{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:K76DB7T6OBKVHPGWH3IH3PRLUQ","short_pith_number":"pith:K76DB7T6","canonical_record":{"source":{"id":"physics/0406129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2004-06-26T01:56:27Z","cross_cats_sorted":[],"title_canon_sha256":"47d9c1cb85e79d4bd21a9cd9f3fa780e62677fe87b91b889ef8036be1cfe359a","abstract_canon_sha256":"1d47bc68df92ef8535f97985b3995b1a66357578a5b93ac3f83d8024e9801c2d"},"schema_version":"1.0"},"canonical_sha256":"57fc30fe7e705553bcd63ed07dbe2ba42f3698e7073816599fe486302924830a","source":{"kind":"arxiv","id":"physics/0406129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0406129","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0406129v1","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0406129","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"K76DB7T6OBKV","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"K76DB7T6OBKVHPGW","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"K76DB7T6","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:K76DB7T6OBKVHPGWH3IH3PRLUQ","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0406129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2004-06-26T01:56:27Z","cross_cats_sorted":[],"title_canon_sha256":"47d9c1cb85e79d4bd21a9cd9f3fa780e62677fe87b91b889ef8036be1cfe359a","abstract_canon_sha256":"1d47bc68df92ef8535f97985b3995b1a66357578a5b93ac3f83d8024e9801c2d"},"schema_version":"1.0"},"canonical_sha256":"57fc30fe7e705553bcd63ed07dbe2ba42f3698e7073816599fe486302924830a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:26.405887Z","signature_b64":"ohYw5oEtVjbV653BenzdD27hNSpTmkI/oyBdhj23zsnNoPtoGzqtDcQbyVpC2AstLceLMSLSucEEVoYGzECFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57fc30fe7e705553bcd63ed07dbe2ba42f3698e7073816599fe486302924830a","last_reissued_at":"2026-05-18T00:58:26.405415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:26.405415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0406129","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":"2026-05-18T00:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u5Q97ESM6cs5QF/A+CmkoT2YGJq3xVcHEQOfcxu/Dr20xei6qe3lfimS9ammB8ML7RGngAVM4BWlNrnnT2aYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:55:35.201952Z"},"content_sha256":"bfaa135b2e7219316fda9953551ee2d760edb94b88c04045bb6d0503653747ec","schema_version":"1.0","event_id":"sha256:bfaa135b2e7219316fda9953551ee2d760edb94b88c04045bb6d0503653747ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:K76DB7T6OBKVHPGWH3IH3PRLUQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An optical fiber-based probe for photonic crystal microcavities","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Kartik Srinivasan, Matthew Borselli, Oskar Painter, Paul E. Barclay","submitted_at":"2004-06-26T01:56:27Z","abstract_excerpt":"We review a novel method for characterizing both the spectral and spatial properties of resonant cavities within two-dimensional photonic crystals (PCs). An optical fiber taper serves as an external waveguide probe whose micron-scale field is used to source and couple light from the cavity modes, which appear as resonant features in the taper's wavelength-dependent transmission spectrum when it is placed within the cavity's near field. Studying the linewidth and depth of these resonances as a function of the taper's position with respect to the resonator produces quantitative measurements of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0406129","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":"2026-05-18T00:58:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SYbCkS57o6PQxyCGblfIeubdaP8E0vhxoWyjRVqlqXEQJ/rEzO21MKZ229zPe9sdrKDhP6kNJ2J8lBSK3MvCDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:55:35.202568Z"},"content_sha256":"dbc53951a969d8158a3e40d804f35f9844ed053faeba8d6ee5a680edeabf6df4","schema_version":"1.0","event_id":"sha256:dbc53951a969d8158a3e40d804f35f9844ed053faeba8d6ee5a680edeabf6df4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/bundle.json","state_url":"https://pith.science/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/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":"2026-05-28T22:55:35Z","links":{"resolver":"https://pith.science/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ","bundle":"https://pith.science/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/bundle.json","state":"https://pith.science/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K76DB7T6OBKVHPGWH3IH3PRLUQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:K76DB7T6OBKVHPGWH3IH3PRLUQ","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":"1d47bc68df92ef8535f97985b3995b1a66357578a5b93ac3f83d8024e9801c2d","cross_cats_sorted":[],"license":"","primary_cat":"physics.optics","submitted_at":"2004-06-26T01:56:27Z","title_canon_sha256":"47d9c1cb85e79d4bd21a9cd9f3fa780e62677fe87b91b889ef8036be1cfe359a"},"schema_version":"1.0","source":{"id":"physics/0406129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0406129","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0406129v1","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0406129","created_at":"2026-05-18T00:58:26Z"},{"alias_kind":"pith_short_12","alias_value":"K76DB7T6OBKV","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"K76DB7T6OBKVHPGW","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"K76DB7T6","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:dbc53951a969d8158a3e40d804f35f9844ed053faeba8d6ee5a680edeabf6df4","target":"graph","created_at":"2026-05-18T00:58:26Z","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 review a novel method for characterizing both the spectral and spatial properties of resonant cavities within two-dimensional photonic crystals (PCs). An optical fiber taper serves as an external waveguide probe whose micron-scale field is used to source and couple light from the cavity modes, which appear as resonant features in the taper's wavelength-dependent transmission spectrum when it is placed within the cavity's near field. Studying the linewidth and depth of these resonances as a function of the taper's position with respect to the resonator produces quantitative measurements of t","authors_text":"Kartik Srinivasan, Matthew Borselli, Oskar Painter, Paul E. Barclay","cross_cats":[],"headline":"","license":"","primary_cat":"physics.optics","submitted_at":"2004-06-26T01:56:27Z","title":"An optical fiber-based probe for photonic crystal microcavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0406129","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:bfaa135b2e7219316fda9953551ee2d760edb94b88c04045bb6d0503653747ec","target":"record","created_at":"2026-05-18T00:58:26Z","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":"1d47bc68df92ef8535f97985b3995b1a66357578a5b93ac3f83d8024e9801c2d","cross_cats_sorted":[],"license":"","primary_cat":"physics.optics","submitted_at":"2004-06-26T01:56:27Z","title_canon_sha256":"47d9c1cb85e79d4bd21a9cd9f3fa780e62677fe87b91b889ef8036be1cfe359a"},"schema_version":"1.0","source":{"id":"physics/0406129","kind":"arxiv","version":1}},"canonical_sha256":"57fc30fe7e705553bcd63ed07dbe2ba42f3698e7073816599fe486302924830a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57fc30fe7e705553bcd63ed07dbe2ba42f3698e7073816599fe486302924830a","first_computed_at":"2026-05-18T00:58:26.405415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:26.405415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ohYw5oEtVjbV653BenzdD27hNSpTmkI/oyBdhj23zsnNoPtoGzqtDcQbyVpC2AstLceLMSLSucEEVoYGzECFCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:26.405887Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0406129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfaa135b2e7219316fda9953551ee2d760edb94b88c04045bb6d0503653747ec","sha256:dbc53951a969d8158a3e40d804f35f9844ed053faeba8d6ee5a680edeabf6df4"],"state_sha256":"228b5744c44ffa80682d33910235f024f65c4e3ba9ffe1cfacf95119a35a3b43"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r42KV6e1httZ7N3ZVL9pIqz6l16NKU0O6eE/xBfQlbSX1+IN8xiJCP6PGjhD4dr3mrS0FgnHQue+GjVcRO00BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:55:35.205514Z","bundle_sha256":"850fc175b86b371591b7d5e87d9b312588b47ebe71e4d4d7f3624a2064fedef9"}}