{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:DAZCL44ABLAEZFUDIIKEZHYD63","short_pith_number":"pith:DAZCL44A","schema_version":"1.0","canonical_sha256":"183225f3800ac04c968342144c9f03f6ee08ca72d243567f56a33f1efa4c95c9","source":{"kind":"arxiv","id":"1806.11158","version":1},"attestation_state":"computed","paper":{"title":"Further investigation of changes in cometary rotation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Beatrice E. A. Mueller, Nalin H. Samarasinha","submitted_at":"2018-06-28T19:43:35Z","abstract_excerpt":"Samarasinha & Mueller (2013) related changes of cometary rotation to other physical parameters for four Jupiter family comets defining a parameter $X$, which is approximately constant within a factor of two irrespective of the active fraction of a comet. Two additional comets are added to this sample in this paper and the claim of a nearly constant parameter $X$ for these six comets is confirmed, albeit with a larger scatter. Taking the geometric mean of $X$ for all the comets above excluding 2P/Encke (as $X$ for each comet was determined with respect to that of 2P/Encke), the expected changes"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1806.11158","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-28T19:43:35Z","cross_cats_sorted":[],"title_canon_sha256":"f37fc3609bdab10ae2273a8c74ca02743e590a222719c911f77cff5ca011e6fd","abstract_canon_sha256":"77787f58614061a588d05673e8a9ae72d016eda63fa9e1c512bcc0713a7f0ab1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:06.491754Z","signature_b64":"O4Uf6KD6oCWMOgyKv76XZScNnzdi78DsTrGNNLoo6AVLLoNS7pr5jlsBrXSIR83s6IPnwPqVIknGrs1am2JtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"183225f3800ac04c968342144c9f03f6ee08ca72d243567f56a33f1efa4c95c9","last_reissued_at":"2026-05-18T00:07:06.491055Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:06.491055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Further investigation of changes in cometary rotation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Beatrice E. A. Mueller, Nalin H. Samarasinha","submitted_at":"2018-06-28T19:43:35Z","abstract_excerpt":"Samarasinha & Mueller (2013) related changes of cometary rotation to other physical parameters for four Jupiter family comets defining a parameter $X$, which is approximately constant within a factor of two irrespective of the active fraction of a comet. Two additional comets are added to this sample in this paper and the claim of a nearly constant parameter $X$ for these six comets is confirmed, albeit with a larger scatter. Taking the geometric mean of $X$ for all the comets above excluding 2P/Encke (as $X$ for each comet was determined with respect to that of 2P/Encke), the expected changes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11158","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1806.11158","created_at":"2026-05-18T00:07:06.491155+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.11158v1","created_at":"2026-05-18T00:07:06.491155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11158","created_at":"2026-05-18T00:07:06.491155+00:00"},{"alias_kind":"pith_short_12","alias_value":"DAZCL44ABLAE","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"DAZCL44ABLAEZFUD","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"DAZCL44A","created_at":"2026-05-18T12:32:19.392346+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63","json":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63.json","graph_json":"https://pith.science/api/pith-number/DAZCL44ABLAEZFUDIIKEZHYD63/graph.json","events_json":"https://pith.science/api/pith-number/DAZCL44ABLAEZFUDIIKEZHYD63/events.json","paper":"https://pith.science/paper/DAZCL44A"},"agent_actions":{"view_html":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63","download_json":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63.json","view_paper":"https://pith.science/paper/DAZCL44A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.11158&json=true","fetch_graph":"https://pith.science/api/pith-number/DAZCL44ABLAEZFUDIIKEZHYD63/graph.json","fetch_events":"https://pith.science/api/pith-number/DAZCL44ABLAEZFUDIIKEZHYD63/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63/action/storage_attestation","attest_author":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63/action/author_attestation","sign_citation":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63/action/citation_signature","submit_replication":"https://pith.science/pith/DAZCL44ABLAEZFUDIIKEZHYD63/action/replication_record"}},"created_at":"2026-05-18T00:07:06.491155+00:00","updated_at":"2026-05-18T00:07:06.491155+00:00"}