{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:JR4IN6GTA4URNPIRY5L2BL6CDP","short_pith_number":"pith:JR4IN6GT","canonical_record":{"source":{"id":"2607.17787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-20T10:22:04Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"78112d9f801c3534c055e73c3fc6aaa480bec706c0629d9a14743764081eeb77","abstract_canon_sha256":"930ef66758ebab2e5e27dd2919fb3e29dc79c62800d86ce1dc88b51473ca50e8"},"schema_version":"1.0"},"canonical_sha256":"4c7886f8d3072916bd11c757a0afc21bd0d2e8226fa9bd9b6f0700ef46a32f8e","source":{"kind":"arxiv","id":"2607.17787","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17787","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17787v1","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17787","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"JR4IN6GTA4UR","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_16","alias_value":"JR4IN6GTA4URNPIR","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_8","alias_value":"JR4IN6GT","created_at":"2026-07-21T02:22:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:JR4IN6GTA4URNPIRY5L2BL6CDP","target":"record","payload":{"canonical_record":{"source":{"id":"2607.17787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-20T10:22:04Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"78112d9f801c3534c055e73c3fc6aaa480bec706c0629d9a14743764081eeb77","abstract_canon_sha256":"930ef66758ebab2e5e27dd2919fb3e29dc79c62800d86ce1dc88b51473ca50e8"},"schema_version":"1.0"},"canonical_sha256":"4c7886f8d3072916bd11c757a0afc21bd0d2e8226fa9bd9b6f0700ef46a32f8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T02:22:00.137284Z","signature_b64":"gl86dBZNqY2CYRSZIKCxwbqXxlBOIGZZOQOxJFvvMLS5Fc6bRImJ+qLtRlQ0Z/bXB0Ouf8dVsBq74jr18bV9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c7886f8d3072916bd11c757a0afc21bd0d2e8226fa9bd9b6f0700ef46a32f8e","last_reissued_at":"2026-07-21T02:22:00.136435Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T02:22:00.136435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.17787","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":"2026-07-21T02:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cy35tv37ha0FUJAB3WFWUWLRjMackLi8VWN5I5cfNZI80m8w65lGfHMSzQybr1GTU6y6s0h24yT1VZJ41+jvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T12:06:15.450762Z"},"content_sha256":"2ad7d821c2d92436ed6bc3f1c35b8e194092d55566f200102d0d8e1d0f5441a2","schema_version":"1.0","event_id":"sha256:2ad7d821c2d92436ed6bc3f1c35b8e194092d55566f200102d0d8e1d0f5441a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:JR4IN6GTA4URNPIRY5L2BL6CDP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Binary White Dwarfs as Gravitational Wave Sources for LISA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Dorota Gondek-Rosi\\'nska, Sreeta Roy, Surajit Kalita, Tomasz Bulik","submitted_at":"2026-07-20T10:22:04Z","abstract_excerpt":"Gravitational waves (GWs) have proven to be a powerful probe of compact binary populations. In the millihertz frequency range accessible to Laser Interferometer Space Antenna LISA, binary white dwarfs (BWDs) are expected to constitute a dominant source, forming both individually resolvable signals and an unresolved Galactic background. In this work, we construct a Milky Way like population model and calculate the GW background from unresolved Galactic BWD in the LISA sensitivity range, with particular emphasis on exploring and constraining uncertainties in binary stellar evolution. We employ C"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17787","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/2607.17787/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":"2026-07-21T02:22:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4EJPvX4YqTpWIT+KjUmstzQMGPT3g67PsKMQEJgC1cw5ZTRYwzPpQpgd8hoShE1kSKaxuTZ0eiOmig9L1fiCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T12:06:15.451266Z"},"content_sha256":"c7364e571500e3e40ab91b46ad45aaffb9ae98b98c8547d3c7810fbc6cad433b","schema_version":"1.0","event_id":"sha256:c7364e571500e3e40ab91b46ad45aaffb9ae98b98c8547d3c7810fbc6cad433b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/bundle.json","state_url":"https://pith.science