{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NHU5AN2SSCJTKL4FNCJCVHCJJG","short_pith_number":"pith:NHU5AN2S","canonical_record":{"source":{"id":"2402.16971","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-02-26T19:11:07Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"3b6092a97649195d61c234ae3b658f6dd1ae7de5c6db9125648f6f392ef8705e","abstract_canon_sha256":"a7931a984f7c6638cb47ec8307e66784734b43800432d1bfc6bb45ae5fd27e16"},"schema_version":"1.0"},"canonical_sha256":"69e9d037529093352f8568922a9c494991297ee5f8c7ce5e44c25a9f042065b2","source":{"kind":"arxiv","id":"2402.16971","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.16971","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"2402.16971v1","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.16971","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"NHU5AN2SSCJT","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_16","alias_value":"NHU5AN2SSCJTKL4F","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_8","alias_value":"NHU5AN2S","created_at":"2026-07-05T07:49:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NHU5AN2SSCJTKL4FNCJCVHCJJG","target":"record","payload":{"canonical_record":{"source":{"id":"2402.16971","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-02-26T19:11:07Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"3b6092a97649195d61c234ae3b658f6dd1ae7de5c6db9125648f6f392ef8705e","abstract_canon_sha256":"a7931a984f7c6638cb47ec8307e66784734b43800432d1bfc6bb45ae5fd27e16"},"schema_version":"1.0"},"canonical_sha256":"69e9d037529093352f8568922a9c494991297ee5f8c7ce5e44c25a9f042065b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:39.731740Z","signature_b64":"xcuT+uWnuphElbPhTk7xArIChDe7PRtb1qQGmWs9JSzD1NSJVfZCKL7aUw9y6ogQcG0v9rlqdvWXN+5S8VL9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69e9d037529093352f8568922a9c494991297ee5f8c7ce5e44c25a9f042065b2","last_reissued_at":"2026-07-05T07:49:39.731246Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:39.731246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.16971","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":"2026-07-05T07:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSffIm5vj3pmVwpfwU4Lyfp+QyAPUmRBjgkfe703Hz/MTeaG5y11Lu8Bu3MuCZ9rNhneBOy3uPHk67mpYkd+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:02:05.370279Z"},"content_sha256":"2cf58c3e0966e01267e6d4ddb092f7de34bfea5c6a35ee1d9b16e447124bd72f","schema_version":"1.0","event_id":"sha256:2cf58c3e0966e01267e6d4ddb092f7de34bfea5c6a35ee1d9b16e447124bd72f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NHU5AN2SSCJTKL4FNCJCVHCJJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Gasing Pangkah Collaboration: I. Asteroseismic Identification and Characterisation of a Rapidly-Rotating Engulfment Candidate","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Alexander P. Stephan, Benjamin Montet, Benjamin Shappee, Daniel R. Hey, Dennis Stello, Gayandhi M. De Silva, Geraint F. Lewis, Jamie Tayar, Jennifer van Saders, J. M. Joel Ong, Joss Bland-Hawthorn, Ken C. Freeman, Lyra Cao, Marc Teng Yen Hon, Melinda Soares-Furtado, Mutlu Y{\\i}ld{\\i}z, Sanjib Sharma, Sarah L. Martell, Sibel \\\"Ortel, Sven Buder, Thomas W.-S. Holoien, Zeynep \\c{C}elik Orhan","submitted_at":"2024-02-26T19:11:07Z","abstract_excerpt":"We report the discovery and characterisation of TIC 350842552 (\"Zvrk\"), an apparently isolated, rapidly-rotating ($P_\\text{rot} \\sim 99\\ \\mathrm{d}$) red giant observed by TESS in its Southern Continuous Viewing Zone. The star's fast surface rotation is independently verified by the use of p-mode asteroseismology, strong periodicity in TESS and ASAS-SN photometry, and measurements of spectroscopic rotational broadening. A two-component fit to APOGEE spectra indicates a coverage fraction of its surface features consistent with the amplitude of the photometric rotational signal. Variations in