{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:MRQRJX6OJHY4YRF6PYNYCMSPV5","short_pith_number":"pith:MRQRJX6O","canonical_record":{"source":{"id":"1111.0523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-02T15:04:25Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"bf7e557ee4c5d1909c68596ee47f6c1c8ef628332fabecbde773f43ff47a6544","abstract_canon_sha256":"0e90e11471f4e771ee071badfed8ab3b48b15d7682d24286f75fd3c98641ce18"},"schema_version":"1.0"},"canonical_sha256":"646114dfce49f1cc44be7e1b81324faf704047bcb5f348873040da803ef035c4","source":{"kind":"arxiv","id":"1111.0523","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0523","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0523v1","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0523","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"pith_short_12","alias_value":"MRQRJX6OJHY4","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MRQRJX6OJHY4YRF6","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MRQRJX6O","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:MRQRJX6OJHY4YRF6PYNYCMSPV5","target":"record","payload":{"canonical_record":{"source":{"id":"1111.0523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-02T15:04:25Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"bf7e557ee4c5d1909c68596ee47f6c1c8ef628332fabecbde773f43ff47a6544","abstract_canon_sha256":"0e90e11471f4e771ee071badfed8ab3b48b15d7682d24286f75fd3c98641ce18"},"schema_version":"1.0"},"canonical_sha256":"646114dfce49f1cc44be7e1b81324faf704047bcb5f348873040da803ef035c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:57.291044Z","signature_b64":"DX7WkyyvJu6ksOBMH5oZnyrrmp0hPZdMmX4a6hEe9nSj5faqE1yi689gY7nBHhHzT5ldLZHNO6Fpic+KD6SsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"646114dfce49f1cc44be7e1b81324faf704047bcb5f348873040da803ef035c4","last_reissued_at":"2026-05-18T04:05:57.290374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:57.290374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.0523","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":"2026-05-18T04:05:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eO63kTV4boiBtAKg7xVEhBkCojphDWTWFyV/rIqlK6LBjQAJjac1JfJPSpFbB1a01pdxtvtr1A0gfGC3eQzzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:45:40.551473Z"},"content_sha256":"bd1bfa3f65c13a5dca3b92c3a0143f33aa841236ad9f7e7596dea8eebe81f886","schema_version":"1.0","event_id":"sha256:bd1bfa3f65c13a5dca3b92c3a0143f33aa841236ad9f7e7596dea8eebe81f886"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:MRQRJX6OJHY4YRF6PYNYCMSPV5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of Nine Gamma-Ray Pulsars in Fermi-LAT Data Using a New Blind Search Method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"A. Belfiore, A. De Luca, A. G. Lyne, B. Allen, B. W. Stappers, C. Aulbert, D. J. Champion, D. Parent, E. C. Ferrara, E. D. Barr, F. Camilo, H. Fehrmann, H. J. Pletsch, J. W. T. Hessels, L. Guillemot, M. A. McLaughlin, M. Dormody, M. Keith, M. Kerr, M. Kramer, M. Marelli, M. Razzano, M. T. Wolff, O. Celik, P. A. Caraveo, P. C. C. Freire, P. M. Saz Parkinson, P. S. Ray, R. P. Eatough, S. M. Ransom, W. Reich","submitted_at":"2011-11-02T15:04:25Z","abstract_excerpt":"We report the discovery of nine previously unknown gamma-ray pulsars in a blind search of data from the Fermi Large Area Telescope (LAT). The pulsars were found with a novel hierarchical search method originally developed for detecting continuous gravitational waves from rapidly rotating neutron stars. Designed to find isolated pulsars spinning at up to kHz frequencies, the new method is computationally efficient, and incorporates several advances, including a metric-based gridding of the search parameter space (frequency, frequency derivative and sky location) and the use of photon