{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:J5NGTAPUIIGYLNQPEEWHT2AL4W","short_pith_number":"pith:J5NGTAPU","canonical_record":{"source":{"id":"2204.05334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-11T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"17e8448955866f9abceefd6dbee4e9676bfbc33cba0f35e90ef4dd3c0863f8ea","abstract_canon_sha256":"df351fb061adeb3218c722d622552606a8e27c748d82a8fc4d9c350978b8c9ac"},"schema_version":"1.0"},"canonical_sha256":"4f5a6981f4420d85b60f212c79e80be5a11a3640c4b3f73d58550f10a6f05051","source":{"kind":"arxiv","id":"2204.05334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.05334","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"arxiv_version","alias_value":"2204.05334v1","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.05334","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_12","alias_value":"J5NGTAPUIIGY","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_16","alias_value":"J5NGTAPUIIGYLNQP","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_8","alias_value":"J5NGTAPU","created_at":"2026-07-05T04:16:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:J5NGTAPUIIGYLNQPEEWHT2AL4W","target":"record","payload":{"canonical_record":{"source":{"id":"2204.05334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-11T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"17e8448955866f9abceefd6dbee4e9676bfbc33cba0f35e90ef4dd3c0863f8ea","abstract_canon_sha256":"df351fb061adeb3218c722d622552606a8e27c748d82a8fc4d9c350978b8c9ac"},"schema_version":"1.0"},"canonical_sha256":"4f5a6981f4420d85b60f212c79e80be5a11a3640c4b3f73d58550f10a6f05051","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:16:06.717478Z","signature_b64":"K8gow/RPzrj73cGARN7diAYaoqDUSHgk+26ZgLDpicjgRIJ7W79+Su11sxTclM1kIvJk4T5g/CJEbuxxPV1nCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f5a6981f4420d85b60f212c79e80be5a11a3640c4b3f73d58550f10a6f05051","last_reissued_at":"2026-07-05T04:16:06.716097Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:16:06.716097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.05334","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":"2026-07-05T04:16:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gX/CQnJTmhpBMNyZCjxzn2jHZzmNw827IOqb2ueHgmjKPeoACOggnL71hlHoBFhkV+ChdOQlOlrewN10inRNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:23:39.069955Z"},"content_sha256":"9231feadd2d9aa663f1f9e5162e534e01a841f353edb2ae975f4115ee815e9c0","schema_version":"1.0","event_id":"sha256:9231feadd2d9aa663f1f9e5162e534e01a841f353edb2ae975f4115ee815e9c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:J5NGTAPUIIGYLNQPEEWHT2AL4W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Four pulsar discoveries in NGC 6624 by TRAPUM using MeerKAT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Possenti, A. Ridolfi, B. W. Stappers, D. J. Champion, E. D. Barr, F. Abbate, J. Behrend, J. M. Grie{\\ss}meier, L. K\\\"unkel, L. Levin, M. Burgay, M. Kramer, M. Serylak, P. C. C. Freire, P. V. Padmanabh, R. P. Breton, S. Buchner, S. Ransom, T. Gautam, V. Venkatraman Krishnan, W. Chen, Y. Men","submitted_at":"2022-04-11T18:00:05Z","abstract_excerpt":"We report 4 new pulsars discovered in the core-collapsed globular cluster (GC) NGC 6624 by the TRAPUM Large Survey Project with the MeerKAT telescope. All of the new pulsars found are isolated. PSR J1823$-$3021I and PSR J1823$-$3021K are millisecond pulsars with period of respectively 4.319 ms and 2.768 ms. PSR J1823$-$3021J is mildly recycled with a period of 20.899 ms, and PSR J1823$-$3022 is a long period pulsar with a period of 2.497 s. The pulsars J1823$-$3021I, J1823$-$3021J, and J1823$-$3021K have position and dispersion measure (DM) compatible with being members of the GC and are there"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.05334","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.05334/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":"2026-07-05T04:16:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gvryMlOr4MSBClRV9J+ijlEQPu2SInsvzyQVO6cjD1WwZ/NsqxB7omJaPM6B32GA0EU3MJM08LDZZr7zbvRNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:23:39.070336Z"},"content_sha256":"43882959c35aaa7f58af476381b1101e92983173a679d4e48cf77654a56c99f9","schema_version":"1.0","event_id":"sha256:43882959c35aaa7f58af476381b1101e92983173a679d4e48cf77654a56c99f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/bundle.json","state_url":"https://pith.science