{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:3UFZVP7KQ3TCG7XOX3WQ7J7SUT","short_pith_number":"pith:3UFZVP7K","canonical_record":{"source":{"id":"2412.02374","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-03T11:00:44Z","cross_cats_sorted":[],"title_canon_sha256":"718ea85e68271b0fa3dfc2c74d671c04a6c3dc02a47a0a194a0d1f08cc3fc35f","abstract_canon_sha256":"3280d522c73443c1555a6be67a6a6cb83344e4d2ef20f1ab42a2c777e4245bec"},"schema_version":"1.0"},"canonical_sha256":"dd0b9abfea86e6237eeebeed0fa7f2a4d49de89e27f9e8d8428667e0cb38fde7","source":{"kind":"arxiv","id":"2412.02374","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.02374","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"2412.02374v1","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.02374","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"3UFZVP7KQ3TC","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_16","alias_value":"3UFZVP7KQ3TCG7XO","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_8","alias_value":"3UFZVP7K","created_at":"2026-07-05T10:39:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:3UFZVP7KQ3TCG7XOX3WQ7J7SUT","target":"record","payload":{"canonical_record":{"source":{"id":"2412.02374","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-03T11:00:44Z","cross_cats_sorted":[],"title_canon_sha256":"718ea85e68271b0fa3dfc2c74d671c04a6c3dc02a47a0a194a0d1f08cc3fc35f","abstract_canon_sha256":"3280d522c73443c1555a6be67a6a6cb83344e4d2ef20f1ab42a2c777e4245bec"},"schema_version":"1.0"},"canonical_sha256":"dd0b9abfea86e6237eeebeed0fa7f2a4d49de89e27f9e8d8428667e0cb38fde7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:39:10.358776Z","signature_b64":"a4Tgy65c343npLH3E9uwzDDV5oXAKtxQCGUJ2NoFa4rKP03ZO8ybRoTamD0RfPVXT3rKEUUmuW6rlRzPjGRcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd0b9abfea86e6237eeebeed0fa7f2a4d49de89e27f9e8d8428667e0cb38fde7","last_reissued_at":"2026-07-05T10:39:10.358266Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:39:10.358266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.02374","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":"2026-07-05T10:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L+plobH1WNh/lhs6bPx7Jm1PNtWH9YiuFeEPuZVzVG7b0suO2z228dVGJSTMZC5D0sVIDS91g16RjfqMOaPDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:00:18.770071Z"},"content_sha256":"28fddde79d930e385d3f93e834f6b189c61bdb97cb89d2b57ac4cabbf14831b9","schema_version":"1.0","event_id":"sha256:28fddde79d930e385d3f93e834f6b189c61bdb97cb89d2b57ac4cabbf14831b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:3UFZVP7KQ3TCG7XOX3WQ7J7SUT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wandering and escaping: recoiling massive black holes in cosmological simulations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chi An Dong-P\\'aez, Marta Volonteri, Maxime Trebitsch, Ricarda S. Beckmann, Yohan Dubois","submitted_at":"2024-12-03T11:00:44Z","abstract_excerpt":"After a merger of two massive black holes (MBHs), the remnant receives a gravitational wave (GW) recoil kick that can have a strong effect on its future evolution. The magnitude of the kick ($v_\\mathrm{recoil}$) depends on the mass ratio and the alignment of the spins and orbital angular momenta, therefore on the previous evolution of the MBHs. We investigate the cosmic effect of GW recoil by running for the first time a high-resolution cosmological simulation including GW recoil that depends on the MBH spins (evolved through accretion and mergers), masses and dynamics computed self-consistent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.02374","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/2412.02374/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":"2026-07-05T10:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hrvzjtCdgqWmFd6DTp/415mh5CIvSIf7ozJ7G+pb4tWRL8asfiOgly+ALD2iSbTLQjIZkGPFxlyS3vYhtCQHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:00:18.770571Z"},"content_sha256":"31e73d0c991dafa7b4eda8e4a62e0a3d4664e03f08612d46e21cfa0b1adb3f59","schema_version":"1.0","event_id":"sha256:31e73d0c991dafa7b4eda8e4a62e0a3d4664e03f08612d46e21cfa0b1adb3f59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/bundle.json","state_url":"https://