{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5TA5GYOVQXYBAPAPXHNIY5WYYQ","short_pith_number":"pith:5TA5GYOV","canonical_record":{"source":{"id":"1704.06615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-04-21T16:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"e1db324d1a29cd0925f3b473ff79812bebee4df856fabaf45a4b0902fc79e712","abstract_canon_sha256":"b79123a305bb1aac83157b9aad8eae4baa443a58d170539cf8f4342e1e0088d0"},"schema_version":"1.0"},"canonical_sha256":"ecc1d361d585f0103c0fb9da8c76d8c4145cb296d085f0a977007bdf6b4fb546","source":{"kind":"arxiv","id":"1704.06615","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06615","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06615v2","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06615","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"5TA5GYOVQXYB","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5TA5GYOVQXYBAPAP","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5TA5GYOV","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5TA5GYOVQXYBAPAPXHNIY5WYYQ","target":"record","payload":{"canonical_record":{"source":{"id":"1704.06615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-04-21T16:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"e1db324d1a29cd0925f3b473ff79812bebee4df856fabaf45a4b0902fc79e712","abstract_canon_sha256":"b79123a305bb1aac83157b9aad8eae4baa443a58d170539cf8f4342e1e0088d0"},"schema_version":"1.0"},"canonical_sha256":"ecc1d361d585f0103c0fb9da8c76d8c4145cb296d085f0a977007bdf6b4fb546","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:04.829975Z","signature_b64":"AyZL0AaIyOtfyCk9/TYagtU6+WmaY9jeTX30tVCJtAEpaA1pV1nIgnfGIa5DabfC6BB4cj9h32d1AqIiwAbbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecc1d361d585f0103c0fb9da8c76d8c4145cb296d085f0a977007bdf6b4fb546","last_reissued_at":"2026-05-18T00:34:04.829460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:04.829460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.06615","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":"2026-05-18T00:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JUUHYcn+oAWe6ukEzY4QT6xBy0C9KvHbBSqQ66D6OdoWxY3eSXfZVr25+Ri3fLkF7107jv9h5grpnfTEet7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:37:39.341655Z"},"content_sha256":"c8d721749ddd987cfcf535e8645ba2c37eed570017b71df753fe659508d289f0","schema_version":"1.0","event_id":"sha256:c8d721749ddd987cfcf535e8645ba2c37eed570017b71df753fe659508d289f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5TA5GYOVQXYBAPAPXHNIY5WYYQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear electromagnetic wave equations in materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"G. A. H. Schober, R. Starke","submitted_at":"2017-04-21T16:15:03Z","abstract_excerpt":"After a short review of microscopic electrodynamics in materials, we investigate the relation of the microscopic dielectric tensor to the current response tensor and to the full electromagnetic Green function. Subsequently, we give a systematic overview of microscopic electromagnetic wave equations in materials, which can be formulated in terms of the microscopic dielectric tensor."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06615","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":"2026-05-18T00:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"91tJqSDiqRH5NBT05gJxj3fXBmxPaG3f/zc2P5kgcOCW8G+f4UY82Uz3cenQCJpd7S0jDR10o0qZU+0o7oK/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:37:39.341990Z"},"content_sha256":"de6046cd62f3773fa12c102e5e9283368dbf4c15001fa60e566fd68f5cf5b372","schema_version":"1.0","event_id":"sha256:de6046cd62f3773fa12c102e5e9283368dbf4c15001fa60e566fd68f5cf5b372"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/bundle.json","state_url":"https://pith.science/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/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":"2026-06-02T03:37:39Z","links":{"resolver":"https://pith.science/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ","bundle":"https://pith.science/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/bundle.json","state":"https://pith.science/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TA5GYOVQXYBAPAPXHNIY5WYYQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5TA5GYOVQXYBAPAPXHNIY5WYYQ","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":"b79123a305bb1aac83157b9aad8eae4baa443a58d170539cf8f4342e1e0088d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-04-21T16:15:03Z","title_canon_sha256":"e1db324d1a29cd0925f3b473ff79812bebee4df856fabaf45a4b0902fc79e712"},"schema_version":"1.0","source":{"id":"1704.06615","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06615","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06615v2","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06615","created_at":"2026-05-18T00:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"5TA5GYOVQXYB","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5TA5GYOVQXYBAPAP","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5TA5GYOV","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:de6046cd62f3773fa12c102e5e9283368dbf4c15001fa60e566fd68f5cf5b372","target":"graph","created_at":"2026-05-18T00:34:04Z","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":"After a short review of microscopic electrodynamics in materials, we investigate the relation of the microscopic dielectric tensor to the current response tensor and to the full electromagnetic Green function. Subsequently, we give a systematic overview of microscopic electromagnetic wave equations in materials, which can be formulated in terms of the microscopic dielectric tensor.","authors_text":"G. A. H. Schober, R. Starke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-04-21T16:15:03Z","title":"Linear electromagnetic wave equations in materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06615","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:c8d721749ddd987cfcf535e8645ba2c37eed570017b71df753fe659508d289f0","target":"record","created_at":"2026-05-18T00:34:04Z","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":"b79123a305bb1aac83157b9aad8eae4baa443a58d170539cf8f4342e1e0088d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-04-21T16:15:03Z","title_canon_sha256":"e1db324d1a29cd0925f3b473ff79812bebee4df856fabaf45a4b0902fc79e712"},"schema_version":"1.0","source":{"id":"1704.06615","kind":"arxiv","version":2}},"canonical_sha256":"ecc1d361d585f0103c0fb9da8c76d8c4145cb296d085f0a977007bdf6b4fb546","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecc1d361d585f0103c0fb9da8c76d8c4145cb296d085f0a977007bdf6b4fb546","first_computed_at":"2026-05-18T00:34:04.829460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:04.829460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AyZL0AaIyOtfyCk9/TYagtU6+WmaY9jeTX30tVCJtAEpaA1pV1nIgnfGIa5DabfC6BB4cj9h32d1AqIiwAbbDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:04.829975Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.06615","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8d721749ddd987cfcf535e8645ba2c37eed570017b71df753fe659508d289f0","sha256:de6046cd62f3773fa12c102e5e9283368dbf4c15001fa60e566fd68f5cf5b372"],"state_sha256":"f0a1dfdd237b4fa0636eac1900f7839ddf1026360149c55c52fd9f5890c1adf7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nlxtE1X7vQBrmbX0RpNhTPLg7iW1djfXLy8/4uclkluEMcs3rxLbEx24Fj+lOx1aRiaBcdmlYAEntyMXy+2+Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T03:37:39.343810Z","bundle_sha256":"72bf97fedf0a9fe64d3daf86bc6419da307ab0d8e2670873d8d78c213711d603"}}