probabilit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0523","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":"2026-05-18T04:05:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OR0pEDPyDjx8+G9KBQ1rbC11zQ0r+EcspuGIYWeQEJHLhIegqROwuhkdsoCsqfuMGWlNK1n1OgWRQsDKKg4hCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:45:40.551825Z"},"content_sha256":"1f6c85e36332111672a6e5b57333daf040c3d5423a2c3778d32b3b3fe42799ed","schema_version":"1.0","event_id":"sha256:1f6c85e36332111672a6e5b57333daf040c3d5423a2c3778d32b3b3fe42799ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/bundle.json","state_url":"https://pith.science/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/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":"2026-06-03T01:45:40Z","links":{"resolver":"https://pith.science/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5","bundle":"https://pith.science/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/bundle.json","state":"https://pith.science/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRQRJX6OJHY4YRF6PYNYCMSPV5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MRQRJX6OJHY4YRF6PYNYCMSPV5","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":"0e90e11471f4e771ee071badfed8ab3b48b15d7682d24286f75fd3c98641ce18","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-02T15:04:25Z","title_canon_sha256":"bf7e557ee4c5d1909c68596ee47f6c1c8ef628332fabecbde773f43ff47a6544"},"schema_version":"1.0","source":{"id":"1111.0523","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0523","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0523v1","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0523","created_at":"2026-05-18T04:05:57Z"},{"alias_kind":"pith_short_12","alias_value":"MRQRJX6OJHY4","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MRQRJX6OJHY4YRF6","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MRQRJX6O","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:1f6c85e36332111672a6e5b57333daf040c3d5423a2c3778d32b3b3fe42799ed","target":"graph","created_at":"2026-05-18T04:05:57Z","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 report the discovery of nine previously unknown gamma-ray pulsars in a blind search of data from the Fermi Large Area Telescope (LAT). The pulsars were found with a novel hierarchical search method originally developed for detecting continuous gravitational waves from rapidly rotating neutron stars. Designed to find isolated pulsars spinning at up to kHz frequencies, the new method is computationally efficient, and incorporates several advances, including a metric-based gridding of the search parameter space (frequency, frequency derivative and sky location) and the use of photon probabilit","authors_text":"A. Belfiore, A. De Luca, A. G. Lyne, B. Allen, B. W. Stappers, C. Aulbert, D. J. Champion, D. Parent, E. C. Ferrara, E. D. Barr, F. Camilo, H. Fehrmann, H. J. Pletsch, J. W. T. Hessels, L. Guillemot, M. A. McLaughlin, M. Dormody, M. Keith, M. Kerr, M. Kramer, M. Marelli, M. Razzano, M. T. Wolff, O. Celik, P. A. Caraveo, P. C. C. Freire, P. M. Saz Parkinson, P. S. Ray, R. P. Eatough, S. M. Ransom, W. Reich","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-02T15:04:25Z","title":"Discovery of Nine Gamma-Ray Pulsars in Fermi-LAT Data Using a New Blind Search Method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0523","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:bd1bfa3f65c13a5dca3b92c3a0143f33aa841236ad9f7e7596dea8eebe81f886","target":"record","created_at":"2026-05-18T04:05:57Z","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":"0e90e11471f4e771ee071badfed8ab3b48b15d7682d24286f75fd3c98641ce18","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-02T15:04:25Z","title_canon_sha256":"bf7e557ee4c5d1909c68596ee47f6c1c8ef628332fabecbde773f43ff47a6544"},"schema_version":"1.0","source":{"id":"1111.0523","kind":"arxiv","version":1}},"canonical_sha256":"646114dfce49f1cc44be7e1b81324faf704047bcb5f348873040da803ef035c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"646114dfce49f1cc44be7e1b81324faf704047bcb5f348873040da803ef035c4","first_computed_at":"2026-05-18T04:05:57.290374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:57.290374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DX7WkyyvJu6ksOBMH5oZnyrrmp0hPZdMmX4a6hEe9nSj5faqE1yi689gY7nBHhHzT5ldLZHNO6Fpic+KD6SsDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:57.291044Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0523","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd1bfa3f65c13a5dca3b92c3a0143f33aa841236ad9f7e7596dea8eebe81f886","sha256:1f6c85e36332111672a6e5b57333daf040c3d5423a2c3778d32b3b3fe42799ed"],"state_sha256":"3710daa54850a7eca71c0caa9393d56210cdc0310499ef361950a18c0ec7714c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JrnmW4uY7d4bkd3zv3FV3KbcWZlgILF2y7SpvYpt4wVoyFdxIwYl11KeqIOL8j2ubAtBZAyY8mYLbiRVRshNDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:45:40.553892Z","bundle_sha256":"32c51c931837b6b535a8980bd39fc2cc3c415bdee1d637377183ae6b0e638931"}}