{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:CFQAR5BJG5ALTY5WTL34RKNKOM","short_pith_number":"pith:CFQAR5BJ","canonical_record":{"source":{"id":"1109.4193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-20T00:21:26Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c4610bc9301fbc13f802f6842d9f80c2e933d326c1afb1c61ce4613e2d19d4ba","abstract_canon_sha256":"1af39123e130237c67d8b551eb4bda68d2ea84dffc3bb70a0a7c25fe0c4bcc76"},"schema_version":"1.0"},"canonical_sha256":"116008f4293740b9e3b69af7c8a9aa733624fcd33e5cd80a06df8514891561f0","source":{"kind":"arxiv","id":"1109.4193","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.4193","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"arxiv_version","alias_value":"1109.4193v2","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4193","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"pith_short_12","alias_value":"CFQAR5BJG5AL","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CFQAR5BJG5ALTY5W","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CFQAR5BJ","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:CFQAR5BJG5ALTY5WTL34RKNKOM","target":"record","payload":{"canonical_record":{"source":{"id":"1109.4193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-20T00:21:26Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c4610bc9301fbc13f802f6842d9f80c2e933d326c1afb1c61ce4613e2d19d4ba","abstract_canon_sha256":"1af39123e130237c67d8b551eb4bda68d2ea84dffc3bb70a0a7c25fe0c4bcc76"},"schema_version":"1.0"},"canonical_sha256":"116008f4293740b9e3b69af7c8a9aa733624fcd33e5cd80a06df8514891561f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:28.947883Z","signature_b64":"Po09IHYsi1FujumVPKr/MAJnU9TvW1yVMb25WlcIn51c2SfZDGnVUSw6hRP7cR37UFiqTryBJSz3SQQhKNiVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"116008f4293740b9e3b69af7c8a9aa733624fcd33e5cd80a06df8514891561f0","last_reissued_at":"2026-05-18T02:00:28.947366Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:28.947366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.4193","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":"2026-05-18T02:00:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"64GMLXuHbRrw1kLrZHfgjiL0KDkeB+5rThnSRy1Df/Wq4GrtCD8cSPgU+mkxCyVHx6gWo7nNY766VfOhzKuWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:25:47.362695Z"},"content_sha256":"cc03301e7b5a3b59909382b297239de8087d4a481adbe2b0962cfbfa8ec7b998","schema_version":"1.0","event_id":"sha256:cc03301e7b5a3b59909382b297239de8087d4a481adbe2b0962cfbfa8ec7b998"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:CFQAR5BJG5ALTY5WTL34RKNKOM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The High Time Resolution Universe Pulsar Survey IV: Discovery and polarimetry of millisecond pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. Jameson, A. Possenti, B. W. Stappers, D. Parent, L. Levin, M. Bailes, M. Burgay, M. J. Keith, M. Kramer, N. d'Amico, N. D. R. Bhat, S. Burke-Spolaor, S. D. Bates, S. Johnston, S. Milia, W. van Straten","submitted_at":"2011-09-20T00:21:26Z","abstract_excerpt":"We present the discovery of six millisecond pulsars (MSPs) in the High Time Resolution Universe (HTRU) survey for pulsars and fast transients carried out with the Parkes radio telescope. All six are in binary systems with approximately circular orbits and are likely to have white dwarf companions. PSR J1017-7156 has a high flux density and a narrow pulse width, making it ideal for precision timing experiments. PSRs J1446-4701 and J1125-5825 are coincident with gamma-ray sources, and folding the high-energy photons with the radio timing ephemeris shows evidence of pulsed gamma-ray emission. PSR"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4193","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":""},"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":"2026-05-18T02:00:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcgNypCkEZS5qAmSpaQEAIUaEB3cAJlbvtyNATkFYw2zeifTGEQqVKDCpPYjaLfh8WAw/U5kf5B4/9w40hB3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:25:47.363051Z"},"content_sha256":"9b605c84c3e0bc6428a7a55d9d4d0b50243c29feac46bd45918946dafa39a7c1","schema_version":"1.0","event_id":"sha256:9b605c84c3e0bc6428a7a55d9d4d0b50243c29feac46bd45918946dafa39a7c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