{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QYAFBECEIHUONIDWYEX4J45YXJ","short_pith_number":"pith:QYAFBECE","canonical_record":{"source":{"id":"2410.23048","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-30T14:16:06Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"68d1c2fb6c92e9aefe9ff18f5d5886e7708b78ef8810086f634fa53d0b662d12","abstract_canon_sha256":"1b7ba22a468104dfc40db152ba0386b50f4496aa0c1d6d4973e35ff783045492"},"schema_version":"1.0"},"canonical_sha256":"860050904441e8e6a076c12fc4f3b8ba494241efb31e013e11f8f7ac130842a9","source":{"kind":"arxiv","id":"2410.23048","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.23048","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"2410.23048v4","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.23048","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"QYAFBECEIHUO","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_16","alias_value":"QYAFBECEIHUONIDW","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_8","alias_value":"QYAFBECE","created_at":"2026-07-05T10:14:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QYAFBECEIHUONIDWYEX4J45YXJ","target":"record","payload":{"canonical_record":{"source":{"id":"2410.23048","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-30T14:16:06Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"68d1c2fb6c92e9aefe9ff18f5d5886e7708b78ef8810086f634fa53d0b662d12","abstract_canon_sha256":"1b7ba22a468104dfc40db152ba0386b50f4496aa0c1d6d4973e35ff783045492"},"schema_version":"1.0"},"canonical_sha256":"860050904441e8e6a076c12fc4f3b8ba494241efb31e013e11f8f7ac130842a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:14:06.664777Z","signature_b64":"4IVpAzC6IxVgP0XWcpopGE9/agzJwyRCBBzk8FO+saujP4YYa++f8f1F0cqx1eN4Gyc2udpT1Z/atpQCba6rDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"860050904441e8e6a076c12fc4f3b8ba494241efb31e013e11f8f7ac130842a9","last_reissued_at":"2026-07-05T10:14:06.664278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:14:06.664278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.23048","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"juwYNK9oOAW8Q3I8uy11crEFXICf14qgbnvGrRMtgSCUDmic8d2b+GhACTq8p2s6DzUAupKVZu36VVe3LvmPAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T03:00:29.076462Z"},"content_sha256":"2d680b773653877a811f20acd6644dd78875958b0cf29c66bd56b76c61f9fa6e","schema_version":"1.0","event_id":"sha256:2d680b773653877a811f20acd6644dd78875958b0cf29c66bd56b76c61f9fa6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QYAFBECEIHUONIDWYEX4J45YXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fiber optics in curved space-times","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"gr-qc","authors_text":"Mario Hudelist, Thomas B. Mieling","submitted_at":"2024-10-30T14:16:06Z","abstract_excerpt":"Single-mode fibers are used in fiber-optic gyroscopes to measure the Sagnac effect and are planned to be used in forthcoming experiments on the gravitationally induced phase shift in single photons. However, current theoretical models of such experiments are limited to ray-optics approximations or, if based on wave optics, to a restricted class of fiber alignments. To overcome these shortcomings, this paper develops a comprehensive perturbative scheme to solve for electromagnetic modes, i.e., monochromatic solutions to Maxwell's equations, of arbitrarily bent step-index fibers in general stati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.23048","kind":"arxiv","version":4},"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/2410.23048/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":"2026-07-05T10:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vy+Jgxkahce4dhuJvjj/hyWmk+6YGHirLKUDzRSxGEcUd5jsySAyFTa5QGKG+vDwu17P6afnH+JL6bOCngCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T03:00:29.077023Z"},"content_sha256":"9b31f50b5df2f05e080d07677ef600af57899db72a275b003f8d87350d99294a","schema_version":"1.0","event_id":"sha256:9b31f50b5df2f05e080d07677ef600af57899db72a275b003f8d87350d99294a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYAFBECEIHUONIDWYEX4J45YXJ/bundle.json","state_url":"https://pith.science/pith/QYAFBECEIHUONIDWYEX4J45YXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYAFBECEIHUONIDWYEX4J45YXJ/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":"2026-08-14T03:00:29Z","links":{"resolver":"https://pith.science/pith/QYAFBECEIHUONIDWYEX4J45YXJ","bundle":"https://pith.science/pith/QYAFBECEIHUONIDWYEX4J45YXJ/bundle.json","state":"https://pith.science/pith/QYAFBECEIHUONIDWYEX4J45YXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYAFBECEIHUONIDWYEX4J45YXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QYAFBECEIHUONIDWYEX4J45YXJ","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":"1b7ba22a468104dfc40db152ba0386b50f4496aa0c1d6d4973e35ff783045492","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-30T14:16:06Z","title_canon_sha256":"68d1c2fb6c92e9aefe9ff18f5d5886e7708b78ef8810086f634fa53d0b662d12"},"schema_version":"1.0","source":{"id":"2410.23048","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.23048","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"2410.23048v4","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.23048","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"QYAFBECEIHUO","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_16","alias_value":"QYAFBECEIHUONIDW","created_at":"2026-07-05T10:14:06Z"},{"alias_kind":"pith_short_8","alias_value":"QYAFBECE","created_at":"2026-07-05T10:14:06Z"}],"graph_snapshots":[{"event_id":"sha256:9b31f50b5df2f05e080d07677ef600af57899db72a275b003f8d87350d99294a","target":"graph","created_at":"2026-07-05T10:14:06Z","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/2410.23048/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Single-mode fibers are used in fiber-optic gyroscopes to measure the Sagnac effect and are planned to be used in forthcoming experiments on the gravitationally induced phase shift in single photons. However, current theoretical models of such experiments are limited to ray-optics approximations or, if based on wave optics, to a restricted class of fiber alignments. To overcome these shortcomings, this paper develops a comprehensive perturbative scheme to solve for electromagnetic modes, i.e., monochromatic solutions to Maxwell's equations, of arbitrarily bent step-index fibers in general stati","authors_text":"Mario Hudelist, Thomas B. Mieling","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-30T14:16:06Z","title":"Fiber optics in curved space-times"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.23048","kind":"arxiv","version":4},"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":"sha256:2d680b773653877a811f20acd6644dd78875958b0cf29c66bd56b76c61f9fa6e","target":"record","created_at":"2026-07-05T10:14:06Z","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":"1b7ba22a468104dfc40db152ba0386b50f4496aa0c1d6d4973e35ff783045492","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-10-30T14:16:06Z","title_canon_sha256":"68d1c2fb6c92e9aefe9ff18f5d5886e7708b78ef8810086f634fa53d0b662d12"},"schema_version":"1.0","source":{"id":"2410.23048","kind":"arxiv","version":4}},"canonical_sha256":"860050904441e8e6a076c12fc4f3b8ba494241efb31e013e11f8f7ac130842a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"860050904441e8e6a076c12fc4f3b8ba494241efb31e013e11f8f7ac130842a9","first_computed_at":"2026-07-05T10:14:06.664278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:14:06.664278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4IVpAzC6IxVgP0XWcpopGE9/agzJwyRCBBzk8FO+saujP4YYa++f8f1F0cqx1eN4Gyc2udpT1Z/atpQCba6rDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:14:06.664777Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.23048","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d680b773653877a811f20acd6644dd78875958b0cf29c66bd56b76c61f9fa6e","sha256:9b31f50b5df2f05e080d07677ef600af57899db72a275b003f8d87350d99294a"],"state_sha256":"4a70818a112766f014e278a5be1c159970e4a7bf1016e52974041b73e49341ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G8MRjQ5lAckQ7m+1OYUtdy0xCo4Z7vIXNmeOlpvZOK3WQFJ48oOa31qX9AN094ickg6/lGB3nl7i6o34OYk8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T03:00:29.082174Z","bundle_sha256":"43236761e1f48feb516687a2927475d1a45066237c29c0e351b26134199b7751"}}