{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2N5QFEHLF4WV6TZWJB63BB72H7","short_pith_number":"pith:2N5QFEHL","canonical_record":{"source":{"id":"1801.09929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-30T10:56:11Z","cross_cats_sorted":[],"title_canon_sha256":"91624bf6c64d26ff790836f4781c8effbdf6504d17fefd632eb31e7e4910bc46","abstract_canon_sha256":"85f2ea60adfb918de6f1bf01e5ae998618f1821d1ed093fae1be933494640f08"},"schema_version":"1.0"},"canonical_sha256":"d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1","source":{"kind":"arxiv","id":"1801.09929","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09929","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09929v1","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09929","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"pith_short_12","alias_value":"2N5QFEHLF4WV","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2N5QFEHLF4WV6TZW","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2N5QFEHL","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2N5QFEHLF4WV6TZWJB63BB72H7","target":"record","payload":{"canonical_record":{"source":{"id":"1801.09929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-30T10:56:11Z","cross_cats_sorted":[],"title_canon_sha256":"91624bf6c64d26ff790836f4781c8effbdf6504d17fefd632eb31e7e4910bc46","abstract_canon_sha256":"85f2ea60adfb918de6f1bf01e5ae998618f1821d1ed093fae1be933494640f08"},"schema_version":"1.0"},"canonical_sha256":"d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:02.416950Z","signature_b64":"eWgQncciMmyn9+rKtf5ChtUbqvAxScEy14tvkEtNmlRbB4Oso43+TBWeGX6IACI6XZxruQ7fmQsROpkZAiE3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1","last_reissued_at":"2026-05-18T00:20:02.416190Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:02.416190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.09929","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":"2026-05-18T00:20:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SGSJlBgZcG5dBeEDEHZzQ89DLV1+VgYmiRk2TrlWKG2/QOPZzuQNFTYB63bXLBujZQERoQ57rAVsK4uhZiGZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:26:50.310736Z"},"content_sha256":"7386c5d101f78a34092647b654cc914465548398505ad11ba42c6270e8a43cb4","schema_version":"1.0","event_id":"sha256:7386c5d101f78a34092647b654cc914465548398505ad11ba42c6270e8a43cb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2N5QFEHLF4WV6TZWJB63BB72H7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of three new millisecond pulsars in Terzan 5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"B. Lanzoni, C. Pallanca, F. R. Ferraro, I. H. Stairs, J. W. T. Hessels, M. Cadelano, P. C. C. Freire, S. M. Ransom","submitted_at":"2018-01-30T10:56:11Z","abstract_excerpt":"We report on the discovery of three new millisecond pulsars (namely J1748-2446aj, J1748-2446ak and J1748-2446al) in the inner regions of the dense stellar system Terzan 5. These pulsars have been discovered thanks to a method, alternative to the classical search routines, that exploited the large set of archival observations of Terzan 5 acquired with the Green Bank Telescope over 5 years (from 2010 to 2015). This technique allowed the analysis of stacked power spectra obtained by combining ~206 hours of observation. J1748-2446aj has a spin period of ~2.96 ms, J1748-2446ak of ~1.89 ms (thus it "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09929","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":"2026-05-18T00:20:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4WcS8qZ2ZWBaPZizL7MxkcWOYb0u0v0urZfQykWvIcFPfJDbuzAV45kXu552UA/FyW0T0F/gfvprKMgb68FZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:26:50.311355Z"},"content_sha256":"600f42538b64455eb4691a526afb86cead266d9d8db0732f3489c65513e10492","schema_version":"1.0","event_id":"sha256:600f42538b64455eb4691a526afb86cead266d9d8db0732f3489c65513e10492"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2N5QFEHLF4WV6TZWJB63BB72H7/bundle.json","state_url":"https://pith.science/pith/2N5QFEHLF4WV6TZWJB63BB72H7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2N5QFEHLF4WV6TZWJB63BB72H7/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":"2026-05-25T21:26:50Z","links":{"resolver":"https://pith.science/pith/2N5QFEHLF4WV6TZWJB63BB72H7","bundle":"https://pith.science/pith/2N5QFEHLF4WV6TZWJB63BB72H7/bundle.json","state":"https://pith.science/pith/2N5QFEHLF4WV6TZWJB63BB72H7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2N5QFEHLF4WV6TZWJB63BB72H7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2N5QFEHLF4WV6TZWJB63BB72H7","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":"85f2ea60adfb918de6f1bf01e5ae998618f1821d1ed093fae1be933494640f08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-30T10:56:11Z","title_canon_sha256":"91624bf6c64d26ff790836f4781c8effbdf6504d17fefd632eb31e7e4910bc46"},"schema_version":"1.0","source":{"id":"1801.09929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09929","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09929v1","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09929","created_at":"2026-05-18T00:20:02Z"},{"alias_kind":"pith_short_12","alias_value":"2N5QFEHLF4WV","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2N5QFEHLF4WV6TZW","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2N5QFEHL","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:600f42538b64455eb4691a526afb86cead266d9d8db0732f3489c65513e10492","target":"graph","created_at":"2026-05-18T00:20:02Z","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":"We report on the discovery of three new millisecond pulsars (namely J1748-2446aj, J1748-2446ak and J1748-2446al) in the inner regions of the dense stellar system Terzan 5. These pulsars have been discovered thanks to a method, alternative to the classical search routines, that exploited the large set of archival observations of Terzan 5 acquired with the Green Bank Telescope over 5 years (from 2010 to 2015). This technique allowed the analysis of stacked power spectra obtained by combining ~206 hours of observation. J1748-2446aj has a spin period of ~2.96 ms, J1748-2446ak of ~1.89 ms (thus it ","authors_text":"B. Lanzoni, C. Pallanca, F. R. Ferraro, I. H. Stairs, J. W. T. Hessels, M. Cadelano, P. C. C. Freire, S. M. Ransom","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-30T10:56:11Z","title":"Discovery of three new millisecond pulsars in Terzan 5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09929","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":"sha256:7386c5d101f78a34092647b654cc914465548398505ad11ba42c6270e8a43cb4","target":"record","created_at":"2026-05-18T00:20:02Z","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":"85f2ea60adfb918de6f1bf01e5ae998618f1821d1ed093fae1be933494640f08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-30T10:56:11Z","title_canon_sha256":"91624bf6c64d26ff790836f4781c8effbdf6504d17fefd632eb31e7e4910bc46"},"schema_version":"1.0","source":{"id":"1801.09929","kind":"arxiv","version":1}},"canonical_sha256":"d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1","first_computed_at":"2026-05-18T00:20:02.416190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:02.416190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eWgQncciMmyn9+rKtf5ChtUbqvAxScEy14tvkEtNmlRbB4Oso43+TBWeGX6IACI6XZxruQ7fmQsROpkZAiE3BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:02.416950Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.09929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7386c5d101f78a34092647b654cc914465548398505ad11ba42c6270e8a43cb4","sha256:600f42538b64455eb4691a526afb86cead266d9d8db0732f3489c65513e10492"],"state_sha256":"f882feae7865631180937b2367e363c17d3c998df4501175e2db0dc508d63a09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LWBJWY32iuhqKwC2/mwIMV5a6r1fzjfFlNKQMxjsuFBN0lDJ7ZZaFdF1kIH/+iQeFcEWa/XLZ+epHSGbo2BhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:26:50.314801Z","bundle_sha256":"a1272c5cc4b9e59965e8cf08deca6dc31225a27ed0505cb20ea5ad3bbc03e298"}}