/bundle.json","state_url":"https://pith.science/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/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":"2026-06-05T09:25:47Z","links":{"resolver":"https://pith.science/pith/CFQAR5BJG5ALTY5WTL34RKNKOM","bundle":"https://pith.science/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/bundle.json","state":"https://pith.science/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFQAR5BJG5ALTY5WTL34RKNKOM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:CFQAR5BJG5ALTY5WTL34RKNKOM","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":"1af39123e130237c67d8b551eb4bda68d2ea84dffc3bb70a0a7c25fe0c4bcc76","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-20T00:21:26Z","title_canon_sha256":"c4610bc9301fbc13f802f6842d9f80c2e933d326c1afb1c61ce4613e2d19d4ba"},"schema_version":"1.0","source":{"id":"1109.4193","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.4193","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"arxiv_version","alias_value":"1109.4193v2","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4193","created_at":"2026-05-18T02:00:28Z"},{"alias_kind":"pith_short_12","alias_value":"CFQAR5BJG5AL","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"CFQAR5BJG5ALTY5W","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"CFQAR5BJ","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:9b605c84c3e0bc6428a7a55d9d4d0b50243c29feac46bd45918946dafa39a7c1","target":"graph","created_at":"2026-05-18T02:00:28Z","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 present the discovery of six millisecond pulsars (MSPs) in the High Time Resolution Universe (HTRU) survey for pulsars and fast transients carried out with the Parkes radio telescope. All six are in binary systems with approximately circular orbits and are likely to have white dwarf companions. PSR J1017-7156 has a high flux density and a narrow pulse width, making it ideal for precision timing experiments. PSRs J1446-4701 and J1125-5825 are coincident with gamma-ray sources, and folding the high-energy photons with the radio timing ephemeris shows evidence of pulsed gamma-ray emission. PSR","authors_text":"A. Jameson, A. Possenti, B. W. Stappers, D. Parent, L. Levin, M. Bailes, M. Burgay, M. J. Keith, M. Kramer, N. d'Amico, N. D. R. Bhat, S. Burke-Spolaor, S. D. Bates, S. Johnston, S. Milia, W. van Straten","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-20T00:21:26Z","title":"The High Time Resolution Universe Pulsar Survey IV: Discovery and polarimetry of millisecond pulsars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4193","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:cc03301e7b5a3b59909382b297239de8087d4a481adbe2b0962cfbfa8ec7b998","target":"record","created_at":"2026-05-18T02:00:28Z","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":"1af39123e130237c67d8b551eb4bda68d2ea84dffc3bb70a0a7c25fe0c4bcc76","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-09-20T00:21:26Z","title_canon_sha256":"c4610bc9301fbc13f802f6842d9f80c2e933d326c1afb1c61ce4613e2d19d4ba"},"schema_version":"1.0","source":{"id":"1109.4193","kind":"arxiv","version":2}},"canonical_sha256":"116008f4293740b9e3b69af7c8a9aa733624fcd33e5cd80a06df8514891561f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"116008f4293740b9e3b69af7c8a9aa733624fcd33e5cd80a06df8514891561f0","first_computed_at":"2026-05-18T02:00:28.947366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:28.947366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Po09IHYsi1FujumVPKr/MAJnU9TvW1yVMb25WlcIn51c2SfZDGnVUSw6hRP7cR37UFiqTryBJSz3SQQhKNiVDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:28.947883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.4193","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc03301e7b5a3b59909382b297239de8087d4a481adbe2b0962cfbfa8ec7b998","sha256:9b605c84c3e0bc6428a7a55d9d4d0b50243c29feac46bd45918946dafa39a7c1"],"state_sha256":"02bee122cd0dd4364cb675df451e4075ef4311d45cdf31f3f2829b001816ec1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lslyaV8hZWWy0HY3ZVvazjKUaEU/69/dglkZ5hcP4iXNFT8QsjUl99w0L2DVJ71EtXxADYm44EUr8pfnQRk6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:25:47.365064Z","bundle_sha256":"0cce9e600df751b83909f7640757df9b8734968487f47f59e9f531ce61be1e21"}}