{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:XYW2AJMDLIE7DVAXJELDXJXKMF","short_pith_number":"pith:XYW2AJMD","schema_version":"1.0","canonical_sha256":"be2da025835a09f1d41749163ba6ea61410669d43336dab42768a51eba161cb4","source":{"kind":"arxiv","id":"1709.02885","version":1},"attestation_state":"computed","paper":{"title":"Network of Nano-Landers for In-Situ Characterization of Asteroid Impact Studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Erik Asphaug, Himangshu Kalita, Jekanthan Thangavelautham, Stephen Schwartz","submitted_at":"2017-09-09T00:30:42Z","abstract_excerpt":"Exploration of asteroids and comets can give insight into the origins of the solar system and can be instrumental in planetary defence and in-situ resource utilization (ISRU). Asteroids, due to their low gravity are a challenging target for surface exploration. Current missions envision performing touch-and-go operations over an asteroid surface. In this work, we analyse the feasibility of sending scores of nano-landers, each 1 kg in mass and volume of 1U, or 1000 cm3. These landers would hop, roll and fly over the asteroid surface. The landers would include science instruments such as stereo "},"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":"1709.02885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2017-09-09T00:30:42Z","cross_cats_sorted":[],"title_canon_sha256":"ef45d45de30602079d81d3e612bf02d132c213efcc769ddb23b32dcfdb0be764","abstract_canon_sha256":"db19edad07e6888dd478b70659739f1ce134b6b4d95175417dc30cfcfc8046d2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:40.226908Z","signature_b64":"2rZMl49Mp2i81Ix+GlUW6mcBjVeo4tnGY2lukChcOIIIo2GA/40x/cR4FjkC7jw3YgBAwlSOIfXSxTWPWjnNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be2da025835a09f1d41749163ba6ea61410669d43336dab42768a51eba161cb4","last_reissued_at":"2026-05-18T00:35:40.226138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:40.226138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Network of Nano-Landers for In-Situ Characterization of Asteroid Impact Studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Erik Asphaug, Himangshu Kalita, Jekanthan Thangavelautham, Stephen Schwartz","submitted_at":"2017-09-09T00:30:42Z","abstract_excerpt":"Exploration of asteroids and comets can give insight into the origins of the solar system and can be instrumental in planetary defence and in-situ resource utilization (ISRU). Asteroids, due to their low gravity are a challenging target for surface exploration. Current missions envision performing touch-and-go operations over an asteroid surface. In this work, we analyse the feasibility of sending scores of nano-landers, each 1 kg in mass and volume of 1U, or 1000 cm3. These landers would hop, roll and fly over the asteroid surface. The landers would include science instruments such as stereo "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02885","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":"1709.02885","created_at":"2026-05-18T00:35:40.226266+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.02885v1","created_at":"2026-05-18T00:35:40.226266+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02885","created_at":"2026-05-18T00:35:40.226266+00:00"},{"alias_kind":"pith_short_12","alias_value":"XYW2AJMDLIE7","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"XYW2AJMDLIE7DVAX","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"XYW2AJMD","created_at":"2026-05-18T12:31:56.362134+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/XYW2AJMDLIE7DVAXJELDXJXKMF","json":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF.json","graph_json":"https://pith.science/api/pith-number/XYW2AJMDLIE7DVAXJELDXJXKMF/graph.json","events_json":"https://pith.science/api/pith-number/XYW2AJMDLIE7DVAXJELDXJXKMF/events.json","paper":"https://pith.science/paper/XYW2AJMD"},"agent_actions":{"view_html":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF","download_json":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF.json","view_paper":"https://pith.science/paper/XYW2AJMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.02885&json=true","fetch_graph":"https://pith.science/api/pith-number/XYW2AJMDLIE7DVAXJELDXJXKMF/graph.json","fetch_events":"https://pith.science/api/pith-number/XYW2AJMDLIE7DVAXJELDXJXKMF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF/action/storage_attestation","attest_author":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF/action/author_attestation","sign_citation":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF/action/citation_signature","submit_replication":"https://pith.science/pith/XYW2AJMDLIE7DVAXJELDXJXKMF/action/replication_record"}},"created_at":"2026-05-18T00:35:40.226266+00:00","updated_at":"2026-05-18T00:35:40.226266+00:00"}