{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:RWJ6VRBUBGS2BFA3FVLT2KCHYK","short_pith_number":"pith:RWJ6VRBU","schema_version":"1.0","canonical_sha256":"8d93eac43409a5a0941b2d573d2847c2bb8311a0b406b7c7294a7f1b11294d03","source":{"kind":"arxiv","id":"1610.02748","version":1},"attestation_state":"computed","paper":{"title":"Mars sedimentary rock erosion rates constrained using crater counts, with applications to organic matter preservation and to the global dust cycle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"David P. Mayer, Edwin S. Kite","submitted_at":"2016-10-10T01:11:24Z","abstract_excerpt":"Small-crater counts on Mars light-toned sedimentary rock are often inconsistent with any isochron; these data are usually plotted then ignored. We show (using an 18-HiRISE-image, >10^4 crater dataset) that these non-isochron crater counts are often well-fit by a model where crater production is balanced by crater obliteration via steady exhumation. For these regions, we fit erosion rates. We infer that Mars light-toned sedimentary rocks typically erode at ~10^2 nm/yr, when averaged over 10 km^2 scales and 10^7-10^8 yr timescales. Crater-based erosion-rate determination is consistent with indep"},"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":"1610.02748","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-10T01:11:24Z","cross_cats_sorted":[],"title_canon_sha256":"6b33cc3b9ac24ea6c553afbabce3969c0f652c6348e7dbf7975c3b9f0be7f1cf","abstract_canon_sha256":"5401ac833376679ced33358d7a689e4f8e7e7d12d1acd6ebc7863cc9609f806f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:18.636854Z","signature_b64":"YkMx7sW+KpesVO1IpJEwFLltFOR3HuRIqmOgzU4l+cGx99uzyox8t5lN0kB0OynaWpqgACMWRCApRaso1b+JAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d93eac43409a5a0941b2d573d2847c2bb8311a0b406b7c7294a7f1b11294d03","last_reissued_at":"2026-05-18T00:50:18.636363Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:18.636363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mars sedimentary rock erosion rates constrained using crater counts, with applications to organic matter preservation and to the global dust cycle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"David P. Mayer, Edwin S. Kite","submitted_at":"2016-10-10T01:11:24Z","abstract_excerpt":"Small-crater counts on Mars light-toned sedimentary rock are often inconsistent with any isochron; these data are usually plotted then ignored. We show (using an 18-HiRISE-image, >10^4 crater dataset) that these non-isochron crater counts are often well-fit by a model where crater production is balanced by crater obliteration via steady exhumation. For these regions, we fit erosion rates. We infer that Mars light-toned sedimentary rocks typically erode at ~10^2 nm/yr, when averaged over 10 km^2 scales and 10^7-10^8 yr timescales. Crater-based erosion-rate determination is consistent with indep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02748","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":"1610.02748","created_at":"2026-05-18T00:50:18.636437+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.02748v1","created_at":"2026-05-18T00:50:18.636437+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02748","created_at":"2026-05-18T00:50:18.636437+00:00"},{"alias_kind":"pith_short_12","alias_value":"RWJ6VRBUBGS2","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"RWJ6VRBUBGS2BFA3","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"RWJ6VRBU","created_at":"2026-05-18T12:30:41.710351+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/RWJ6VRBUBGS2BFA3FVLT2KCHYK","json":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK.json","graph_json":"https://pith.science/api/pith-number/RWJ6VRBUBGS2BFA3FVLT2KCHYK/graph.json","events_json":"https://pith.science/api/pith-number/RWJ6VRBUBGS2BFA3FVLT2KCHYK/events.json","paper":"https://pith.science/paper/RWJ6VRBU"},"agent_actions":{"view_html":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK","download_json":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK.json","view_paper":"https://pith.science/paper/RWJ6VRBU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.02748&json=true","fetch_graph":"https://pith.science/api/pith-number/RWJ6VRBUBGS2BFA3FVLT2KCHYK/graph.json","fetch_events":"https://pith.science/api/pith-number/RWJ6VRBUBGS2BFA3FVLT2KCHYK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK/action/storage_attestation","attest_author":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK/action/author_attestation","sign_citation":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK/action/citation_signature","submit_replication":"https://pith.science/pith/RWJ6VRBUBGS2BFA3FVLT2KCHYK/action/replication_record"}},"created_at":"2026-05-18T00:50:18.636437+00:00","updated_at":"2026-05-18T00:50:18.636437+00:00"}