{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DU23EEIFFOU53XDIFQMZCCOKIQ","short_pith_number":"pith:DU23EEIF","canonical_record":{"source":{"id":"2602.23429","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-02-26T19:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"dd1bf35aa7a3cb9502b45f97cadaca401d54f6bf0680709361198d1c867a3612","abstract_canon_sha256":"3e18189ba60bce26bf335b2d34812bc98dd8af95ebd1cd1abaad333eb596cab6"},"schema_version":"1.0"},"canonical_sha256":"1d35b211052ba9dddc682c199109ca4407f49002a7fb21006fe20fe9c20d5163","source":{"kind":"arxiv","id":"2602.23429","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.23429","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"arxiv_version","alias_value":"2602.23429v2","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.23429","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_12","alias_value":"DU23EEIFFOU5","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_16","alias_value":"DU23EEIFFOU53XDI","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_8","alias_value":"DU23EEIF","created_at":"2026-06-19T16:12:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DU23EEIFFOU53XDIFQMZCCOKIQ","target":"record","payload":{"canonical_record":{"source":{"id":"2602.23429","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-02-26T19:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"dd1bf35aa7a3cb9502b45f97cadaca401d54f6bf0680709361198d1c867a3612","abstract_canon_sha256":"3e18189ba60bce26bf335b2d34812bc98dd8af95ebd1cd1abaad333eb596cab6"},"schema_version":"1.0"},"canonical_sha256":"1d35b211052ba9dddc682c199109ca4407f49002a7fb21006fe20fe9c20d5163","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:51.786031Z","signature_b64":"NC0E8eY3Pk9/2IG6OyIA0aO6+EAdLbCeBU1vQQPDC/OdV2Vx9OL0KFJUL94bIPphfutopq722ZWSuIIuN+31CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d35b211052ba9dddc682c199109ca4407f49002a7fb21006fe20fe9c20d5163","last_reissued_at":"2026-06-19T16:12:51.785503Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:51.785503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.23429","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F1l8nJHtghb/i7ena9MqAKza9bPfK1pboYGu9F1MumUCvRZvYWKKPJXH+zYb6DnxfCBvSYNGfO/d0wjYIBscAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:28:23.741127Z"},"content_sha256":"e4f6c121efb8021fd3857f0ef960cc5e267dfc00fad03b320aa362a94a03dac1","schema_version":"1.0","event_id":"sha256:e4f6c121efb8021fd3857f0ef960cc5e267dfc00fad03b320aa362a94a03dac1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DU23EEIFFOU53XDIFQMZCCOKIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational waves from primordial black holes passing by neutron stars: observational prospects for the Galactic center","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Juan Garc\\'ia-Bellido, Nicolas Esser, Peter Tinyakov","submitted_at":"2026-02-26T19:00:02Z","abstract_excerpt":"We investigate the gravitational wave (GW) signals emitted by planetary-mass primordial black holes (PBHs) passing nearby or traversing neutron stars (NSs). While previous studies mainly focused on the detailed waveforms of the signals, we estimate the rate of PBH-NS gravitational-wave events originating from the Galactic center and compute the probability of detecting a signal over 10 years of LIGO-Virgo-KAGRA observations. We examine in detail the case of PBHs bound to NSs, focusing on eccentric orbits that give rise to repeated GW bursts emitted in correlated series, each burst correspondin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.23429","kind":"arxiv","version":2},"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/2602.23429/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":"2026-06-19T16:12:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VLEGf+bK7ew4JPldfY27E/kE9Wqif0H8r3IFPUUVmIEiHQd8e7MT/m7nTATG3C/rMoMP5yJoynbmiRwxYUaxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T13:28:23.741519Z"},"content_sha256":"11bb29789e9ac2369eca9af8c0d47f254b4d5e14822c1d1209d30f87690c5046","schema_version":"1.0","event_id":"sha256:11bb29789e9ac2369eca9af8c0d47f254b4d5e14822c1d1209d30f87690c5046"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/bundle.json","state_url":"https://pith.science/