{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KZAPKPZUWZIA26MPONHJDKPYJX","short_pith_number":"pith:KZAPKPZU","canonical_record":{"source":{"id":"1512.02852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-12-09T13:22:12Z","cross_cats_sorted":[],"title_canon_sha256":"d140358ec0aa6c9c21e7572d403271b430eb2c7365fa08ca0bcba59aeeefadb9","abstract_canon_sha256":"e6f02fa91c4138db209c44460e5255c2e94c8b3b2dc6ded42be2bead4415ac92"},"schema_version":"1.0"},"canonical_sha256":"5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863","source":{"kind":"arxiv","id":"1512.02852","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02852","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02852v1","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02852","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"pith_short_12","alias_value":"KZAPKPZUWZIA","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZAPKPZUWZIA26MP","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZAPKPZU","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KZAPKPZUWZIA26MPONHJDKPYJX","target":"record","payload":{"canonical_record":{"source":{"id":"1512.02852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-12-09T13:22:12Z","cross_cats_sorted":[],"title_canon_sha256":"d140358ec0aa6c9c21e7572d403271b430eb2c7365fa08ca0bcba59aeeefadb9","abstract_canon_sha256":"e6f02fa91c4138db209c44460e5255c2e94c8b3b2dc6ded42be2bead4415ac92"},"schema_version":"1.0"},"canonical_sha256":"5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:32.483336Z","signature_b64":"nisq16pnzhxbqvtSx45138Gy1ZBFlo+LjhqJuMPGzhD/jiplrg0FTmPCGqb07uQx7nauPCkbmZBCOG2t/tswCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863","last_reissued_at":"2026-05-18T01:22:32.482880Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:32.482880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.02852","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":"2026-05-18T01:22:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oa7087CRZ8p8f6IRShGal4hUcw2AF+HuqbHOxHrTimeuu6v5HXe+AmnubmCxi+AaFuqLSHe3I0I0lx62F4PIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T12:38:56.699616Z"},"content_sha256":"d5fd5b4099dd2df8cbc71dd9695edd21ff31482fbf9264d40c0f839d35e00903","schema_version":"1.0","event_id":"sha256:d5fd5b4099dd2df8cbc71dd9695edd21ff31482fbf9264d40c0f839d35e00903"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KZAPKPZUWZIA26MPONHJDKPYJX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of Terrestrial Planets in Disks with Different Surface Density Profiles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Nader Haghighipour, Othon C. Winter","submitted_at":"2015-12-09T13:22:12Z","abstract_excerpt":"We present the results of an extensive study of the final stage of terrestrial planet formation in disks with different surface density profiles and for different orbits of Jupiter and Saturn. We carried out simulations for disk densities proportional to r^-0.5, r^-1, and r^-1.5, and also for partially depleted disks as in the recent model of Mars formation by Izidoro et al (2014). The purpose of our study is to determine how the final assembly of planets and their physical properties are affected by the total mass of the disk and its radial profile. Because of the important roles of secular r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02852","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":"2026-05-18T01:22:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ahJqM305J8cRi8S3tCDp6zOSMaitB4wuACEZdV32EQbJkAP1bvbf46XzaDkFpYkGyrpEVFU8qj6U5l4zZd/lAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T12:38:56.700025Z"},"content_sha256":"9dc2e11146f17310e50e57560c324f23adfc5814b535c814f49391fa22137475","schema_version":"1.0","event_id":"sha256:9dc2e11146f17310e50e57560c324f23adfc5814b535c814f49391fa22137475"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZAPKPZUWZIA26MPONHJDKPYJX/bundle.json","state_url":"https://pith.science/pith/KZAPKPZUWZIA26MPONHJDKPYJX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZAPKPZUWZIA26MPONHJDKPYJX/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":"2026-05-21T12:38:56Z","links":{"resolver":"https://pith.science/pith/KZAPKPZUWZIA26MPONHJDKPYJX","bundle":"https://pith.science/pith/KZAPKPZUWZIA26MPONHJDKPYJX/bundle.json","state":"https://pith.science/pith/KZAPKPZUWZIA26MPONHJDKPYJX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZAPKPZUWZIA26MPONHJDKPYJX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KZAPKPZUWZIA26MPONHJDKPYJX","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":"e6f02fa91c4138db209c44460e5255c2e94c8b3b2dc6ded42be2bead4415ac92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-12-09T13:22:12Z","title_canon_sha256":"d140358ec0aa6c9c21e7572d403271b430eb2c7365fa08ca0bcba59aeeefadb9"},"schema_version":"1.0","source":{"id":"1512.02852","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02852","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02852v1","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02852","created_at":"2026-05-18T01:22:32Z"},{"alias_kind":"pith_short_12","alias_value":"KZAPKPZUWZIA","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZAPKPZUWZIA26MP","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZAPKPZU","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:9dc2e11146f17310e50e57560c324f23adfc5814b535c814f49391fa22137475","target":"graph","created_at":"2026-05-18T01:22:32Z","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":"We present the results of an extensive study of the final stage of terrestrial planet formation in disks with different surface density profiles and for different orbits of Jupiter and Saturn. We carried out simulations for disk densities proportional to r^-0.5, r^-1, and r^-1.5, and also for partially depleted disks as in the recent model of Mars formation by Izidoro et al (2014). The purpose of our study is to determine how the final assembly of planets and their physical properties are affected by the total mass of the disk and its radial profile. Because of the important roles of secular r","authors_text":"Nader Haghighipour, Othon C. Winter","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-12-09T13:22:12Z","title":"Formation of Terrestrial Planets in Disks with Different Surface Density Profiles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02852","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:d5fd5b4099dd2df8cbc71dd9695edd21ff31482fbf9264d40c0f839d35e00903","target":"record","created_at":"2026-05-18T01:22:32Z","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":"e6f02fa91c4138db209c44460e5255c2e94c8b3b2dc6ded42be2bead4415ac92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-12-09T13:22:12Z","title_canon_sha256":"d140358ec0aa6c9c21e7572d403271b430eb2c7365fa08ca0bcba59aeeefadb9"},"schema_version":"1.0","source":{"id":"1512.02852","kind":"arxiv","version":1}},"canonical_sha256":"5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5640f53f34b6500d798f734e91a9f84dc4eae8829e4890e3a68a77427db72863","first_computed_at":"2026-05-18T01:22:32.482880Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:32.482880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nisq16pnzhxbqvtSx45138Gy1ZBFlo+LjhqJuMPGzhD/jiplrg0FTmPCGqb07uQx7nauPCkbmZBCOG2t/tswCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:32.483336Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.02852","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5fd5b4099dd2df8cbc71dd9695edd21ff31482fbf9264d40c0f839d35e00903","sha256:9dc2e11146f17310e50e57560c324f23adfc5814b535c814f49391fa22137475"],"state_sha256":"6ec656af0cb6199ad7724237a8f68081ba2b7f318eb3de1c9ba96be2895e21e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HEUqeCgSbkB+EsoKa15caGuiA2okO3AR1qU+eaWjmkHsjblCrpQqsEvirljvJyRZlwgzyEy50H44gPQRajYfCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T12:38:56.702620Z","bundle_sha256":"2af55eb4a413346abac5333e0b33145e2314e84e78c6585c510eb89047b083eb"}}