{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TQDAAWXAKGEGBJFPSY5COTLCK4","short_pith_number":"pith:TQDAAWXA","canonical_record":{"source":{"id":"1111.2457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-10T12:29:20Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"88f6c7f1d8cee541f5a2869020e31be2f3dc4714c173d521eb066722d0496688","abstract_canon_sha256":"c21072dc4368563f88add43930a326bff4df013790979214ae20bc274581ddda"},"schema_version":"1.0"},"canonical_sha256":"9c06005ae0518860a4af963a274d62570bcfad783f888aad455565a0e6f5c3dd","source":{"kind":"arxiv","id":"1111.2457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2457","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2457v1","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2457","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"pith_short_12","alias_value":"TQDAAWXAKGEG","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TQDAAWXAKGEGBJFP","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TQDAAWXA","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TQDAAWXAKGEGBJFPSY5COTLCK4","target":"record","payload":{"canonical_record":{"source":{"id":"1111.2457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-10T12:29:20Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"88f6c7f1d8cee541f5a2869020e31be2f3dc4714c173d521eb066722d0496688","abstract_canon_sha256":"c21072dc4368563f88add43930a326bff4df013790979214ae20bc274581ddda"},"schema_version":"1.0"},"canonical_sha256":"9c06005ae0518860a4af963a274d62570bcfad783f888aad455565a0e6f5c3dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:34.102932Z","signature_b64":"lQMDUxc1Nme2vpQvIJPsL4frceAg9g6CAh1cVqWgP0VC9ewnfZjWKbwavjflZfAorKJX6N7UxilNvk9spCDOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c06005ae0518860a4af963a274d62570bcfad783f888aad455565a0e6f5c3dd","last_reissued_at":"2026-05-18T04:08:34.102254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:34.102254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.2457","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:08:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r0ebRYiUsKSNKbE/TzCWER1hE1h1bOPmN+h8gk0PtFzhsD0evKn1Q1T0M+C5K+yTQVTTE4kv1yGANujOxPYWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:44:36.016583Z"},"content_sha256":"3380f7ee77c7938064d88b2a97d1ce7985d9a0d685922a8b59fce9cce54f4df6","schema_version":"1.0","event_id":"sha256:3380f7ee77c7938064d88b2a97d1ce7985d9a0d685922a8b59fce9cce54f4df6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TQDAAWXAKGEGBJFPSY5COTLCK4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photonic band structures of periodic arrays of pores in a metallic host: tight-binding beyond the quasistatic approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Stroud, Kwangmoo Kim","submitted_at":"2011-11-10T12:29:20Z","abstract_excerpt":"We have calculated the photonic band structures of metallic inverse opals and of periodic linear chains of spherical pores in a metallic host, below a plasma frequency $\\omega_{\\text{p}}$. In both cases, we use a tight-binding approximation, assuming a Drude dielectric function for the metallic component, but without making the quasistatic approximation. The tight-binding modes are linear combinations of the single-cavity transverse magnetic (TM) modes. For the inverse-opal structures, the lowest modes are analogous to those constructed from the three degenerate atomic p-states in fcc crystals"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2457","kind":"arxiv","version":1},"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":"2026-05-18T04:08:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gyrXE3rKTDEVv3kwfdCR22f5fdeeC9vKl6QYAS1k5Ocq97xbRs6chU4wMzBzb+9ccvA4TGuxEjvuCmz7f+HFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:44:36.017185Z"},"content_sha256":"960dfacf8618b0a65df848ed754b095f5177b13b78e7ff934e1ece93737c81ef","schema_version":"1.0","event_id":"sha256:960dfacf8618b0a65df848ed754b095f5177b13b78e7ff934e1ece93737c81ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/bundle.json","state_url":"https://pith.science/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/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":"2026-05-30T14:44:36Z","links":{"resolver":"https://pith.science/pith/TQDAAWXAKGEGBJFPSY5COTLCK4","bundle":"https://pith.science/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/bundle.json","state":"https://pith.science/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQDAAWXAKGEGBJFPSY5COTLCK4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TQDAAWXAKGEGBJFPSY5COTLCK4","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":"c21072dc4368563f88add43930a326bff4df013790979214ae20bc274581ddda","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-10T12:29:20Z","title_canon_sha256":"88f6c7f1d8cee541f5a2869020e31be2f3dc4714c173d521eb066722d0496688"},"schema_version":"1.0","source":{"id":"1111.2457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2457","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2457v1","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2457","created_at":"2026-05-18T04:08:34Z"},{"alias_kind":"pith_short_12","alias_value":"TQDAAWXAKGEG","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TQDAAWXAKGEGBJFP","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TQDAAWXA","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:960dfacf8618b0a65df848ed754b095f5177b13b78e7ff934e1ece93737c81ef","target":"graph","created_at":"2026-05-18T04:08:34Z","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 have calculated the photonic band structures of metallic inverse opals and of periodic linear chains of spherical pores in a metallic host, below a plasma frequency $\\omega_{\\text{p}}$. In both cases, we use a tight-binding approximation, assuming a Drude dielectric function for the metallic component, but without making the quasistatic approximation. The tight-binding modes are linear combinations of the single-cavity transverse magnetic (TM) modes. For the inverse-opal structures, the lowest modes are analogous to those constructed from the three degenerate atomic p-states in fcc crystals","authors_text":"D. Stroud, Kwangmoo Kim","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-10T12:29:20Z","title":"Photonic band structures of periodic arrays of pores in a metallic host: tight-binding beyond the quasistatic approximation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2457","kind":"arxiv","version":1},"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":"sha256:3380f7ee77c7938064d88b2a97d1ce7985d9a0d685922a8b59fce9cce54f4df6","target":"record","created_at":"2026-05-18T04:08:34Z","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":"c21072dc4368563f88add43930a326bff4df013790979214ae20bc274581ddda","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-10T12:29:20Z","title_canon_sha256":"88f6c7f1d8cee541f5a2869020e31be2f3dc4714c173d521eb066722d0496688"},"schema_version":"1.0","source":{"id":"1111.2457","kind":"arxiv","version":1}},"canonical_sha256":"9c06005ae0518860a4af963a274d62570bcfad783f888aad455565a0e6f5c3dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c06005ae0518860a4af963a274d62570bcfad783f888aad455565a0e6f5c3dd","first_computed_at":"2026-05-18T04:08:34.102254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:08:34.102254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lQMDUxc1Nme2vpQvIJPsL4frceAg9g6CAh1cVqWgP0VC9ewnfZjWKbwavjflZfAorKJX6N7UxilNvk9spCDOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:08:34.102932Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.2457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3380f7ee77c7938064d88b2a97d1ce7985d9a0d685922a8b59fce9cce54f4df6","sha256:960dfacf8618b0a65df848ed754b095f5177b13b78e7ff934e1ece93737c81ef"],"state_sha256":"19b408237475b8153f8db0b05fa545a07616a9947bb2a12e45783f8413f04650"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zAIvANSlv1HQEreFQFxnEzDUPqwnQE+MMrse9hCHflsKDev6Y4EEezk7CZu9dF7dd/JInQ0SmdpEK88gd5fDCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:44:36.019820Z","bundle_sha256":"84c29145daccf100d286518ba293e9bab68b0c14221332b1d2aaa6f500a1c6e0"}}