{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:BTGSO2BGACZFQYYYS6NHEZNY5I","short_pith_number":"pith:BTGSO2BG","canonical_record":{"source":{"id":"astro-ph/0605145","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-05T01:52:43Z","cross_cats_sorted":[],"title_canon_sha256":"b7f0d67a6caf799e0ab43522ff766274328329d84dd779330e91733f38f0767b","abstract_canon_sha256":"ef99a32a9c510615c38348539d3d04b439308d72ecaeacb4535c165bdf07df89"},"schema_version":"1.0"},"canonical_sha256":"0ccd27682600b2586318979a7265b8ea13ae75c9a06a166c2a612dcfcfce8900","source":{"kind":"arxiv","id":"astro-ph/0605145","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605145","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605145v1","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605145","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"pith_short_12","alias_value":"BTGSO2BGACZF","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"BTGSO2BGACZFQYYY","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"BTGSO2BG","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:BTGSO2BGACZFQYYYS6NHEZNY5I","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0605145","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-05T01:52:43Z","cross_cats_sorted":[],"title_canon_sha256":"b7f0d67a6caf799e0ab43522ff766274328329d84dd779330e91733f38f0767b","abstract_canon_sha256":"ef99a32a9c510615c38348539d3d04b439308d72ecaeacb4535c165bdf07df89"},"schema_version":"1.0"},"canonical_sha256":"0ccd27682600b2586318979a7265b8ea13ae75c9a06a166c2a612dcfcfce8900","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:31.969456Z","signature_b64":"J+vO8aurx9iveGeTpYZGpR6TNiSeJmjJXyjs/dCo4G/Ma/D4BnTqGQBTLHNSxFmbbH2vLnjk6E5LwTxuPM64Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ccd27682600b2586318979a7265b8ea13ae75c9a06a166c2a612dcfcfce8900","last_reissued_at":"2026-05-18T01:40:31.968866Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:31.968866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0605145","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":"2026-05-18T01:40:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oa40ZU1PfXVjPVmmHFdq4rBTNwyv86PVHZfC5Wmd9gXEzjM0xuM2t3SvYRRpGdGNqAIdJK/6ZOstIgR3zjZGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T00:12:44.529765Z"},"content_sha256":"298464c0e586e245622c88baeffb2b901d39a2ed6f1bf918b4f7a68b97049b37","schema_version":"1.0","event_id":"sha256:298464c0e586e245622c88baeffb2b901d39a2ed6f1bf918b4f7a68b97049b37"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:BTGSO2BGACZFQYYYS6NHEZNY5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rocking the Lighthouse: Circumpulsar Asteroids and Radio Intermittency","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J. M. Cordes, R. M. Shannon","submitted_at":"2006-05-05T01:52:43Z","abstract_excerpt":"We propose that neutral, circumpulsar debris entering the light cylinder can account for many time-dependent pulsar phenomena that are otherwise difficult to explain. Neutral material avoids propeller ejection and injects sufficient charges -- after heating, evaporation, and ionization -- to alter current flows and pair-production and thus trigger, detune, or extinguish coherent emission. Relevant phenomena, with time scales from seconds to months, include nulls, rotating radio transients (RRATs), rapid changes in pulse profile (``mode changes''), variable subpulse drift rates, quasi-periodic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605145","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":"2026-05-18T01:40:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yi5gJCF7yyDZlPTB+b+VvlKp9neJxUWJuzkw7r0mimOfbnQ60Azkch0EDWPOxHjbLI9Za57l0MzTPEBAyzPQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T00:12:44.530102Z"},"content_sha256":"d4c87f170b862fa5d8f4d2b11e7a1dbf930a09dd0d9919db341638d281cc5c1a","schema_version":"1.0","event_id":"sha256:d4c87f170b862fa5d8f4d2b11e7a1dbf930a09dd0d9919db341638d281cc5c1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/bundle.json","state_url":"https://pith.science/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/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":"2026-06-29T00:12:44Z","links":{"resolver":"https://pith.science/pith/BTGSO2BGACZFQYYYS6NHEZNY5I","bundle":"https://pith.science/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/bundle.json","state":"https://pith.science/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTGSO2BGACZFQYYYS6NHEZNY5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:BTGSO2BGACZFQYYYS6NHEZNY5I","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":"ef99a32a9c510615c38348539d3d04b439308d72ecaeacb4535c165bdf07df89","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-05T01:52:43Z","title_canon_sha256":"b7f0d67a6caf799e0ab43522ff766274328329d84dd779330e91733f38f0767b"},"schema_version":"1.0","source":{"id":"astro-ph/0605145","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605145","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605145v1","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605145","created_at":"2026-05-18T01:40:31Z"},{"alias_kind":"pith_short_12","alias_value":"BTGSO2BGACZF","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"BTGSO2BGACZFQYYY","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"BTGSO2BG","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:d4c87f170b862fa5d8f4d2b11e7a1dbf930a09dd0d9919db341638d281cc5c1a","target":"graph","created_at":"2026-05-18T01:40:31Z","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":"We propose that neutral, circumpulsar debris entering the light cylinder can account for many time-dependent pulsar phenomena that are otherwise difficult to explain. Neutral material avoids propeller ejection and injects sufficient charges -- after heating, evaporation, and ionization -- to alter current flows and pair-production and thus trigger, detune, or extinguish coherent emission. Relevant phenomena, with time scales from seconds to months, include nulls, rotating radio transients (RRATs), rapid changes in pulse profile (``mode changes''), variable subpulse drift rates, quasi-periodic ","authors_text":"J. M. Cordes, R. M. Shannon","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-05-05T01:52:43Z","title":"Rocking the Lighthouse: Circumpulsar Asteroids and Radio Intermittency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605145","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":"sha256:298464c0e586e245622c88baeffb2b901d39a2ed6f1bf918b4f7a68b97049b37","target":"record","created_at":"2026-05-18T01:40:31Z","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":"ef99a32a9c510615c38348539d3d04b439308d72ecaeacb4535c165bdf07df89","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-05T01:52:43Z","title_canon_sha256":"b7f0d67a6caf799e0ab43522ff766274328329d84dd779330e91733f38f0767b"},"schema_version":"1.0","source":{"id":"astro-ph/0605145","kind":"arxiv","version":1}},"canonical_sha256":"0ccd27682600b2586318979a7265b8ea13ae75c9a06a166c2a612dcfcfce8900","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ccd27682600b2586318979a7265b8ea13ae75c9a06a166c2a612dcfcfce8900","first_computed_at":"2026-05-18T01:40:31.968866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:31.968866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J+vO8aurx9iveGeTpYZGpR6TNiSeJmjJXyjs/dCo4G/Ma/D4BnTqGQBTLHNSxFmbbH2vLnjk6E5LwTxuPM64Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:31.969456Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0605145","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:298464c0e586e245622c88baeffb2b901d39a2ed6f1bf918b4f7a68b97049b37","sha256:d4c87f170b862fa5d8f4d2b11e7a1dbf930a09dd0d9919db341638d281cc5c1a"],"state_sha256":"5098311605b65e1b8abe0a99493c56e329c2c85092da40ec648a15ac169ccbf2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RCUjiocf995JLzXFoh17o4X3gb+9DpittNmWObNoBjF6SL2xz9/Vz+ljTp7SQxRzkO7vUZf2vQ+zCmIZZ23rDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T00:12:44.532007Z","bundle_sha256":"7366c7ebd92e699256bd20883f1f21c2a92a7ca83bb128b82c2df9b5e8f8cfdb"}}