{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SLXGHNMPL6OGW46WLMQQDT7BTS","short_pith_number":"pith:SLXGHNMP","canonical_record":{"source":{"id":"1806.01289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-04T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"f1b2621120661b5bb17d51dd9ad9b1ae2dbec2f6c070770d57471f2d039794de","abstract_canon_sha256":"859e6d1eb72a1e45899d36c029c2ea4c4098dce8c2e689ef03afd02711f18935"},"schema_version":"1.0"},"canonical_sha256":"92ee63b58f5f9c6b73d65b2101cfe19c8aae2f89d18bef390fb03875f5486a2f","source":{"kind":"arxiv","id":"1806.01289","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01289","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01289v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01289","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"SLXGHNMPL6OG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SLXGHNMPL6OGW46W","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SLXGHNMP","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SLXGHNMPL6OGW46WLMQQDT7BTS","target":"record","payload":{"canonical_record":{"source":{"id":"1806.01289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-04T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"f1b2621120661b5bb17d51dd9ad9b1ae2dbec2f6c070770d57471f2d039794de","abstract_canon_sha256":"859e6d1eb72a1e45899d36c029c2ea4c4098dce8c2e689ef03afd02711f18935"},"schema_version":"1.0"},"canonical_sha256":"92ee63b58f5f9c6b73d65b2101cfe19c8aae2f89d18bef390fb03875f5486a2f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:25.135896Z","signature_b64":"VCUIiuniRBDignJVP1c1UaNVj7eqVgiSjjxiF27PsUeeWVyS3UAf2WLAfZIdKodIzRPw7jTwK3+QyqFC2DyTAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92ee63b58f5f9c6b73d65b2101cfe19c8aae2f89d18bef390fb03875f5486a2f","last_reissued_at":"2026-05-18T00:13:25.135295Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:25.135295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.01289","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UDWF6MlmdT+OP4ktlu75gwfpxYDqQ2i2tRXinbbYkcjOoFpF7XVuxOPvtyc9r+F5c5RlrkVvMHDUUXpmp71aAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:20:26.978410Z"},"content_sha256":"48dcebfa57db6d28857eddcbc8c74de04ec886a83d808b59fc8cff5ddcc6e896","schema_version":"1.0","event_id":"sha256:48dcebfa57db6d28857eddcbc8c74de04ec886a83d808b59fc8cff5ddcc6e896"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SLXGHNMPL6OGW46WLMQQDT7BTS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering of exocomets by a planet chain: exozodi levels and the delivery of cometary material to inner planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Amy Bonsor, Mark C. Wyatt, Quentin Kral, Sebastian Marino","submitted_at":"2018-06-04T18:00:05Z","abstract_excerpt":"Exocomets scattered by planets have been invoked to explain observations in multiple contexts, including the frequently found near- and mid-infrared excess around nearby stars arising from exozodiacal dust. Here we investigate how the process of inward scattering of comets originating in an outer belt, is affected by the architecture of a planetary system, to determine whether this could lead to observable exozodi levels or deliver volatiles to inner planets. Using N-body simulations, we model systems with different planet mass and orbital spacing distributions in the 1-50 AU region. We find t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01289","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mfjuogY+VcKEiW0sfVZy5xcJ3nXd8xTZFgK6irAtULB3i998VAZiV/XvvSz5Rqa/xGNgiHG1V+XOq+bZ1NZuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:20:26.979053Z"},"content_sha256":"3fee9159b41911a230d25ddf6bfedc06c9997c646ebc788a73d92793fc4998d1","schema_version":"1.0","event_id":"sha256:3fee9159b41911a230d25ddf6bfedc06c9997c646ebc788a73d92793fc4998d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/bundle.json","state_url":"https://pith.science/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/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":"2026-05-28T19:20:26Z","links":{"resolver":"https://pith.science/pith/SLXGHNMPL6OGW46WLMQQDT7BTS","bundle":"https://pith.science/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/bundle.json","state":"https://pith.science/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SLXGHNMPL6OGW46WLMQQDT7BTS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SLXGHNMPL6OGW46WLMQQDT7BTS","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":"859e6d1eb72a1e45899d36c029c2ea4c4098dce8c2e689ef03afd02711f18935","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-04T18:00:05Z","title_canon_sha256":"f1b2621120661b5bb17d51dd9ad9b1ae2dbec2f6c070770d57471f2d039794de"},"schema_version":"1.0","source":{"id":"1806.01289","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01289","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01289v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01289","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"SLXGHNMPL6OG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SLXGHNMPL6OGW46W","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SLXGHNMP","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:3fee9159b41911a230d25ddf6bfedc06c9997c646ebc788a73d92793fc4998d1","target":"graph","created_at":"2026-05-18T00:13:25Z","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":"Exocomets scattered by planets have been invoked to explain observations in multiple contexts, including the frequently found near- and mid-infrared excess around nearby stars arising from exozodiacal dust. Here we investigate how the process of inward scattering of comets originating in an outer belt, is affected by the architecture of a planetary system, to determine whether this could lead to observable exozodi levels or deliver volatiles to inner planets. Using N-body simulations, we model systems with different planet mass and orbital spacing distributions in the 1-50 AU region. We find t","authors_text":"Amy Bonsor, Mark C. Wyatt, Quentin Kral, Sebastian Marino","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-04T18:00:05Z","title":"Scattering of exocomets by a planet chain: exozodi levels and the delivery of cometary material to inner planets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01289","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":"sha256:48dcebfa57db6d28857eddcbc8c74de04ec886a83d808b59fc8cff5ddcc6e896","target":"record","created_at":"2026-05-18T00:13:25Z","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":"859e6d1eb72a1e45899d36c029c2ea4c4098dce8c2e689ef03afd02711f18935","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-04T18:00:05Z","title_canon_sha256":"f1b2621120661b5bb17d51dd9ad9b1ae2dbec2f6c070770d57471f2d039794de"},"schema_version":"1.0","source":{"id":"1806.01289","kind":"arxiv","version":1}},"canonical_sha256":"92ee63b58f5f9c6b73d65b2101cfe19c8aae2f89d18bef390fb03875f5486a2f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92ee63b58f5f9c6b73d65b2101cfe19c8aae2f89d18bef390fb03875f5486a2f","first_computed_at":"2026-05-18T00:13:25.135295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:25.135295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VCUIiuniRBDignJVP1c1UaNVj7eqVgiSjjxiF27PsUeeWVyS3UAf2WLAfZIdKodIzRPw7jTwK3+QyqFC2DyTAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:25.135896Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.01289","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48dcebfa57db6d28857eddcbc8c74de04ec886a83d808b59fc8cff5ddcc6e896","sha256:3fee9159b41911a230d25ddf6bfedc06c9997c646ebc788a73d92793fc4998d1"],"state_sha256":"93cba91a91278d5380fa87ffcc3c1de8cf489e19fd13ffbc3e76574904536a01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bsJOcNmTD2UshkvslW2eYZL9CpzXblTTvbvUzqflnO3SRpre6M5RBFDCgcDlOoQVtUzxs6kx22i6bPBCdlszBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:20:26.982416Z","bundle_sha256":"cccf8ebe163b45ffe62ab65098963d0cf3bdbee18d37fb4b14786a31ed58ddd1"}}