{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:2C6SUC4QSSX5VT5YW3C3X6ATKI","short_pith_number":"pith:2C6SUC4Q","canonical_record":{"source":{"id":"astro-ph/9804258","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-04-24T14:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"eb82049a16686eef180af2bc26dff79e7c3a569dcf9d6fbef3ebe7b04f66f0dc","abstract_canon_sha256":"4cf17fa26fd7a93a2dde5d4f2da537cc15a352fcd6e54bb1d05ea9d658c31404"},"schema_version":"1.0"},"canonical_sha256":"d0bd2a0b9094afdacfb8b6c5bbf8135201faff27d07f17e8b67873e7399c3af3","source":{"kind":"arxiv","id":"astro-ph/9804258","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9804258","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9804258v1","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9804258","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"2C6SUC4QSSX5","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2C6SUC4QSSX5VT5Y","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2C6SUC4Q","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:2C6SUC4QSSX5VT5YW3C3X6ATKI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9804258","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-04-24T14:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"eb82049a16686eef180af2bc26dff79e7c3a569dcf9d6fbef3ebe7b04f66f0dc","abstract_canon_sha256":"4cf17fa26fd7a93a2dde5d4f2da537cc15a352fcd6e54bb1d05ea9d658c31404"},"schema_version":"1.0"},"canonical_sha256":"d0bd2a0b9094afdacfb8b6c5bbf8135201faff27d07f17e8b67873e7399c3af3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:37.533304Z","signature_b64":"rX1Po6tgmSbOnJT0F1sPIwKcVGcgIQ+kxFwwJv07tX35DyeW5RSNw684qMAKJMjizhSNunpA+hND5I4fXifwBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0bd2a0b9094afdacfb8b6c5bbf8135201faff27d07f17e8b67873e7399c3af3","last_reissued_at":"2026-05-18T01:07:37.532610Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:37.532610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9804258","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":"2026-05-18T01:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ehq88hLEUxmBL3s5rwpnVbXYm4wh8VCS8Uv/ePWqRYMpXg8ujtTvjZAXt7xk4uxh7Mfkoij4XzOObsn8rFzTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T20:46:16.463423Z"},"content_sha256":"a3c15b98c709b578541528c16b429e05287367938f568263e9b72a03a61af8dc","schema_version":"1.0","event_id":"sha256:a3c15b98c709b578541528c16b429e05287367938f568263e9b72a03a61af8dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:2C6SUC4QSSX5VT5YW3C3X6ATKI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Helioseismic determination of the solar gravitational quadrupole moment","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F.P. Pijpers","submitted_at":"1998-04-24T14:00:16Z","abstract_excerpt":"One of the most well-known tests of General Relativity (GR) results from combining measurements of the anomalous precession of the orbit of Mercury with a determination of the gravitational quadrupole moment of the Sun J_2. The latter can be done by inference from an integral relation between J_2 and the solar internal rotation. New observational data of high quality obtained from the Solar Heliospheric Satellite (SoHO) and from the Global Oscillations Network Group (GONG), allow the determination of the internal rotation velocity of the Sun as a function of radius and latitude with unpreceden"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9804258","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":"2026-05-18T01:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g37hpZp9BpzahQUXZK2MVUNCvlCvybR6Xk3ik9094CpESKayk1wbGGTMiuf/vu7BPdAP0jtELIURcpAiqnbYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T20:46:16.463762Z"},"content_sha256":"eb9c89b7c3d508ef8a51752ac40ccef460c9a5a439811f1fa333f21a3ee17b97","schema_version":"1.0","event_id":"sha256:eb9c89b7c3d508ef8a51752ac40ccef460c9a5a439811f1fa333f21a3ee17b97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/bundle.json","state_url":"https://pith.science/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/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":"2026-06-27T20:46:16Z","links":{"resolver":"https://pith.science/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI","bundle":"https://pith.science/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/bundle.json","state":"https://pith.science/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2C6SUC4QSSX5VT5YW3C3X6ATKI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:2C6SUC4QSSX5VT5YW3C3X6ATKI","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":"4cf17fa26fd7a93a2dde5d4f2da537cc15a352fcd6e54bb1d05ea9d658c31404","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-04-24T14:00:16Z","title_canon_sha256":"eb82049a16686eef180af2bc26dff79e7c3a569dcf9d6fbef3ebe7b04f66f0dc"},"schema_version":"1.0","source":{"id":"astro-ph/9804258","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9804258","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9804258v1","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9804258","created_at":"2026-05-18T01:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"2C6SUC4QSSX5","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2C6SUC4QSSX5VT5Y","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2C6SUC4Q","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:eb9c89b7c3d508ef8a51752ac40ccef460c9a5a439811f1fa333f21a3ee17b97","target":"graph","created_at":"2026-05-18T01:07:37Z","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":"One of the most well-known tests of General Relativity (GR) results from combining measurements of the anomalous precession of the orbit of Mercury with a determination of the gravitational quadrupole moment of the Sun J_2. The latter can be done by inference from an integral relation between J_2 and the solar internal rotation. New observational data of high quality obtained from the Solar Heliospheric Satellite (SoHO) and from the Global Oscillations Network Group (GONG), allow the determination of the internal rotation velocity of the Sun as a function of radius and latitude with unpreceden","authors_text":"F.P. Pijpers","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1998-04-24T14:00:16Z","title":"Helioseismic determination of the solar gravitational quadrupole moment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9804258","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:a3c15b98c709b578541528c16b429e05287367938f568263e9b72a03a61af8dc","target":"record","created_at":"2026-05-18T01:07:37Z","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":"4cf17fa26fd7a93a2dde5d4f2da537cc15a352fcd6e54bb1d05ea9d658c31404","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-04-24T14:00:16Z","title_canon_sha256":"eb82049a16686eef180af2bc26dff79e7c3a569dcf9d6fbef3ebe7b04f66f0dc"},"schema_version":"1.0","source":{"id":"astro-ph/9804258","kind":"arxiv","version":1}},"canonical_sha256":"d0bd2a0b9094afdacfb8b6c5bbf8135201faff27d07f17e8b67873e7399c3af3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0bd2a0b9094afdacfb8b6c5bbf8135201faff27d07f17e8b67873e7399c3af3","first_computed_at":"2026-05-18T01:07:37.532610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:37.532610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rX1Po6tgmSbOnJT0F1sPIwKcVGcgIQ+kxFwwJv07tX35DyeW5RSNw684qMAKJMjizhSNunpA+hND5I4fXifwBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:37.533304Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9804258","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3c15b98c709b578541528c16b429e05287367938f568263e9b72a03a61af8dc","sha256:eb9c89b7c3d508ef8a51752ac40ccef460c9a5a439811f1fa333f21a3ee17b97"],"state_sha256":"6378b97aec6751d791056ed1432e5d55cf0fb5e4199aa4130871da35e38cde48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2ln3xKhFOLLKBMsCmUgyk9X+72QfmrQJge1PP9eEs7rd6riQKu+x9pcNlNfx/qAIPoj5cVbFkKCCUAqdJsUBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T20:46:16.465728Z","bundle_sha256":"7e7b140a40ee2f2f2d5b8ecfff11c8cfeafe8ffe60790f5ea7eb0db64085f7a5"}}