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/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":"2026-06-26T13:28:23Z","links":{"resolver":"https://pith.science/pith/DU23EEIFFOU53XDIFQMZCCOKIQ","bundle":"https://pith.science/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/bundle.json","state":"https://pith.science/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DU23EEIFFOU53XDIFQMZCCOKIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DU23EEIFFOU53XDIFQMZCCOKIQ","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":"3e18189ba60bce26bf335b2d34812bc98dd8af95ebd1cd1abaad333eb596cab6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-02-26T19:00:02Z","title_canon_sha256":"dd1bf35aa7a3cb9502b45f97cadaca401d54f6bf0680709361198d1c867a3612"},"schema_version":"1.0","source":{"id":"2602.23429","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.23429","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"arxiv_version","alias_value":"2602.23429v2","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.23429","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_12","alias_value":"DU23EEIFFOU5","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_16","alias_value":"DU23EEIFFOU53XDI","created_at":"2026-06-19T16:12:51Z"},{"alias_kind":"pith_short_8","alias_value":"DU23EEIF","created_at":"2026-06-19T16:12:51Z"}],"graph_snapshots":[{"event_id":"sha256:11bb29789e9ac2369eca9af8c0d47f254b4d5e14822c1d1209d30f87690c5046","target":"graph","created_at":"2026-06-19T16:12:51Z","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/2602.23429/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the gravitational wave (GW) signals emitted by planetary-mass primordial black holes (PBHs) passing nearby or traversing neutron stars (NSs). While previous studies mainly focused on the detailed waveforms of the signals, we estimate the rate of PBH-NS gravitational-wave events originating from the Galactic center and compute the probability of detecting a signal over 10 years of LIGO-Virgo-KAGRA observations. We examine in detail the case of PBHs bound to NSs, focusing on eccentric orbits that give rise to repeated GW bursts emitted in correlated series, each burst correspondin","authors_text":"Juan Garc\\'ia-Bellido, Nicolas Esser, Peter Tinyakov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-02-26T19:00:02Z","title":"Gravitational waves from primordial black holes passing by neutron stars: observational prospects for the Galactic center"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.23429","kind":"arxiv","version":2},"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:e4f6c121efb8021fd3857f0ef960cc5e267dfc00fad03b320aa362a94a03dac1","target":"record","created_at":"2026-06-19T16:12:51Z","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":"3e18189ba60bce26bf335b2d34812bc98dd8af95ebd1cd1abaad333eb596cab6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-02-26T19:00:02Z","title_canon_sha256":"dd1bf35aa7a3cb9502b45f97cadaca401d54f6bf0680709361198d1c867a3612"},"schema_version":"1.0","source":{"id":"2602.23429","kind":"arxiv","version":2}},"canonical_sha256":"1d35b211052ba9dddc682c199109ca4407f49002a7fb21006fe20fe9c20d5163","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d35b211052ba9dddc682c199109ca4407f49002a7fb21006fe20fe9c20d5163","first_computed_at":"2026-06-19T16:12:51.785503Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:51.785503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NC0E8eY3Pk9/2IG6OyIA0aO6+EAdLbCeBU1vQQPDC/OdV2Vx9OL0KFJUL94bIPphfutopq722ZWSuIIuN+31CA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:51.786031Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.23429","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4f6c121efb8021fd3857f0ef960cc5e267dfc00fad03b320aa362a94a03dac1","sha256:11bb29789e9ac2369eca9af8c0d47f254b4d5e14822c1d1209d30f87690c5046"],"state_sha256":"2e06b48de6cc07996fb94b94d1cfc838a9876f954454e647cca57cbaf9d8cadc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cem0EcUggvFHlRbTlYqlqKZU3qKxX4xZYwiM5w3vtwEsKMlW/iH4eE/RzDdlaKiYngGpSAOXqmJNt/Ex8JsWCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T13:28:23.743604Z","bundle_sha256":"f8cf89da05a6cc3a0c64cafc461aee0324fe881e8465d9a0dba69196a1c6028d"}}