{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5XJVJE4D7L7IVSIUWAZBKM5L4X","short_pith_number":"pith:5XJVJE4D","canonical_record":{"source":{"id":"2605.19632","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-05-19T10:15:58Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"f6796292d453497238b27e225b81c839e8d7187f235e2999b16a337afdf1bb68","abstract_canon_sha256":"7014a3f26451f3eb651648038c8544593d263669fb1c10f9b76e683a7285f7b2"},"schema_version":"1.0"},"canonical_sha256":"edd3549383fafe8ac914b0321533abe5e519447bf0317e0a5b9914e4f4a481a7","source":{"kind":"arxiv","id":"2605.19632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19632","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19632v1","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19632","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"5XJVJE4D7L7I","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_16","alias_value":"5XJVJE4D7L7IVSIU","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_8","alias_value":"5XJVJE4D","created_at":"2026-05-20T01:05:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5XJVJE4D7L7IVSIUWAZBKM5L4X","target":"record","payload":{"canonical_record":{"source":{"id":"2605.19632","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-05-19T10:15:58Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"f6796292d453497238b27e225b81c839e8d7187f235e2999b16a337afdf1bb68","abstract_canon_sha256":"7014a3f26451f3eb651648038c8544593d263669fb1c10f9b76e683a7285f7b2"},"schema_version":"1.0"},"canonical_sha256":"edd3549383fafe8ac914b0321533abe5e519447bf0317e0a5b9914e4f4a481a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:05:55.052784Z","signature_b64":"Mhtuo0oOfKaVa2mjrQVAjr8zsLcltByXqCPUSb3w6KP8CA1fg+J4GvWV4uu3ccftQ2DSZL8GVrfgi4V0ccMwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edd3549383fafe8ac914b0321533abe5e519447bf0317e0a5b9914e4f4a481a7","last_reissued_at":"2026-05-20T01:05:55.052123Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:05:55.052123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.19632","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":"2026-05-20T01:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"axaRi/xGcPq8eXGrOsmxNh28VcKzHGaJb7SjLFT0SBZ+bIa5rmSJLxyBxRUuF2V1d5tEN+P6AG4Mv4MtTFWJBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:01:12.445102Z"},"content_sha256":"1c94ae6dd791ad486fb00619664ef38520200d163ca865b48cf33fd7b17a9ce2","schema_version":"1.0","event_id":"sha256:1c94ae6dd791ad486fb00619664ef38520200d163ca865b48cf33fd7b17a9ce2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5XJVJE4D7L7IVSIUWAZBKM5L4X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Executable Boundary Contracts for Sound Event Traces","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"cs.LO","authors_text":"Faruk Alpay, Hamdi Alakkad","submitted_at":"2026-05-19T10:15:58Z","abstract_excerpt":"Sound event reports often compress timed boundary behavior into frame, segment, or event scores. This paper defines executable boundary contracts for finite sound event traces. The frame fragment is a bounded Boolean fragment embeddable in STL after grid projection. The event layer adds declared interval matching, duration clauses, fragmentation clauses, and obligation restricted vector scoring. The aim is measurement, not a new general temporal logic and not a challenge leaderboard. The artifact evaluates controlled Mini LibriSpeech seeded scenes, MAESTRO Real soundscapes, frozen pretrained t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19632","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.19632/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-05-20T01:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YTD6StsSoZud0soW1k28Iq6MmBYpyrBJn5DqtPE/ZmHc/pqGUbsh7532EaIdNIEBO9uok1j8vCqOg32M6C6KBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:01:12.445895Z"},"content_sha256":"f50f4524cac214ea0f09b368f466cf2612745e128e34fd8d140c29d934ef5a0c","schema_version":"1.0","event_id":"sha256:f50f4524cac214ea0f09b368f466cf2612745e128e34fd8d140c29d934ef5a0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/bundle.json","state_url":"https://pith.science/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/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":"2026-05-27T23:01:12Z","links":{"resolver":"https://pith.science/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X","bundle":"https://pith.science/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/bundle.json","state":"https://pith.science/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XJVJE4D7L7IVSIUWAZBKM5L4X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5XJVJE4D7L7IVSIUWAZBKM5L4X","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":"7014a3f26451f3eb651648038c8544593d263669fb1c10f9b76e683a7285f7b2","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-05-19T10:15:58Z","title_canon_sha256":"f6796292d453497238b27e225b81c839e8d7187f235e2999b16a337afdf1bb68"},"schema_version":"1.0","source":{"id":"2605.19632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19632","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19632v1","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19632","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"5XJVJE4D7L7I","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_16","alias_value":"5XJVJE4D7L7IVSIU","created_at":"2026-05-20T01:05:55Z"},{"alias_kind":"pith_short_8","alias_value":"5XJVJE4D","created_at":"2026-05-20T01:05:55Z"}],"graph_snapshots":[{"event_id":"sha256:f50f4524cac214ea0f09b368f466cf2612745e128e34fd8d140c29d934ef5a0c","target":"graph","created_at":"2026-05-20T01:05:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.19632/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sound event reports often compress timed boundary behavior into frame, segment, or event scores. This paper defines executable boundary contracts for finite sound event traces. The frame fragment is a bounded Boolean fragment embeddable in STL after grid projection. The event layer adds declared interval matching, duration clauses, fragmentation clauses, and obligation restricted vector scoring. The aim is measurement, not a new general temporal logic and not a challenge leaderboard. The artifact evaluates controlled Mini LibriSpeech seeded scenes, MAESTRO Real soundscapes, frozen pretrained t","authors_text":"Faruk Alpay, Hamdi Alakkad","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-05-19T10:15:58Z","title":"Executable Boundary Contracts for Sound Event Traces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19632","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":"sha256:1c94ae6dd791ad486fb00619664ef38520200d163ca865b48cf33fd7b17a9ce2","target":"record","created_at":"2026-05-20T01:05:55Z","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":"7014a3f26451f3eb651648038c8544593d263669fb1c10f9b76e683a7285f7b2","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-05-19T10:15:58Z","title_canon_sha256":"f6796292d453497238b27e225b81c839e8d7187f235e2999b16a337afdf1bb68"},"schema_version":"1.0","source":{"id":"2605.19632","kind":"arxiv","version":1}},"canonical_sha256":"edd3549383fafe8ac914b0321533abe5e519447bf0317e0a5b9914e4f4a481a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edd3549383fafe8ac914b0321533abe5e519447bf0317e0a5b9914e4f4a481a7","first_computed_at":"2026-05-20T01:05:55.052123Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:05:55.052123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mhtuo0oOfKaVa2mjrQVAjr8zsLcltByXqCPUSb3w6KP8CA1fg+J4GvWV4uu3ccftQ2DSZL8GVrfgi4V0ccMwAQ==","signature_status":"signed_v1","signed_at":"2026-05-20T01:05:55.052784Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.19632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c94ae6dd791ad486fb00619664ef38520200d163ca865b48cf33fd7b17a9ce2","sha256:f50f4524cac214ea0f09b368f466cf2612745e128e34fd8d140c29d934ef5a0c"],"state_sha256":"9422e31c6b0fa02735e6ebe923a22c904466a3d39e8d43832b93ee95add19d92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yVauEkR/ot8CVpISp3Zrv/UmcplUx1eA58BnV1sKtrl3ei1tyWUysjXnNLGNO+xQGcTdByjQlaQUi2NAs4kGDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:01:12.449903Z","bundle_sha256":"001de1639ab4425d59d9bc01ad38f8f7e2391bbfa3f26c907e43d12abb6e67ae"}}