{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:472DBDWWUIDCD2C4QEHFU5FOSE","short_pith_number":"pith:472DBDWW","canonical_record":{"source":{"id":"2409.07527","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-09-11T18:00:03Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"5d8daa25fd7765076af1550044e1a745610e9d28127e095e36f9461acf469474","abstract_canon_sha256":"3c2e72edfe13cc18baea9f5840e21aa13a01f4dc0aeb3cbb16605602a8da0065"},"schema_version":"1.0"},"canonical_sha256":"e7f4308ed6a20621e85c810e5a74ae9122891fb0582fd301c96d6580fa2ceb5c","source":{"kind":"arxiv","id":"2409.07527","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.07527","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"arxiv_version","alias_value":"2409.07527v3","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.07527","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_12","alias_value":"472DBDWWUIDC","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_16","alias_value":"472DBDWWUIDCD2C4","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_8","alias_value":"472DBDWW","created_at":"2026-07-05T11:11:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:472DBDWWUIDCD2C4QEHFU5FOSE","target":"record","payload":{"canonical_record":{"source":{"id":"2409.07527","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-09-11T18:00:03Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"5d8daa25fd7765076af1550044e1a745610e9d28127e095e36f9461acf469474","abstract_canon_sha256":"3c2e72edfe13cc18baea9f5840e21aa13a01f4dc0aeb3cbb16605602a8da0065"},"schema_version":"1.0"},"canonical_sha256":"e7f4308ed6a20621e85c810e5a74ae9122891fb0582fd301c96d6580fa2ceb5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:34.817229Z","signature_b64":"5oht9FS99KFQ66ajS3fFalcj8iReeaF2hxp8zAyRd0I2+cA+Jqynin57JbvRtKSG6dHxHZq3cC92V//wBkK9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7f4308ed6a20621e85c810e5a74ae9122891fb0582fd301c96d6580fa2ceb5c","last_reissued_at":"2026-07-05T11:11:34.816663Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:34.816663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.07527","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:11:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aykzqgf6cw+nCoIKmB/VvRYWQbOb3ubagCIp0YvJan6edCeBPZNEJm2QlR7DNW56K067k843CIIWIFUuwn2TAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:46:01.822620Z"},"content_sha256":"e160505bbf72811ddce9da36618352ea2b67b5eb43f758ec7de9f19400d62a94","schema_version":"1.0","event_id":"sha256:e160505bbf72811ddce9da36618352ea2b67b5eb43f758ec7de9f19400d62a94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:472DBDWWUIDCD2C4QEHFU5FOSE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can slow pulsars in Milky Way globular clusters form via partial recycling?","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":"Anthony L. Piro, Claire S. Ye, Craig O. Heinke, Frederic A. Rasio, Kyle Kremer, Scott M. Ransom","submitted_at":"2024-09-11T18:00:03Z","abstract_excerpt":"Alongside the population of several hundred radio millisecond pulsars currently known in Milky Way globular clusters, a subset of six slowly spinning pulsars (spin periods $0.3-4\\,$s) are also observed. With inferred magnetic fields $\\gtrsim 10^{11}\\,$G and characteristic ages $\\lesssim10^8\\,$yr, explaining the formation of these apparently young pulsars in old stellar populations poses a major challenge. One popular explanation is that these objects are not actually young but instead have been partially spun up via accretion from a binary companion. In this scenario, accretion in a typical lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.07527","kind":"arxiv","version":3},"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/2409.07527/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":"2026-07-05T11:11:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yopyf5YfS4C6rRpyusCL13/xRiYt3k3D9r9/xmxEJUXRTYzd9MXfYofCAPsMxHZOvgUxxSlRHLIxYKtR7TlFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:46:01.823164Z"},"content_sha256":"55cf04ea3f34b8836d1dc48e5d28350e44c08199eec2cb3f9223f222dfd06e6b","schema_version":"1.0","event_id":"sha256:55cf04ea3f34b8836d1dc48e5d28350e44c08199eec2cb3f9223f222dfd06e6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/472DBDWWUIDCD2C4QEHFU5FOSE/bundle.json","state_url":"https://pith.science/pith/472DBDWWUIDCD2C4QEHFU5FOSE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/472DBDWWUIDCD2C4QEHFU5FOSE/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":"2026-08-07T10:46:01Z","links":{"resolver":"https://pith.science/pith/472DBDWWUIDCD2C4QEHFU5FOSE","bundle":"https://pith.science/pith/472DBDWWUIDCD2C4QEHFU5FOSE/bundle.json","state":"https://pith.science/pith/472DBDWWUIDCD2C4QEHFU5FOSE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/472DBDWWUIDCD2C4QEHFU5FOSE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:472DBDWWUIDCD2C4QEHFU5FOSE","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":"3c2e72edfe13cc18baea9f5840e21aa13a01f4dc0aeb3cbb16605602a8da0065","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":"2024-09-11T18:00:03Z","title_canon_sha256":"5d8daa25fd7765076af1550044e1a745610e9d28127e095e36f9461acf469474"},"schema_version":"1.0","source":{"id":"2409.07527","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.07527","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"arxiv_version","alias_value":"2409.07527v3","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.07527","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_12","alias_value":"472DBDWWUIDC","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_16","alias_value":"472DBDWWUIDCD2C4","created_at":"2026-07-05T11:11:34Z"},{"alias_kind":"pith_short_8","alias_value":"472DBDWW","created_at":"2026-07-05T11:11:34Z"}],"graph_snapshots":[{"event_id":"sha256:55cf04ea3f34b8836d1dc48e5d28350e44c08199eec2cb3f9223f222dfd06e6b","target":"graph","created_at":"2026-07-05T11:11:34Z","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/2409.07527/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Alongside the population of several hundred radio millisecond pulsars currently known in Milky Way globular clusters, a subset of six slowly spinning pulsars (spin periods $0.3-4\\,$s) are also observed. With inferred magnetic fields $\\gtrsim 10^{11}\\,$G and characteristic ages $\\lesssim10^8\\,$yr, explaining the formation of these apparently young pulsars in old stellar populations poses a major challenge. One popular explanation is that these objects are not actually young but instead have been partially spun up via accretion from a binary companion. In this scenario, accretion in a typical lo","authors_text":"Anthony L. Piro, Claire S. Ye, Craig O. Heinke, Frederic A. Rasio, Kyle Kremer, Scott M. Ransom","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":"2024-09-11T18:00:03Z","title":"Can slow pulsars in Milky Way globular clusters form via partial recycling?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.07527","kind":"arxiv","version":3},"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:e160505bbf72811ddce9da36618352ea2b67b5eb43f758ec7de9f19400d62a94","target":"record","created_at":"2026-07-05T11:11:34Z","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":"3c2e72edfe13cc18baea9f5840e21aa13a01f4dc0aeb3cbb16605602a8da0065","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":"2024-09-11T18:00:03Z","title_canon_sha256":"5d8daa25fd7765076af1550044e1a745610e9d28127e095e36f9461acf469474"},"schema_version":"1.0","source":{"id":"2409.07527","kind":"arxiv","version":3}},"canonical_sha256":"e7f4308ed6a20621e85c810e5a74ae9122891fb0582fd301c96d6580fa2ceb5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7f4308ed6a20621e85c810e5a74ae9122891fb0582fd301c96d6580fa2ceb5c","first_computed_at":"2026-07-05T11:11:34.816663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:34.816663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5oht9FS99KFQ66ajS3fFalcj8iReeaF2hxp8zAyRd0I2+cA+Jqynin57JbvRtKSG6dHxHZq3cC92V//wBkK9BA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:34.817229Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.07527","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e160505bbf72811ddce9da36618352ea2b67b5eb43f758ec7de9f19400d62a94","sha256:55cf04ea3f34b8836d1dc48e5d28350e44c08199eec2cb3f9223f222dfd06e6b"],"state_sha256":"59801c040b72321752a931b8be343ab49d3442667270c3e00d48fb1848545258"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KKKMg5/8j78UFYd3pBUKqLlLExbNIfPSZwJoYmXpHBvPW1W0aOS28MPex3UFqagp8AqBJ3+U5jE4TJI0Pm96Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T10:46:01.828442Z","bundle_sha256":"ff3f53e2798297135a41e1892febc9092c5cbad58c1f869a5eaabc25bb220092"}}