{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IBFR5FGHWOHQL5P3TTSQG3KTAI","short_pith_number":"pith:IBFR5FGH","canonical_record":{"source":{"id":"1508.04959","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-20T11:34:37Z","cross_cats_sorted":[],"title_canon_sha256":"84f31b456c4c4d0d319b1889b0ba38f9cde592a4b35d31d2fe1507c79d29772d","abstract_canon_sha256":"271b53838ae948feb1545ce2c6377c2826d058ffcb4eb604bc8a2e55385eb81b"},"schema_version":"1.0"},"canonical_sha256":"404b1e94c7b38f05f5fb9ce5036d5302216383482bc00b0bb4b0e8168d6360bd","source":{"kind":"arxiv","id":"1508.04959","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04959","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04959v2","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04959","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"pith_short_12","alias_value":"IBFR5FGHWOHQ","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBFR5FGHWOHQL5P3","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBFR5FGH","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IBFR5FGHWOHQL5P3TTSQG3KTAI","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04959","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-20T11:34:37Z","cross_cats_sorted":[],"title_canon_sha256":"84f31b456c4c4d0d319b1889b0ba38f9cde592a4b35d31d2fe1507c79d29772d","abstract_canon_sha256":"271b53838ae948feb1545ce2c6377c2826d058ffcb4eb604bc8a2e55385eb81b"},"schema_version":"1.0"},"canonical_sha256":"404b1e94c7b38f05f5fb9ce5036d5302216383482bc00b0bb4b0e8168d6360bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:23.880245Z","signature_b64":"d6Ui22ZJN+zsI3Tayxh2AqhHwmuCApLih6m292Yq97COB7UV3enbkPeJce5sIQad3IwAwJbhkYzM6f00WJnRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"404b1e94c7b38f05f5fb9ce5036d5302216383482bc00b0bb4b0e8168d6360bd","last_reissued_at":"2026-05-18T00:52:23.879621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:23.879621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04959","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":"2026-05-18T00:52:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vlu1b1yE0mEI0sj8gWQucgJCLxGZB4pokA3akXZope0tge/gPAtrcbGLRYkUCjqCQ0C7pupN6MNRNigZcQeLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T22:56:43.545298Z"},"content_sha256":"be7a9096272fedcfca6de4724e94892d027b2612906df4147ed80d033612546d","schema_version":"1.0","event_id":"sha256:be7a9096272fedcfca6de4724e94892d027b2612906df4147ed80d033612546d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IBFR5FGHWOHQL5P3TTSQG3KTAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new varied-time photonic crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Heng-Mei Li, Hong-chun Yuan, Hong Li, Ji Ma, Wan-Jin Chen, Xiang-Yao Wu, Xiao-jing Liu, Yu Liang","submitted_at":"2015-08-20T11:34:37Z","abstract_excerpt":"In this paper, we have firstly proposed a new one-dimensional varied-time photonic crystals, i.e., the refractive indices of media $A$ and $B$ are the time functions. We consider the varied-time photonic crystals of refractive indices period variation and calculate the transmissivity and electronic field distribution with and without defect layer, which are different from the conventional photonic crystals, which transmissivity and electronic field distribution are static, but the varied-time photonic crystals transmissivity and electronic field distribution are dynamic. We have obtained some "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04959","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":"2026-05-18T00:52:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UF4Owc1uFhq1ispCN0ptIF1wzWWnK8vM0gG7bMMYCUZkauEtdcl3sRFMc2xuWV7Mor1BtPxYKfG4gwbRjzGrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T22:56:43.545992Z"},"content_sha256":"80a00976e5f9a15226c37f227bfa5a6286d5379088c15f3e594e9ea6bcf83a2c","schema_version":"1.0","event_id":"sha256:80a00976e5f9a15226c37f227bfa5a6286d5379088c15f3e594e9ea6bcf83a2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/bundle.json","state_url":"https://pith.science/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/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":"2026-05-23T22:56:43Z","links":{"resolver":"https://pith.science/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI","bundle":"https://pith.science/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/bundle.json","state":"https://pith.science/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IBFR5FGHWOHQL5P3TTSQG3KTAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IBFR5FGHWOHQL5P3TTSQG3KTAI","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":"271b53838ae948feb1545ce2c6377c2826d058ffcb4eb604bc8a2e55385eb81b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-20T11:34:37Z","title_canon_sha256":"84f31b456c4c4d0d319b1889b0ba38f9cde592a4b35d31d2fe1507c79d29772d"},"schema_version":"1.0","source":{"id":"1508.04959","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04959","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04959v2","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04959","created_at":"2026-05-18T00:52:23Z"},{"alias_kind":"pith_short_12","alias_value":"IBFR5FGHWOHQ","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBFR5FGHWOHQL5P3","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBFR5FGH","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:80a00976e5f9a15226c37f227bfa5a6286d5379088c15f3e594e9ea6bcf83a2c","target":"graph","created_at":"2026-05-18T00:52:23Z","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":"In this paper, we have firstly proposed a new one-dimensional varied-time photonic crystals, i.e., the refractive indices of media $A$ and $B$ are the time functions. We consider the varied-time photonic crystals of refractive indices period variation and calculate the transmissivity and electronic field distribution with and without defect layer, which are different from the conventional photonic crystals, which transmissivity and electronic field distribution are static, but the varied-time photonic crystals transmissivity and electronic field distribution are dynamic. We have obtained some ","authors_text":"Heng-Mei Li, Hong-chun Yuan, Hong Li, Ji Ma, Wan-Jin Chen, Xiang-Yao Wu, Xiao-jing Liu, Yu Liang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-20T11:34:37Z","title":"A new varied-time photonic crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04959","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:be7a9096272fedcfca6de4724e94892d027b2612906df4147ed80d033612546d","target":"record","created_at":"2026-05-18T00:52:23Z","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":"271b53838ae948feb1545ce2c6377c2826d058ffcb4eb604bc8a2e55385eb81b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-20T11:34:37Z","title_canon_sha256":"84f31b456c4c4d0d319b1889b0ba38f9cde592a4b35d31d2fe1507c79d29772d"},"schema_version":"1.0","source":{"id":"1508.04959","kind":"arxiv","version":2}},"canonical_sha256":"404b1e94c7b38f05f5fb9ce5036d5302216383482bc00b0bb4b0e8168d6360bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"404b1e94c7b38f05f5fb9ce5036d5302216383482bc00b0bb4b0e8168d6360bd","first_computed_at":"2026-05-18T00:52:23.879621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:23.879621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d6Ui22ZJN+zsI3Tayxh2AqhHwmuCApLih6m292Yq97COB7UV3enbkPeJce5sIQad3IwAwJbhkYzM6f00WJnRDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:23.880245Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04959","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be7a9096272fedcfca6de4724e94892d027b2612906df4147ed80d033612546d","sha256:80a00976e5f9a15226c37f227bfa5a6286d5379088c15f3e594e9ea6bcf83a2c"],"state_sha256":"bc87a7a37b729d1dd5fadc11d79be3563c65561adfd6af8ad8849e9be767e21c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJrg6nNE751jK0FO+rs1SmRQgCWZZwxrnwBM86t/QugxzusEjJw0EB3RcV/UgT/LQvh/zV+hIHp2vhHKVgoRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T22:56:43.550025Z","bundle_sha256":"30ab022c7dfa6338c3e0dbb0e9dcdab1cae96c196c46f5e703dc7704edeebadc"}}