{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TYDG3MKGFF3TTQB43A7DPEMNUM","short_pith_number":"pith:TYDG3MKG","canonical_record":{"source":{"id":"2509.08880","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-09-10T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"c7e882a967c6214eef27f3651bbe70d55429f5174e0fabcf6e26ad136362f7d4","abstract_canon_sha256":"7b17d9b7117cf29a712c963ec83ac7b076c21b16b3d48ee3fa489a5fe9b5ffc7"},"schema_version":"1.0"},"canonical_sha256":"9e066db146297739c03cd83e37918da3244b64ed3e4e2c6e6457cd59f3cdd277","source":{"kind":"arxiv","id":"2509.08880","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08880","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08880v1","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08880","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"TYDG3MKGFF3T","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"TYDG3MKGFF3TTQB4","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"TYDG3MKG","created_at":"2026-07-05T12:08:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TYDG3MKGFF3TTQB43A7DPEMNUM","target":"record","payload":{"canonical_record":{"source":{"id":"2509.08880","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-09-10T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"c7e882a967c6214eef27f3651bbe70d55429f5174e0fabcf6e26ad136362f7d4","abstract_canon_sha256":"7b17d9b7117cf29a712c963ec83ac7b076c21b16b3d48ee3fa489a5fe9b5ffc7"},"schema_version":"1.0"},"canonical_sha256":"9e066db146297739c03cd83e37918da3244b64ed3e4e2c6e6457cd59f3cdd277","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:08:38.459822Z","signature_b64":"+LUytIZmhQs0IeS5l0ZT2QXP8LjgjDVMNjcmSJkEPv5yLNmIFcK1G5j8wWuVjZwsC/Ce51007ODbOOvvjj6GBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e066db146297739c03cd83e37918da3244b64ed3e4e2c6e6457cd59f3cdd277","last_reissued_at":"2026-07-05T12:08:38.458460Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:08:38.458460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.08880","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":"2026-07-05T12:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rLqZUeoeWFwYHOe9YDK3Yh+MDFwV8LqRPYOp/iKFk9CE9OWJ22HI4qngzNSYeoOwGLS7DEEDjnqmt1NbiMDAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:44:09.665419Z"},"content_sha256":"8b67a4dcde0bf4255b78d648bccd342234ee890fd64610b7a33aa49282aaa4f0","schema_version":"1.0","event_id":"sha256:8b67a4dcde0bf4255b78d648bccd342234ee890fd64610b7a33aa49282aaa4f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TYDG3MKGFF3TTQB43A7DPEMNUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The fate of Gaia's wide binaries: Interplay of white-dwarf recoil and tidal capture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christopher E. O'Connor","submitted_at":"2025-09-10T18:00:00Z","abstract_excerpt":"White dwarfs (WDs) receive natal velocity boosts of $\\sim 1 \\, \\mathrm{km \\, s^{-1}}$ due to recoil from asymmetric mass loss during the late asymptotic giant branch (AGB) stage. In a wide binary, the acceleration of a proto-WD exerts a torque, modifying the orbital eccentricity. Potential signatures of this effect have been detected in Gaia's astrometric binary sample. At the same time, an AGB star's puffy envelope facilitates strong tidal interactions in binaries with periapsis separations of a few AU, capturing the companion into a tighter orbit and potentially driving the system towards a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08880","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/2509.08880/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":"2026-07-05T12:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xAT1nWR8VHH0yL3/jhIQdSpqjSerWqyayj61HIe7Jg7P23gvCZxu2GWAeSBEKnDWy4IvpXkTiENY3l5PDePSBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:44:09.666306Z"},"content_sha256":"dab0cf41006d14a2124e29772118fae015f362872fb7608d5b202ed587812ee9","schema_version":"1.0","event_id":"sha256:dab0cf41006d14a2124e29772118fae015f362872fb7608d5b202ed587812ee9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/bundle.json","state_url":"https://pith.science/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/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":"2026-08-03T13:44:09Z","links":{"resolver":"https://pith.science/pith/TYDG3MKGFF3TTQB43A7DPEMNUM","bundle":"https://pith.science/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/bundle.json","state":"https://pith.science/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TYDG3MKGFF3TTQB43A7DPEMNUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TYDG3MKGFF3TTQB43A7DPEMNUM","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":"7b17d9b7117cf29a712c963ec83ac7b076c21b16b3d48ee3fa489a5fe9b5ffc7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-09-10T18:00:00Z","title_canon_sha256":"c7e882a967c6214eef27f3651bbe70d55429f5174e0fabcf6e26ad136362f7d4"},"schema_version":"1.0","source":{"id":"2509.08880","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08880","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08880v1","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08880","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"TYDG3MKGFF3T","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"TYDG3MKGFF3TTQB4","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"TYDG3MKG","created_at":"2026-07-05T12:08:38Z"}],"graph_snapshots":[{"event_id":"sha256:dab0cf41006d14a2124e29772118fae015f362872fb7608d5b202ed587812ee9","target":"graph","created_at":"2026-07-05T12:08:38Z","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/2509.08880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"White dwarfs (WDs) receive natal velocity boosts of $\\sim 1 \\, \\mathrm{km \\, s^{-1}}$ due to recoil from asymmetric mass loss during the late asymptotic giant branch (AGB) stage. In a wide binary, the acceleration of a proto-WD exerts a torque, modifying the orbital eccentricity. Potential signatures of this effect have been detected in Gaia's astrometric binary sample. At the same time, an AGB star's puffy envelope facilitates strong tidal interactions in binaries with periapsis separations of a few AU, capturing the companion into a tighter orbit and potentially driving the system towards a ","authors_text":"Christopher E. O'Connor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-09-10T18:00:00Z","title":"The fate of Gaia's wide binaries: Interplay of white-dwarf recoil and tidal capture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08880","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":"sha256:8b67a4dcde0bf4255b78d648bccd342234ee890fd64610b7a33aa49282aaa4f0","target":"record","created_at":"2026-07-05T12:08:38Z","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":"7b17d9b7117cf29a712c963ec83ac7b076c21b16b3d48ee3fa489a5fe9b5ffc7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-09-10T18:00:00Z","title_canon_sha256":"c7e882a967c6214eef27f3651bbe70d55429f5174e0fabcf6e26ad136362f7d4"},"schema_version":"1.0","source":{"id":"2509.08880","kind":"arxiv","version":1}},"canonical_sha256":"9e066db146297739c03cd83e37918da3244b64ed3e4e2c6e6457cd59f3cdd277","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e066db146297739c03cd83e37918da3244b64ed3e4e2c6e6457cd59f3cdd277","first_computed_at":"2026-07-05T12:08:38.458460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:08:38.458460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+LUytIZmhQs0IeS5l0ZT2QXP8LjgjDVMNjcmSJkEPv5yLNmIFcK1G5j8wWuVjZwsC/Ce51007ODbOOvvjj6GBw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:08:38.459822Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.08880","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b67a4dcde0bf4255b78d648bccd342234ee890fd64610b7a33aa49282aaa4f0","sha256:dab0cf41006d14a2124e29772118fae015f362872fb7608d5b202ed587812ee9"],"state_sha256":"a721ab7590c14f8ad43091e0b436806fe7699fb8eb24e2741fd5225d71010bc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fn1eINS+YmAcZMMwWysBMtTURGoNg3uODMCVIY4g1bL1ko3NSV7Q0hpP/4NTrdS0GtsO0kviuj3yhSvZNmQGAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T13:44:09.678924Z","bundle_sha256":"9fe7a1f8b4f8be2c3521300404b87dc40f2112f592a5f918ece172f515fb1fe9"}}