/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/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":"2026-08-23T12:06:15Z","links":{"resolver":"https://pith.science/pith/JR4IN6GTA4URNPIRY5L2BL6CDP","bundle":"https://pith.science/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/bundle.json","state":"https://pith.science/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JR4IN6GTA4URNPIRY5L2BL6CDP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:JR4IN6GTA4URNPIRY5L2BL6CDP","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":"930ef66758ebab2e5e27dd2919fb3e29dc79c62800d86ce1dc88b51473ca50e8","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-20T10:22:04Z","title_canon_sha256":"78112d9f801c3534c055e73c3fc6aaa480bec706c0629d9a14743764081eeb77"},"schema_version":"1.0","source":{"id":"2607.17787","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17787","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17787v1","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17787","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_12","alias_value":"JR4IN6GTA4UR","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_16","alias_value":"JR4IN6GTA4URNPIR","created_at":"2026-07-21T02:22:00Z"},{"alias_kind":"pith_short_8","alias_value":"JR4IN6GT","created_at":"2026-07-21T02:22:00Z"}],"graph_snapshots":[{"event_id":"sha256:c7364e571500e3e40ab91b46ad45aaffb9ae98b98c8547d3c7810fbc6cad433b","target":"graph","created_at":"2026-07-21T02:22:00Z","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/2607.17787/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational waves (GWs) have proven to be a powerful probe of compact binary populations. In the millihertz frequency range accessible to Laser Interferometer Space Antenna LISA, binary white dwarfs (BWDs) are expected to constitute a dominant source, forming both individually resolvable signals and an unresolved Galactic background. In this work, we construct a Milky Way like population model and calculate the GW background from unresolved Galactic BWD in the LISA sensitivity range, with particular emphasis on exploring and constraining uncertainties in binary stellar evolution. We employ C","authors_text":"Dorota Gondek-Rosi\\'nska, Sreeta Roy, Surajit Kalita, Tomasz Bulik","cross_cats":["astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-20T10:22:04Z","title":"Binary White Dwarfs as Gravitational Wave Sources for LISA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17787","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":"sha256:2ad7d821c2d92436ed6bc3f1c35b8e194092d55566f200102d0d8e1d0f5441a2","target":"record","created_at":"2026-07-21T02:22:00Z","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":"930ef66758ebab2e5e27dd2919fb3e29dc79c62800d86ce1dc88b51473ca50e8","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-20T10:22:04Z","title_canon_sha256":"78112d9f801c3534c055e73c3fc6aaa480bec706c0629d9a14743764081eeb77"},"schema_version":"1.0","source":{"id":"2607.17787","kind":"arxiv","version":1}},"canonical_sha256":"4c7886f8d3072916bd11c757a0afc21bd0d2e8226fa9bd9b6f0700ef46a32f8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c7886f8d3072916bd11c757a0afc21bd0d2e8226fa9bd9b6f0700ef46a32f8e","first_computed_at":"2026-07-21T02:22:00.136435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T02:22:00.136435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gl86dBZNqY2CYRSZIKCxwbqXxlBOIGZZOQOxJFvvMLS5Fc6bRImJ+qLtRlQ0Z/bXB0Ouf8dVsBq74jr18bV9Dw==","signature_status":"signed_v1","signed_at":"2026-07-21T02:22:00.137284Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.17787","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ad7d821c2d92436ed6bc3f1c35b8e194092d55566f200102d0d8e1d0f5441a2","sha256:c7364e571500e3e40ab91b46ad45aaffb9ae98b98c8547d3c7810fbc6cad433b"],"state_sha256":"6d3e29f20fa26b2218e1ce7b029d11634aee22b5421a5b3191277bc20dde122a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"68RiyaL4AlwmYlZPPVi7rl+6qU7pVko0/tpY9cg4ylfYrZe3jcr/Q0oIbujZuqtbfXu9MowZ4dcmpCd1kuFjDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T12:06:15.455939Z","bundle_sha256":"1ffcea3a81c228bc42b5a6df42b6e7ff680fb9543d1684ae956282c20d939f31"}}