{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2IR7JVZD22X5RWUTJPQDFW5EUW","short_pith_number":"pith:2IR7JVZD","canonical_record":{"source":{"id":"1407.3714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-07-14T16:22:37Z","cross_cats_sorted":[],"title_canon_sha256":"5faa5c6f5d68d1d6afa03712f6170bc0c4de1cf0ee5d40bbe3bd57ab56d78a16","abstract_canon_sha256":"148cf1b98f7dbdfb49272d32306065ce7967d7b1cb158e30042759785e9d6f0d"},"schema_version":"1.0"},"canonical_sha256":"d223f4d723d6afd8da934be032dba4a58cae4796d3ba919f83e8d242ccae3e86","source":{"kind":"arxiv","id":"1407.3714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3714","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3714v1","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3714","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"2IR7JVZD22X5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2IR7JVZD22X5RWUT","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2IR7JVZD","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2IR7JVZD22X5RWUTJPQDFW5EUW","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-07-14T16:22:37Z","cross_cats_sorted":[],"title_canon_sha256":"5faa5c6f5d68d1d6afa03712f6170bc0c4de1cf0ee5d40bbe3bd57ab56d78a16","abstract_canon_sha256":"148cf1b98f7dbdfb49272d32306065ce7967d7b1cb158e30042759785e9d6f0d"},"schema_version":"1.0"},"canonical_sha256":"d223f4d723d6afd8da934be032dba4a58cae4796d3ba919f83e8d242ccae3e86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:37.044161Z","signature_b64":"A5reUdIFg1KbsOxjlq5/l8nLxzOuNNb5sLqyqRy+eQtbu+a2QLBhgD8JveBKc75ZEYiM7zCTHknbieEOD6dHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d223f4d723d6afd8da934be032dba4a58cae4796d3ba919f83e8d242ccae3e86","last_reissued_at":"2026-05-18T01:42:37.043657Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:37.043657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3714","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":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CZHdMk3L6GENFnS65q+Paa0KqRw5gcRoNtslDgCYV0FTbzrIMzFiw09riEY/pQ0Duh60o57Ibu5+Mu6KayGeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:36:45.949791Z"},"content_sha256":"3065a7921aa971be8b473549562b4321df0f83a3fbc80937ef9142591a5be28f","schema_version":"1.0","event_id":"sha256:3065a7921aa971be8b473549562b4321df0f83a3fbc80937ef9142591a5be28f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2IR7JVZD22X5RWUTJPQDFW5EUW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Meteoroid impacts onto asteroids: a competitor for Yarkovsky and YORP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Paul A. Wiegert","submitted_at":"2014-07-14T16:22:37Z","abstract_excerpt":"<Abridged> The impact of a meteoroid onto an asteroid transfers linear and angular momentum to the larger body, which may affect its orbit and its rotational state. Here we show that the meteoroid environment of our Solar System can have an effect on small asteroids that is comparable to the Yarkovsky and Yarkovsky-O'Keefe-Radzievskii-Paddack (YORP) effects under certain conditions.\n  The momentum content of the meteoroids themselves is expected to generate an effect much smaller than that of the Yarkovsky effect. However, momentum transport by ejecta may increase the net effective force by tw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3714","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TYTphNjFk5sWPQyUo9X59CV4nazPYfsvFJDqfLiecbXSJ9IW8bW/HCjnqzjaTFenBwLwr5HsG8MFmEM77moZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:36:45.950131Z"},"content_sha256":"f9d92ae8aff12032693e2758145354aa3481474e5af72bb7867a2ed6f0efc76b","schema_version":"1.0","event_id":"sha256:f9d92ae8aff12032693e2758145354aa3481474e5af72bb7867a2ed6f0efc76b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/bundle.json","state_url":"https://pith.science/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/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":"2026-06-27T17:36:45Z","links":{"resolver":"https://pith.science/pith/2IR7JVZD22X5RWUTJPQDFW5EUW","bundle":"https://pith.science/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/bundle.json","state":"https://pith.science/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2IR7JVZD22X5RWUTJPQDFW5EUW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2IR7JVZD22X5RWUTJPQDFW5EUW","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":"148cf1b98f7dbdfb49272d32306065ce7967d7b1cb158e30042759785e9d6f0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-07-14T16:22:37Z","title_canon_sha256":"5faa5c6f5d68d1d6afa03712f6170bc0c4de1cf0ee5d40bbe3bd57ab56d78a16"},"schema_version":"1.0","source":{"id":"1407.3714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3714","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3714v1","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3714","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"2IR7JVZD22X5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2IR7JVZD22X5RWUT","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2IR7JVZD","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:f9d92ae8aff12032693e2758145354aa3481474e5af72bb7867a2ed6f0efc76b","target":"graph","created_at":"2026-05-18T01:42:37Z","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"},"paper":{"abstract_excerpt":"<Abridged> The impact of a meteoroid onto an asteroid transfers linear and angular momentum to the larger body, which may affect its orbit and its rotational state. Here we show that the meteoroid environment of our Solar System can have an effect on small asteroids that is comparable to the Yarkovsky and Yarkovsky-O'Keefe-Radzievskii-Paddack (YORP) effects under certain conditions.\n  The momentum content of the meteoroids themselves is expected to generate an effect much smaller than that of the Yarkovsky effect. However, momentum transport by ejecta may increase the net effective force by tw","authors_text":"Paul A. Wiegert","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-07-14T16:22:37Z","title":"Meteoroid impacts onto asteroids: a competitor for Yarkovsky and YORP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3714","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":"sha256:3065a7921aa971be8b473549562b4321df0f83a3fbc80937ef9142591a5be28f","target":"record","created_at":"2026-05-18T01:42:37Z","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":"148cf1b98f7dbdfb49272d32306065ce7967d7b1cb158e30042759785e9d6f0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-07-14T16:22:37Z","title_canon_sha256":"5faa5c6f5d68d1d6afa03712f6170bc0c4de1cf0ee5d40bbe3bd57ab56d78a16"},"schema_version":"1.0","source":{"id":"1407.3714","kind":"arxiv","version":1}},"canonical_sha256":"d223f4d723d6afd8da934be032dba4a58cae4796d3ba919f83e8d242ccae3e86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d223f4d723d6afd8da934be032dba4a58cae4796d3ba919f83e8d242ccae3e86","first_computed_at":"2026-05-18T01:42:37.043657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:37.043657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A5reUdIFg1KbsOxjlq5/l8nLxzOuNNb5sLqyqRy+eQtbu+a2QLBhgD8JveBKc75ZEYiM7zCTHknbieEOD6dHDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:37.044161Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3065a7921aa971be8b473549562b4321df0f83a3fbc80937ef9142591a5be28f","sha256:f9d92ae8aff12032693e2758145354aa3481474e5af72bb7867a2ed6f0efc76b"],"state_sha256":"c3a7c55389599158f51c5e0e81a9553b38897af0ed38e626e4771843f27b870a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DuX3NLQd2l1BOehhPYauWy31uYEjElgvCJ60Ld9Hx+saCuwuYI19zIRT2UGOFmXL2Ok15Da089klQ2D5/EpRAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T17:36:45.951915Z","bundle_sha256":"58a2b41ebf06cd359fd0ef3bb152ec37b212784a3eac0e308ebb1b6e2a5b3ab1"}}