{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:XGTH2G6HCPDIS7MUQHX6W4XO3Z","short_pith_number":"pith:XGTH2G6H","schema_version":"1.0","canonical_sha256":"b9a67d1bc713c6897d9481efeb72eede73430a5be456cef7e0f9afeeb9fd5236","source":{"kind":"arxiv","id":"2110.03635","version":1},"attestation_state":"computed","paper":{"title":"Asteroid 16 Psyche: Shape, Features, and Global Map","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anne K. Virkki, Carolina Rodriguez Sanchez-Vahamonde, Christopher Magri, David Dunham, Edgard G. Rivera-Valentin, John Moore, Katherine de Kleer, Luisa Fernanda Zambrano-Marin, Maria Camarca, Michael K. Shepard, Patrick A. Taylor, Saverio Cambioni","submitted_at":"2021-10-07T17:23:13Z","abstract_excerpt":"We develop a shape model of asteroid 16 Psyche using observations acquired in a wide range of wavelengths: Arecibo S-band delay-Doppler imaging, Atacama Large Millimeter Array (ALMA) plane-of-sky imaging, adaptive optics (AO) images from Keck and the Very Large Telescope (VLT), and a recent stellar occultation. Our shape model has dimensions 278 (-4/+8) km x 238 (-4/+6) km x 171 (-1/+5) km, an effective spherical diameter Deff = 222 -1/+4 km, and a spin axis (ecliptic lon, lat) of (36 deg, -8 deg) +/- 2 deg. We survey all the features previously reported to exist, tentatively identify several "},"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":"2110.03635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-10-07T17:23:13Z","cross_cats_sorted":[],"title_canon_sha256":"78cb02331ce0cdfa63ac6d95ed28a032a204e6682c53efb26988b74cc86d53d5","abstract_canon_sha256":"7a15be475e95e5c09d55374c077c2bcfd455fc09df8421dcf0acdc5aeeb7f897"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:20:44.303930Z","signature_b64":"fb8yOmdr/fYVHbbML5G0mTUnwiwCRu75U8vHHIKgujrQMLOt3acZCUsdu6sai7erRrPHyfTPgZD+qmVrvTvNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9a67d1bc713c6897d9481efeb72eede73430a5be456cef7e0f9afeeb9fd5236","last_reissued_at":"2026-07-05T03:20:44.303381Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:20:44.303381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Asteroid 16 Psyche: Shape, Features, and Global Map","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anne K. Virkki, Carolina Rodriguez Sanchez-Vahamonde, Christopher Magri, David Dunham, Edgard G. Rivera-Valentin, John Moore, Katherine de Kleer, Luisa Fernanda Zambrano-Marin, Maria Camarca, Michael K. Shepard, Patrick A. Taylor, Saverio Cambioni","submitted_at":"2021-10-07T17:23:13Z","abstract_excerpt":"We develop a shape model of asteroid 16 Psyche using observations acquired in a wide range of wavelengths: Arecibo S-band delay-Doppler imaging, Atacama Large Millimeter Array (ALMA) plane-of-sky imaging, adaptive optics (AO) images from Keck and the Very Large Telescope (VLT), and a recent stellar occultation. Our shape model has dimensions 278 (-4/+8) km x 238 (-4/+6) km x 171 (-1/+5) km, an effective spherical diameter Deff = 222 -1/+4 km, and a spin axis (ecliptic lon, lat) of (36 deg, -8 deg) +/- 2 deg. We survey all the features previously reported to exist, tentatively identify several "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03635","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/2110.03635/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2110.03635","created_at":"2026-07-05T03:20:44.303457+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.03635v1","created_at":"2026-07-05T03:20:44.303457+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03635","created_at":"2026-07-05T03:20:44.303457+00:00"},{"alias_kind":"pith_short_12","alias_value":"XGTH2G6HCPDI","created_at":"2026-07-05T03:20:44.303457+00:00"},{"alias_kind":"pith_short_16","alias_value":"XGTH2G6HCPDIS7MU","created_at":"2026-07-05T03:20:44.303457+00:00"},{"alias_kind":"pith_short_8","alias_value":"XGTH2G6H","created_at":"2026-07-05T03:20:44.303457+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/XGTH2G6HCPDIS7MUQHX6W4XO3Z","json":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z.json","graph_json":"https://pith.science/api/pith-number/XGTH2G6HCPDIS7MUQHX6W4XO3Z/graph.json","events_json":"https://pith.science/api/pith-number/XGTH2G6HCPDIS7MUQHX6W4XO3Z/events.json","paper":"https://pith.science/paper/XGTH2G6H"},"agent_actions":{"view_html":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z","download_json":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z.json","view_paper":"https://pith.science/paper/XGTH2G6H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.03635&json=true","fetch_graph":"https://pith.science/api/pith-number/XGTH2G6HCPDIS7MUQHX6W4XO3Z/graph.json","fetch_events":"https://pith.science/api/pith-number/XGTH2G6HCPDIS7MUQHX6W4XO3Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z/action/storage_attestation","attest_author":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z/action/author_attestation","sign_citation":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z/action/citation_signature","submit_replication":"https://pith.science/pith/XGTH2G6HCPDIS7MUQHX6W4XO3Z/action/replication_record"}},"created_at":"2026-07-05T03:20:44.303457+00:00","updated_at":"2026-07-05T03:20:44.303457+00:00"}