{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:LJNLHM6PKVRWZJ76M6UZ5PKQ6W","short_pith_number":"pith:LJNLHM6P","canonical_record":{"source":{"id":"physics/0703110","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2007-03-09T20:37:35Z","cross_cats_sorted":[],"title_canon_sha256":"77009dd9897b713c358fceb63928644f908df7aaa05cf6f2257acdc1724aaaa1","abstract_canon_sha256":"af251bc5eea97629747a3f0517380a6f8395d856124d8563d0aafa1af1134323"},"schema_version":"1.0"},"canonical_sha256":"5a5ab3b3cf55636ca7fe67a99ebd50f5942f0a2100837ca6b02d5295d683438f","source":{"kind":"arxiv","id":"physics/0703110","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0703110","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0703110v1","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0703110","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"pith_short_12","alias_value":"LJNLHM6PKVRW","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"LJNLHM6PKVRWZJ76","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"LJNLHM6P","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:LJNLHM6PKVRWZJ76M6UZ5PKQ6W","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0703110","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2007-03-09T20:37:35Z","cross_cats_sorted":[],"title_canon_sha256":"77009dd9897b713c358fceb63928644f908df7aaa05cf6f2257acdc1724aaaa1","abstract_canon_sha256":"af251bc5eea97629747a3f0517380a6f8395d856124d8563d0aafa1af1134323"},"schema_version":"1.0"},"canonical_sha256":"5a5ab3b3cf55636ca7fe67a99ebd50f5942f0a2100837ca6b02d5295d683438f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:14.594567Z","signature_b64":"tn7WkbX20s40hhQt0vVFjJel3o4Qcp3t2c7CmtZ1/pd82TLqC8h5jdPxlw44MKe4AFXCTasrt5/wyoLhdURZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a5ab3b3cf55636ca7fe67a99ebd50f5942f0a2100837ca6b02d5295d683438f","last_reissued_at":"2026-05-18T01:09:14.593847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:14.593847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0703110","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":"2026-05-18T01:09:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvYaahLgg7K+RJwEC0itG7VJGEAUkPCMdtiSmDZFQEhEvT64cRpCS3+0BgabvKTflRG37Wa0+9/0Qc8mFcr0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:09:36.133591Z"},"content_sha256":"757effd2838473e93feb90863d77b1a709f32d91b8d999bace1fdb9ffaa777af","schema_version":"1.0","event_id":"sha256:757effd2838473e93feb90863d77b1a709f32d91b8d999bace1fdb9ffaa777af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:LJNLHM6PKVRWZJ76M6UZ5PKQ6W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continuous-wave 1.55 $\\mu$m diode-pumped surface emitting semiconductor laser for broadband multiplex spectroscopy","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Arnaud Garnache (CEM2), Cl\\'ementine Symonds (LPN), Guy Guelachvili (PPM), Isabelle Sagnes (LPN), Martin Strassner (LPN), Mathieu Jacquemet (PPM), Nathalie Picqu\\'e (PPM)","submitted_at":"2007-03-09T20:37:35Z","abstract_excerpt":"A room temperature operating Vertical External Cavity Surface Emitting Laser is applied around 1550 nm to intracavity laser absorption spectroscopy analyzed by time-resolved Fourier transform interferometry. At an equivalent pathlength of 15 km, the high resolution spectrum of the semiconductor disk laser emission covers 17 nm simultaneously. A noise equivalent absorption coefficient at one second averaging equal to 1.5 10^{-10} cm^{-1}.Hz^{-1/2} per spectral element is reported for the 65 km longest path length employed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0703110","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":"2026-05-18T01:09:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T4+tOuwBiyJhY9Txyhp/FJ8YLUGcUWhjM+EIAIvr9e9LNsBlzUjYbt4HTwlTc7pPxsYamLhW2QZ7dw4qTq1iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:09:36.133950Z"},"content_sha256":"bd5b3280e85a7f1dedc3a16bbfed0ae2f1f7e33eb0468a7f41156efe40710806","schema_version":"1.0","event_id":"sha256:bd5b3280e85a7f1dedc3a16bbfed0ae2f1f7e33eb0468a7f41156efe40710806"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/bundle.json","state_url":"https://pith.science/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