CSC5VCOD4Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum cosmology of a Bianchi III LRS geometry coupled to a source free electromagnetic field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"A. Karagiorgos, N. Dimakis, Petros A. Terzis, T. Christodoulakis, T. Pailas","submitted_at":"2017-10-05T14:06:06Z","abstract_excerpt":"We consider a Bianchi type III axisymmetric geometry in the presence of an electromagnetic field. A first result at the classical level is that the symmetry of the geometry need not be applied on the electromagnetic tensor $F_{\\mu\\nu}$; the algebraic restrictions, implied by the Einstein field equations to the stress energy tensor $T_{\\mu\\nu}$, suffice to reduce the general $F_{\\mu\\nu}$ to the appropriate form. The classical solution thus found contains a time dependent electric and a constant magnetic charge. The solution is also reachable from the corresponding mini-superspace action, which "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02032","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":"2026-05-18T00:19:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2yVXLmdq/RMXRco+07fjtd7vnnKZFNAkJu+8nTo2Mek5Pg9YnDilKr5JuAfyZBqGcgDOZEZck3TE/gk1W9MCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:43:50.818530Z"},"content_sha256":"b32a30bf31f9572e3469d24ecc34336bb027f166cda10d5d5b829fce3d965731","schema_version":"1.0","event_id":"sha256:b32a30bf31f9572e3469d24ecc34336bb027f166cda10d5d5b829fce3d965731"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/224VMF5UIPOUOU34CSC5VCOD4Y/bundle.json","state_url":"https://pith.science/pith/224VMF5UIPOUOU34CSC5VCOD4Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/224VMF5UIPOUOU34CSC5VCOD4Y/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":"2026-05-28T12:43:50Z","links":{"resolver":"https://pith.science/pith/224VMF5UIPOUOU34CSC5VCOD4Y","bundle":"https://pith.science/pith/224VMF5UIPOUOU34CSC5VCOD4Y/bundle.json","state":"https://pith.science/pith/224VMF5UIPOUOU34CSC5VCOD4Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/224VMF5UIPOUOU34CSC5VCOD4Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:224VMF5UIPOUOU34CSC5VCOD4Y","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":"ec3f932d3a40442f2181bdabf55961b50d4d40b6acb5975956a6187fea63ead4","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-05T14:06:06Z","title_canon_sha256":"6c1e4b70ce8218e1c63cf131dc9125013fe3ef6c07640da0b55aa1e4af501b93"},"schema_version":"1.0","source":{"id":"1710.02032","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02032","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02032v2","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02032","created_at":"2026-05-18T00:19:26Z"},{"alias_kind":"pith_short_12","alias_value":"224VMF5UIPOU","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"224VMF5UIPOUOU34","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"224VMF5U","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:b32a30bf31f9572e3469d24ecc34336bb027f166cda10d5d5b829fce3d965731","target":"graph","created_at":"2026-05-18T00:19:26Z","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":"We consider a Bianchi type III axisymmetric geometry in the presence of an electromagnetic field. A first result at the classical level is that the symmetry of the geometry need not be applied on the electromagnetic tensor $F_{\\mu\\nu}$; the algebraic restrictions, implied by the Einstein field equations to the stress energy tensor $T_{\\mu\\nu}$, suffice to reduce the general $F_{\\mu\\nu}$ to the appropriate form. The classical solution thus found contains a time dependent electric and a constant magnetic charge. The solution is also reachable from the corresponding mini-superspace action, which ","authors_text":"A. Karagiorgos, N. Dimakis, Petros A. Terzis, T. Christodoulakis, T. Pailas","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-05T14:06:06Z","title":"Quantum cosmology of a Bianchi III LRS geometry coupled to a source free electromagnetic field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02032","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":"sha256:7ae626aaca5651086e16a3ed3c4c96a80349817fa96491eb0da40a4e979cbea1","target":"record","created_at":"2026-05-18T00:19:26Z","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":"ec3f932d3a40442f2181bdabf55961b50d4d40b6acb5975956a6187fea63ead4","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-05T14:06:06Z","title_canon_sha256":"6c1e4b70ce8218e1c63cf131dc9125013fe3ef6c07640da0b55aa1e4af501b93"},"schema_version":"1.0","source":{"id":"1710.02032","kind":"arxiv","version":2}},"canonical_sha256":"d6b95617b443dd47537c1485da89c3e601b3ae422d9de32cad5c064965e335bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6b95617b443dd47537c1485da89c3e601b3ae422d9de32cad5c064965e335bc","first_computed_at":"2026-05-18T00:19:26.386432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:26.386432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"orzlbWfHhWmpIttvxZQOMoF17KvJ78l1tiXaH4SDGjE8A9JPqICvHplE033DK73liuFddj7pd5qfAui9xIlnBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:26.386987Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02032","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ae626aaca5651086e16a3ed3c4c96a80349817fa96491eb0da40a4e979cbea1","sha256:b32a30bf31f9572e3469d24ecc34336bb027f166cda10d5d5b829fce3d965731"],"state_sha256":"065323f1511c01ea77b03020f62c486671b385e4198608ff9bbd8147bfd180cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"25l2yKR7SKA1+JOx4VP9hzOU3c06IaSYksjzi6c7iuV5b6Qb0U2p+K0euk3P03J0D3orqd9SmLQr+FJrdC1DBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:43:50.820513Z","bundle_sha256":"19fcd9739ea4648f1beee8815333de00d153c95a78ae2a067fb35a41c0b12006"}}