pith.science/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/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":"2026-08-14T12:00:18Z","links":{"resolver":"https://pith.science/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT","bundle":"https://pith.science/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/bundle.json","state":"https://pith.science/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3UFZVP7KQ3TCG7XOX3WQ7J7SUT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3UFZVP7KQ3TCG7XOX3WQ7J7SUT","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":"3280d522c73443c1555a6be67a6a6cb83344e4d2ef20f1ab42a2c777e4245bec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-03T11:00:44Z","title_canon_sha256":"718ea85e68271b0fa3dfc2c74d671c04a6c3dc02a47a0a194a0d1f08cc3fc35f"},"schema_version":"1.0","source":{"id":"2412.02374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.02374","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"2412.02374v1","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.02374","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"3UFZVP7KQ3TC","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_16","alias_value":"3UFZVP7KQ3TCG7XO","created_at":"2026-07-05T10:39:10Z"},{"alias_kind":"pith_short_8","alias_value":"3UFZVP7K","created_at":"2026-07-05T10:39:10Z"}],"graph_snapshots":[{"event_id":"sha256:31e73d0c991dafa7b4eda8e4a62e0a3d4664e03f08612d46e21cfa0b1adb3f59","target":"graph","created_at":"2026-07-05T10:39:10Z","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/2412.02374/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"After a merger of two massive black holes (MBHs), the remnant receives a gravitational wave (GW) recoil kick that can have a strong effect on its future evolution. The magnitude of the kick ($v_\\mathrm{recoil}$) depends on the mass ratio and the alignment of the spins and orbital angular momenta, therefore on the previous evolution of the MBHs. We investigate the cosmic effect of GW recoil by running for the first time a high-resolution cosmological simulation including GW recoil that depends on the MBH spins (evolved through accretion and mergers), masses and dynamics computed self-consistent","authors_text":"Chi An Dong-P\\'aez, Marta Volonteri, Maxime Trebitsch, Ricarda S. Beckmann, Yohan Dubois","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-03T11:00:44Z","title":"Wandering and escaping: recoiling massive black holes in cosmological simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.02374","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":"sha256:28fddde79d930e385d3f93e834f6b189c61bdb97cb89d2b57ac4cabbf14831b9","target":"record","created_at":"2026-07-05T10:39:10Z","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":"3280d522c73443c1555a6be67a6a6cb83344e4d2ef20f1ab42a2c777e4245bec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-03T11:00:44Z","title_canon_sha256":"718ea85e68271b0fa3dfc2c74d671c04a6c3dc02a47a0a194a0d1f08cc3fc35f"},"schema_version":"1.0","source":{"id":"2412.02374","kind":"arxiv","version":1}},"canonical_sha256":"dd0b9abfea86e6237eeebeed0fa7f2a4d49de89e27f9e8d8428667e0cb38fde7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd0b9abfea86e6237eeebeed0fa7f2a4d49de89e27f9e8d8428667e0cb38fde7","first_computed_at":"2026-07-05T10:39:10.358266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:39:10.358266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a4Tgy65c343npLH3E9uwzDDV5oXAKtxQCGUJ2NoFa4rKP03ZO8ybRoTamD0RfPVXT3rKEUUmuW6rlRzPjGRcDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:39:10.358776Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.02374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28fddde79d930e385d3f93e834f6b189c61bdb97cb89d2b57ac4cabbf14831b9","sha256:31e73d0c991dafa7b4eda8e4a62e0a3d4664e03f08612d46e21cfa0b1adb3f59"],"state_sha256":"0d7a64f334b263f7f2d33925b7ee5f3e3aa93d1c5a04201deb253c293717cac1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A9IUmgHnxFuSqsLyESTnQd6KtJJ4Z4sev6q+Im964JX5nFgpUWKbXMN7FcdCFKLbWcemmft/FYN41ulTEiu7Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T12:00:18.774817Z","bundle_sha256":"3a5933a975ced10430a273875988e6a87e15e7729b430151ba3787cdee2c8402"}}