{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JYZWW6N42AE6JRPFQAFU4CLJ22","short_pith_number":"pith:JYZWW6N4","canonical_record":{"source":{"id":"2403.02804","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-03-05T09:19:18Z","cross_cats_sorted":[],"title_canon_sha256":"14652f08ea7c57a56e7ab21a7f098162c9361610f8dfb4fa3fe524c0cc0f87dc","abstract_canon_sha256":"af19719d22fbdf567c06e81c8c22eade34af441af9d6c258cc459e366531a8f9"},"schema_version":"1.0"},"canonical_sha256":"4e336b79bcd009e4c5e5800b4e0969d6839c8265138c45e2fb61e9f3d1ab6220","source":{"kind":"arxiv","id":"2403.02804","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.02804","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"2403.02804v1","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.02804","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"JYZWW6N42AE6","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_16","alias_value":"JYZWW6N42AE6JRPF","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_8","alias_value":"JYZWW6N4","created_at":"2026-07-05T07:52:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JYZWW6N42AE6JRPFQAFU4CLJ22","target":"record","payload":{"canonical_record":{"source":{"id":"2403.02804","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-03-05T09:19:18Z","cross_cats_sorted":[],"title_canon_sha256":"14652f08ea7c57a56e7ab21a7f098162c9361610f8dfb4fa3fe524c0cc0f87dc","abstract_canon_sha256":"af19719d22fbdf567c06e81c8c22eade34af441af9d6c258cc459e366531a8f9"},"schema_version":"1.0"},"canonical_sha256":"4e336b79bcd009e4c5e5800b4e0969d6839c8265138c45e2fb61e9f3d1ab6220","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:52:22.740330Z","signature_b64":"Bzrq+4BikSu7LI/3VS24Okoj1uxE6c2LBVLoODlSFevJ+dTGzxYAcUi4+D5jEuQFeWcLb2x/qmKWtGVacuaKCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e336b79bcd009e4c5e5800b4e0969d6839c8265138c45e2fb61e9f3d1ab6220","last_reissued_at":"2026-07-05T07:52:22.739854Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:52:22.739854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.02804","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":"2026-07-05T07:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4mMGxDT2pFxdFeR9Fbjenwegdb9JcWLDvCfuv6/HbU99NsX3UfGc/te+xyzc7YVJyOkQCE32Pq/P7qa6hwf1DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:55:08.771544Z"},"content_sha256":"24574ec119adbcd570b54e7c62bc0c09b9d4be6273cf2c0eb1399d4c75f4926f","schema_version":"1.0","event_id":"sha256:24574ec119adbcd570b54e7c62bc0c09b9d4be6273cf2c0eb1399d4c75f4926f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JYZWW6N42AE6JRPFQAFU4CLJ22","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dimorphos orbit determination from mutual events photometry","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alex J. Meyer, Cristina Thomas, Derek C. Richardson, Harrison F. Agrusa, Nicholas A. Moskovitz, Peter Scheirich, Petr Pravec, Shantanu P. Naidu, Steven R. Chesley","submitted_at":"2024-03-05T09:19:18Z","abstract_excerpt":"The NASA Double Asteroid Redirection Test (DART) spacecraft successfully impacted the Didymos-Dimorphos binary asteroid system on 2022 September 26 UTC. We provide an update to its pre-impact mutual orbit and estimate the post-impact physical and orbital parameters, derived using ground-based photometric observations taken from July 2022 to February 2023. We found that the total change of the orbital period was $-33.240 \\pm 0.072$ min. (all uncertainties are 3$\\sigma$). We obtained the eccentricity of the post-impact orbit to be $0.028 \\pm 0.016$ and the apsidal precession rate of $7.3 \\pm 2.0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.02804","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/2403.02804/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":"2026-07-05T07:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7lm8Vy33aLOgc//uwqfV9Nl2mJBLOf39TsmR+dxjaXAeOaPVS7KtxLHNWfc42gzpCA4OH2cvjcwPBg8C0ba1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:55:08.772038Z"},"content_sha256":"9d396baa655b3bde61d7e5f11b3f76e9db1a800a5f022d5c7759086a4c371eec","schema_version":"1.0","event_id":"sha256:9d396baa655b3bde61d7e5f11b3f76e9db1a800a5f022d5c7759086a4c371eec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/bundle.json","state_url":"https