{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OAR5YXZUCPEBZDS63SCIGLDEVN","short_pith_number":"pith:OAR5YXZU","canonical_record":{"source":{"id":"1901.00547","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-02T22:18:38Z","cross_cats_sorted":[],"title_canon_sha256":"46456087e2e3260412b8424a49c704c8f5840c00a99eaf13ac08b745a376e25c","abstract_canon_sha256":"749b435270b2894be5f5df2170857af4c17028371a5013cf1762423d6d2dbd63"},"schema_version":"1.0"},"canonical_sha256":"7023dc5f3413c81c8e5edc84832c64ab6a3eabf7a4de5a1152472f4689f2081c","source":{"kind":"arxiv","id":"1901.00547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00547","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00547v1","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00547","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"pith_short_12","alias_value":"OAR5YXZUCPEB","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OAR5YXZUCPEBZDS6","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OAR5YXZU","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OAR5YXZUCPEBZDS63SCIGLDEVN","target":"record","payload":{"canonical_record":{"source":{"id":"1901.00547","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-02T22:18:38Z","cross_cats_sorted":[],"title_canon_sha256":"46456087e2e3260412b8424a49c704c8f5840c00a99eaf13ac08b745a376e25c","abstract_canon_sha256":"749b435270b2894be5f5df2170857af4c17028371a5013cf1762423d6d2dbd63"},"schema_version":"1.0"},"canonical_sha256":"7023dc5f3413c81c8e5edc84832c64ab6a3eabf7a4de5a1152472f4689f2081c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:02.175568Z","signature_b64":"uSfEZjrYYXPAWLFCuVqTZM7V3OdVLVTYhqgre2DDaJkd3kwMZqHE0NFMo0KVI3D0uOyNhzpzsZqBCZiayZ1YCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7023dc5f3413c81c8e5edc84832c64ab6a3eabf7a4de5a1152472f4689f2081c","last_reissued_at":"2026-05-17T23:57:02.174901Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:02.174901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.00547","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":"2026-05-17T23:57:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1153Kz6x22ZRENxfGIrKuN3zm1KTe45yMlI3FUZ4hmeKTav4jvC5eyTmN+4+6MslYtML1EEmdqdO6jDQBXxiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:31:09.206189Z"},"content_sha256":"4b9a4ce918dd88f75924d3fa2034d83fd3f22f8cd722f835464b8316355dfe88","schema_version":"1.0","event_id":"sha256:4b9a4ce918dd88f75924d3fa2034d83fd3f22f8cd722f835464b8316355dfe88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OAR5YXZUCPEBZDS63SCIGLDEVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the Accretion Induced Collapse of White Dwarfs in Millisecond Pulsars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Ali Taani, Awni Khasawneh","submitted_at":"2019-01-02T22:18:38Z","abstract_excerpt":"This paper investigates the progenitors of Millisecond Pulsars (MSPs) with a distribution of long orbital periods (P_orb > 2 d), to show the link between white dwarf (WD) binaries and long orbits for some binary MSPs through the Accretion Induced Collapse (AIC) of a WD. For this purpose, a model is presented to turn binary MSPs into wide binaries and highly circular orbits (e < 0.1) through the asymmetric kick imparted to the pulsar during the AIC process, which may indicate a sizeable kick velocity along the rotation of the proto-neutron star. The results show the effects of shock wave, bindi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00547","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":""},"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":"2026-05-17T23:57:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nTJkV9s8AY7wIvOIpGOghVkk02vNTn+cTqhDaBVVWQZszpaBMvdKVNA4D6vsoZ79KFKQacCy0Pj1tTm6h2MqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:31:09.206707Z"},"content_sha256":"9246783fa268797d6c344be45ded6a4e539756acdfe7b293226cb20c8b9448fd","schema_version":"1.0","event_id":"sha256:9246783fa268797d6c344be45ded6a4e539756acdfe7b293226cb20c8b9448fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/bundle.json","state_url":"https://pith.science/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/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":"2026-06-02T07:31:09Z","links":{"resolver":"https://pith.science/pith/OAR5YXZUCPEBZDS63SCIGLDEVN","bundle":"https://pith.science/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/bundle.json","state":"https://pith.science/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OAR5YXZUCPEBZDS63SCIGLDEVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OAR5YXZUCPEBZDS63SCIGLDEVN","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":"749b435270b2894be5f5df2170857af4c17028371a5013cf1762423d6d2dbd63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-02T22:18:38Z","title_canon_sha256":"46456087e2e3260412b8424a49c704c8f5840c00a99eaf13ac08b745a376e25c"},"schema_version":"1.0","source":{"id":"1901.00547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00547","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00547v1","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00547","created_at":"2026-05-17T23:57:02Z"},{"alias_kind":"pith_short_12","alias_value":"OAR5YXZUCPEB","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OAR5YXZUCPEBZDS6","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OAR5YXZU","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:9246783fa268797d6c344be45ded6a4e539756acdfe7b293226cb20c8b9448fd","target":"graph","created_at":"2026-05-17T23:57:02Z","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"},"paper":{"abstract_excerpt":"This paper investigates the progenitors of Millisecond Pulsars (MSPs) with a distribution of long orbital periods (P_orb > 2 d), to show the link between white dwarf (WD) binaries and long orbits for some binary MSPs through the Accretion Induced Collapse (AIC) of a WD. For this purpose, a model is presented to turn binary MSPs into wide binaries and highly circular orbits (e < 0.1) through the asymmetric kick imparted to the pulsar during the AIC process, which may indicate a sizeable kick velocity along the rotation of the proto-neutron star. The results show the effects of shock wave, bindi","authors_text":"Ali Taani, Awni Khasawneh","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-02T22:18:38Z","title":"Probing the Accretion Induced Collapse of White Dwarfs in Millisecond Pulsars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00547","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":"sha256:4b9a4ce918dd88f75924d3fa2034d83fd3f22f8cd722f835464b8316355dfe88","target":"record","created_at":"2026-05-17T23:57:02Z","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":"749b435270b2894be5f5df2170857af4c17028371a5013cf1762423d6d2dbd63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-02T22:18:38Z","title_canon_sha256":"46456087e2e3260412b8424a49c704c8f5840c00a99eaf13ac08b745a376e25c"},"schema_version":"1.0","source":{"id":"1901.00547","kind":"arxiv","version":1}},"canonical_sha256":"7023dc5f3413c81c8e5edc84832c64ab6a3eabf7a4de5a1152472f4689f2081c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7023dc5f3413c81c8e5edc84832c64ab6a3eabf7a4de5a1152472f4689f2081c","first_computed_at":"2026-05-17T23:57:02.174901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:02.174901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uSfEZjrYYXPAWLFCuVqTZM7V3OdVLVTYhqgre2DDaJkd3kwMZqHE0NFMo0KVI3D0uOyNhzpzsZqBCZiayZ1YCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:02.175568Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.00547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b9a4ce918dd88f75924d3fa2034d83fd3f22f8cd722f835464b8316355dfe88","sha256:9246783fa268797d6c344be45ded6a4e539756acdfe7b293226cb20c8b9448fd"],"state_sha256":"22ab2c69ace5c74f1ebdc1dac5f8785ab86e4443a2d680dfb7eb8c591bc41a94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xa0zCS9aYDI0Bi3vy/G3FcTosR2mbWIel3djtloE2UohgftMo5GX+ANIdG8V52ZDntJ+Xyqp5OT7IhFVKARhDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:31:09.208833Z","bundle_sha256":"d8e48901b6ab7da32ecf4929fb5c1e1320b153596ae589c78fd087cc9d762e58"}}