/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":"2026-06-05T11:09:36Z","links":{"resolver":"https://pith.science/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W","bundle":"https://pith.science/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/bundle.json","state":"https://pith.science/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJNLHM6PKVRWZJ76M6UZ5PKQ6W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LJNLHM6PKVRWZJ76M6UZ5PKQ6W","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":"af251bc5eea97629747a3f0517380a6f8395d856124d8563d0aafa1af1134323","cross_cats_sorted":[],"license":"","primary_cat":"physics.optics","submitted_at":"2007-03-09T20:37:35Z","title_canon_sha256":"77009dd9897b713c358fceb63928644f908df7aaa05cf6f2257acdc1724aaaa1"},"schema_version":"1.0","source":{"id":"physics/0703110","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0703110","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0703110v1","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0703110","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"pith_short_12","alias_value":"LJNLHM6PKVRW","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"LJNLHM6PKVRWZJ76","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"LJNLHM6P","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:bd5b3280e85a7f1dedc3a16bbfed0ae2f1f7e33eb0468a7f41156efe40710806","target":"graph","created_at":"2026-05-18T01:09:14Z","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":"A room temperature operating Vertical External Cavity Surface Emitting Laser is applied around 1550 nm to intracavity laser absorption spectroscopy analyzed by time-resolved Fourier transform interferometry. At an equivalent pathlength of 15 km, the high resolution spectrum of the semiconductor disk laser emission covers 17 nm simultaneously. A noise equivalent absorption coefficient at one second averaging equal to 1.5 10^{-10} cm^{-1}.Hz^{-1/2} per spectral element is reported for the 65 km longest path length employed.","authors_text":"Arnaud Garnache (CEM2), Cl\\'ementine Symonds (LPN), Guy Guelachvili (PPM), Isabelle Sagnes (LPN), Martin Strassner (LPN), Mathieu Jacquemet (PPM), Nathalie Picqu\\'e (PPM)","cross_cats":[],"headline":"","license":"","primary_cat":"physics.optics","submitted_at":"2007-03-09T20:37:35Z","title":"Continuous-wave 1.55 $\\mu$m diode-pumped surface emitting semiconductor laser for broadband multiplex spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0703110","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":"sha256:757effd2838473e93feb90863d77b1a709f32d91b8d999bace1fdb9ffaa777af","target":"record","created_at":"2026-05-18T01:09:14Z","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":"af251bc5eea97629747a3f0517380a6f8395d856124d8563d0aafa1af1134323","cross_cats_sorted":[],"license":"","primary_cat":"physics.optics","submitted_at":"2007-03-09T20:37:35Z","title_canon_sha256":"77009dd9897b713c358fceb63928644f908df7aaa05cf6f2257acdc1724aaaa1"},"schema_version":"1.0","source":{"id":"physics/0703110","kind":"arxiv","version":1}},"canonical_sha256":"5a5ab3b3cf55636ca7fe67a99ebd50f5942f0a2100837ca6b02d5295d683438f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a5ab3b3cf55636ca7fe67a99ebd50f5942f0a2100837ca6b02d5295d683438f","first_computed_at":"2026-05-18T01:09:14.593847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:14.593847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tn7WkbX20s40hhQt0vVFjJel3o4Qcp3t2c7CmtZ1/pd82TLqC8h5jdPxlw44MKe4AFXCTasrt5/wyoLhdURZDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:14.594567Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0703110","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:757effd2838473e93feb90863d77b1a709f32d91b8d999bace1fdb9ffaa777af","sha256:bd5b3280e85a7f1dedc3a16bbfed0ae2f1f7e33eb0468a7f41156efe40710806"],"state_sha256":"e2b2b7d40f1f66951c515c61bf0dce4cdc2ce112bbfb6ec927e38139efc512ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+XLyFGpOGj+nSZ5XHJvQERhfUhAEw2q7yhlemfXgsQc+N6u20wIIlD2vw7rF5rOougAB5P7oCUA1UU+faxtrAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T11:09:36.135898Z","bundle_sha256":"bfa5aa2169ef1412f3bded1c60cf8c80e0e489e2993ad4bc1c3f2c38b0b196bf"}}