://pith.science/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/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":"2026-08-23T19:55:08Z","links":{"resolver":"https://pith.science/pith/JYZWW6N42AE6JRPFQAFU4CLJ22","bundle":"https://pith.science/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/bundle.json","state":"https://pith.science/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JYZWW6N42AE6JRPFQAFU4CLJ22/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JYZWW6N42AE6JRPFQAFU4CLJ22","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":"af19719d22fbdf567c06e81c8c22eade34af441af9d6c258cc459e366531a8f9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-03-05T09:19:18Z","title_canon_sha256":"14652f08ea7c57a56e7ab21a7f098162c9361610f8dfb4fa3fe524c0cc0f87dc"},"schema_version":"1.0","source":{"id":"2403.02804","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.02804","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"2403.02804v1","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.02804","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"JYZWW6N42AE6","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_16","alias_value":"JYZWW6N42AE6JRPF","created_at":"2026-07-05T07:52:22Z"},{"alias_kind":"pith_short_8","alias_value":"JYZWW6N4","created_at":"2026-07-05T07:52:22Z"}],"graph_snapshots":[{"event_id":"sha256:9d396baa655b3bde61d7e5f11b3f76e9db1a800a5f022d5c7759086a4c371eec","target":"graph","created_at":"2026-07-05T07:52:22Z","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/2403.02804/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The NASA Double Asteroid Redirection Test (DART) spacecraft successfully impacted the Didymos-Dimorphos binary asteroid system on 2022 September 26 UTC. We provide an update to its pre-impact mutual orbit and estimate the post-impact physical and orbital parameters, derived using ground-based photometric observations taken from July 2022 to February 2023. We found that the total change of the orbital period was $-33.240 \\pm 0.072$ min. (all uncertainties are 3$\\sigma$). We obtained the eccentricity of the post-impact orbit to be $0.028 \\pm 0.016$ and the apsidal precession rate of $7.3 \\pm 2.0","authors_text":"Alex J. Meyer, Cristina Thomas, Derek C. Richardson, Harrison F. Agrusa, Nicholas A. Moskovitz, Peter Scheirich, Petr Pravec, Shantanu P. Naidu, Steven R. Chesley","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-03-05T09:19:18Z","title":"Dimorphos orbit determination from mutual events photometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.02804","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":"sha256:24574ec119adbcd570b54e7c62bc0c09b9d4be6273cf2c0eb1399d4c75f4926f","target":"record","created_at":"2026-07-05T07:52:22Z","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":"af19719d22fbdf567c06e81c8c22eade34af441af9d6c258cc459e366531a8f9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-03-05T09:19:18Z","title_canon_sha256":"14652f08ea7c57a56e7ab21a7f098162c9361610f8dfb4fa3fe524c0cc0f87dc"},"schema_version":"1.0","source":{"id":"2403.02804","kind":"arxiv","version":1}},"canonical_sha256":"4e336b79bcd009e4c5e5800b4e0969d6839c8265138c45e2fb61e9f3d1ab6220","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e336b79bcd009e4c5e5800b4e0969d6839c8265138c45e2fb61e9f3d1ab6220","first_computed_at":"2026-07-05T07:52:22.739854Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:52:22.739854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bzrq+4BikSu7LI/3VS24Okoj1uxE6c2LBVLoODlSFevJ+dTGzxYAcUi4+D5jEuQFeWcLb2x/qmKWtGVacuaKCw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:52:22.740330Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.02804","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24574ec119adbcd570b54e7c62bc0c09b9d4be6273cf2c0eb1399d4c75f4926f","sha256:9d396baa655b3bde61d7e5f11b3f76e9db1a800a5f022d5c7759086a4c371eec"],"state_sha256":"a3055f92425d892b47d6a9a0381daf6194d1e66498fecd4e372b867a6fbf39c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ycpSF9f8hQbHW/7pjcOATDaV7w4RRYMV1Xbpa0ThvQWZ/OAzkLUlO0OdAk+Al5T3ORKS1vQYPKIxyKDz0iLwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T19:55:08.775460Z","bundle_sha256":"ec6ca25633800c2ba296f85e05a807a1b02195dac61e5f4ad23e05e0ba6d5f1e"}}