/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/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":"2026-07-07T13:23:39Z","links":{"resolver":"https://pith.science/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W","bundle":"https://pith.science/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/bundle.json","state":"https://pith.science/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5NGTAPUIIGYLNQPEEWHT2AL4W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:J5NGTAPUIIGYLNQPEEWHT2AL4W","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":"df351fb061adeb3218c722d622552606a8e27c748d82a8fc4d9c350978b8c9ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-11T18:00:05Z","title_canon_sha256":"17e8448955866f9abceefd6dbee4e9676bfbc33cba0f35e90ef4dd3c0863f8ea"},"schema_version":"1.0","source":{"id":"2204.05334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.05334","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"arxiv_version","alias_value":"2204.05334v1","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.05334","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_12","alias_value":"J5NGTAPUIIGY","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_16","alias_value":"J5NGTAPUIIGYLNQP","created_at":"2026-07-05T04:16:06Z"},{"alias_kind":"pith_short_8","alias_value":"J5NGTAPU","created_at":"2026-07-05T04:16:06Z"}],"graph_snapshots":[{"event_id":"sha256:43882959c35aaa7f58af476381b1101e92983173a679d4e48cf77654a56c99f9","target":"graph","created_at":"2026-07-05T04:16:06Z","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/2204.05334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report 4 new pulsars discovered in the core-collapsed globular cluster (GC) NGC 6624 by the TRAPUM Large Survey Project with the MeerKAT telescope. All of the new pulsars found are isolated. PSR J1823$-$3021I and PSR J1823$-$3021K are millisecond pulsars with period of respectively 4.319 ms and 2.768 ms. PSR J1823$-$3021J is mildly recycled with a period of 20.899 ms, and PSR J1823$-$3022 is a long period pulsar with a period of 2.497 s. The pulsars J1823$-$3021I, J1823$-$3021J, and J1823$-$3021K have position and dispersion measure (DM) compatible with being members of the GC and are there","authors_text":"A. Possenti, A. Ridolfi, B. W. Stappers, D. J. Champion, E. D. Barr, F. Abbate, J. Behrend, J. M. Grie{\\ss}meier, L. K\\\"unkel, L. Levin, M. Burgay, M. Kramer, M. Serylak, P. C. C. Freire, P. V. Padmanabh, R. P. Breton, S. Buchner, S. Ransom, T. Gautam, V. Venkatraman Krishnan, W. Chen, Y. Men","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-11T18:00:05Z","title":"Four pulsar discoveries in NGC 6624 by TRAPUM using MeerKAT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.05334","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":"sha256:9231feadd2d9aa663f1f9e5162e534e01a841f353edb2ae975f4115ee815e9c0","target":"record","created_at":"2026-07-05T04:16:06Z","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":"df351fb061adeb3218c722d622552606a8e27c748d82a8fc4d9c350978b8c9ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-11T18:00:05Z","title_canon_sha256":"17e8448955866f9abceefd6dbee4e9676bfbc33cba0f35e90ef4dd3c0863f8ea"},"schema_version":"1.0","source":{"id":"2204.05334","kind":"arxiv","version":1}},"canonical_sha256":"4f5a6981f4420d85b60f212c79e80be5a11a3640c4b3f73d58550f10a6f05051","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f5a6981f4420d85b60f212c79e80be5a11a3640c4b3f73d58550f10a6f05051","first_computed_at":"2026-07-05T04:16:06.716097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:16:06.716097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K8gow/RPzrj73cGARN7diAYaoqDUSHgk+26ZgLDpicjgRIJ7W79+Su11sxTclM1kIvJk4T5g/CJEbuxxPV1nCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:16:06.717478Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.05334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9231feadd2d9aa663f1f9e5162e534e01a841f353edb2ae975f4115ee815e9c0","sha256:43882959c35aaa7f58af476381b1101e92983173a679d4e48cf77654a56c99f9"],"state_sha256":"f4f71f3b6d82ee706888c0cc3838cd9723e111b7eb85732fb4d9a00abdb47b24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BRM/V/uARiZ2j1kdCvCfqP+NWqEMW0UcKohn4RAnmYvWPQlC3c4o8ES3KTjRqfxssoe9F4EIIVlVejsniL0BCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:23:39.072646Z","bundle_sha256":"98ea967b86634d5c4bbfe5da3e080cb0cce86436b674cddd4a78dceb33793f32"}}