th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.16971","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/2402.16971/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":"2026-07-05T07:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IM+ff3aRTiMbg2gAZQN7pAKJCEAHgz/ULmwB10mAJ0Eg4gcIdJ0LNWlhlvnZHouau+b6X6PuJz4x6ncbxxZ3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:02:05.370656Z"},"content_sha256":"6c17f559b8dfc6055896ee8430c76a05f27d91ca43cf2c23e523ee7b05a17ca1","schema_version":"1.0","event_id":"sha256:6c17f559b8dfc6055896ee8430c76a05f27d91ca43cf2c23e523ee7b05a17ca1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/bundle.json","state_url":"https://pith.science/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/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":"2026-07-18T16:02:05Z","links":{"resolver":"https://pith.science/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG","bundle":"https://pith.science/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/bundle.json","state":"https://pith.science/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHU5AN2SSCJTKL4FNCJCVHCJJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NHU5AN2SSCJTKL4FNCJCVHCJJG","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":"a7931a984f7c6638cb47ec8307e66784734b43800432d1bfc6bb45ae5fd27e16","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-02-26T19:11:07Z","title_canon_sha256":"3b6092a97649195d61c234ae3b658f6dd1ae7de5c6db9125648f6f392ef8705e"},"schema_version":"1.0","source":{"id":"2402.16971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.16971","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"2402.16971v1","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.16971","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"NHU5AN2SSCJT","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_16","alias_value":"NHU5AN2SSCJTKL4F","created_at":"2026-07-05T07:49:39Z"},{"alias_kind":"pith_short_8","alias_value":"NHU5AN2S","created_at":"2026-07-05T07:49:39Z"}],"graph_snapshots":[{"event_id":"sha256:6c17f559b8dfc6055896ee8430c76a05f27d91ca43cf2c23e523ee7b05a17ca1","target":"graph","created_at":"2026-07-05T07:49:39Z","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/2402.16971/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery and characterisation of TIC 350842552 (\"Zvrk\"), an apparently isolated, rapidly-rotating ($P_\\text{rot} \\sim 99\\ \\mathrm{d}$) red giant observed by TESS in its Southern Continuous Viewing Zone. The star's fast surface rotation is independently verified by the use of p-mode asteroseismology, strong periodicity in TESS and ASAS-SN photometry, and measurements of spectroscopic rotational broadening. A two-component fit to APOGEE spectra indicates a coverage fraction of its surface features consistent with the amplitude of the photometric rotational signal. Variations in th","authors_text":"Alexander P. Stephan, Benjamin Montet, Benjamin Shappee, Daniel R. Hey, Dennis Stello, Gayandhi M. De Silva, Geraint F. Lewis, Jamie Tayar, Jennifer van Saders, J. M. Joel Ong, Joss Bland-Hawthorn, Ken C. Freeman, Lyra Cao, Marc Teng Yen Hon, Melinda Soares-Furtado, Mutlu Y{\\i}ld{\\i}z, Sanjib Sharma, Sarah L. Martell, Sibel \\\"Ortel, Sven Buder, Thomas W.-S. Holoien, Zeynep \\c{C}elik Orhan","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-02-26T19:11:07Z","title":"The Gasing Pangkah Collaboration: I. Asteroseismic Identification and Characterisation of a Rapidly-Rotating Engulfment Candidate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.16971","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":"sha256:2cf58c3e0966e01267e6d4ddb092f7de34bfea5c6a35ee1d9b16e447124bd72f","target":"record","created_at":"2026-07-05T07:49:39Z","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":"a7931a984f7c6638cb47ec8307e66784734b43800432d1bfc6bb45ae5fd27e16","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-02-26T19:11:07Z","title_canon_sha256":"3b6092a97649195d61c234ae3b658f6dd1ae7de5c6db9125648f6f392ef8705e"},"schema_version":"1.0","source":{"id":"2402.16971","kind":"arxiv","version":1}},"canonical_sha256":"69e9d037529093352f8568922a9c494991297ee5f8c7ce5e44c25a9f042065b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69e9d037529093352f8568922a9c494991297ee5f8c7ce5e44c25a9f042065b2","first_computed_at":"2026-07-05T07:49:39.731246Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:49:39.731246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xcuT+uWnuphElbPhTk7xArIChDe7PRtb1qQGmWs9JSzD1NSJVfZCKL7aUw9y6ogQcG0v9rlqdvWXN+5S8VL9Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:49:39.731740Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.16971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cf58c3e0966e01267e6d4ddb092f7de34bfea5c6a35ee1d9b16e447124bd72f","sha256:6c17f559b8dfc6055896ee8430c76a05f27d91ca43cf2c23e523ee7b05a17ca1"],"state_sha256":"09f103fef578898f4728bf7917ed9a1b66618a6859b8f90003752bf924d8286b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RjggRnhgCIGoMaTnC8JINZOWNsmpL3CHMM+voWes3qp1wGbg+5gUVejO4ab+8rW8cfcanGc9ZmIGoDk+SARPCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T16:02:05.372784Z","bundle_sha256":"4328931d0d03c89fb7785918fc145d9b659e9128ee969004bc69b66b42fc197d"}}