{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:UHKUPSDUFM7SSLPWCN46RH6XFM","short_pith_number":"pith:UHKUPSDU","canonical_record":{"source":{"id":"1010.4210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-10-20T14:16:37Z","cross_cats_sorted":[],"title_canon_sha256":"74782f8fd5a75895eaf596ad1559dbc48450cc1ee225284b583673caa3eedd92","abstract_canon_sha256":"55df662610e5ca75e3e2bb2f79edf28fec44a076f11c5ff46e788dc478ad8d87"},"schema_version":"1.0"},"canonical_sha256":"a1d547c8742b3f292df61379e89fd72b0ec8996c12ac15b06632424ce69308a5","source":{"kind":"arxiv","id":"1010.4210","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4210","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4210v1","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4210","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"UHKUPSDUFM7S","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UHKUPSDUFM7SSLPW","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UHKUPSDU","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:UHKUPSDUFM7SSLPWCN46RH6XFM","target":"record","payload":{"canonical_record":{"source":{"id":"1010.4210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-10-20T14:16:37Z","cross_cats_sorted":[],"title_canon_sha256":"74782f8fd5a75895eaf596ad1559dbc48450cc1ee225284b583673caa3eedd92","abstract_canon_sha256":"55df662610e5ca75e3e2bb2f79edf28fec44a076f11c5ff46e788dc478ad8d87"},"schema_version":"1.0"},"canonical_sha256":"a1d547c8742b3f292df61379e89fd72b0ec8996c12ac15b06632424ce69308a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:00.571764Z","signature_b64":"5gJ1cZLRqU8YzFQegsXiF7Ho+FwdWzfI7Pzm8IYYupTbEJxyQWsLWs57zIvI9AtepYblB2AZzBSXdQho1LvnBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1d547c8742b3f292df61379e89fd72b0ec8996c12ac15b06632424ce69308a5","last_reissued_at":"2026-05-18T02:05:00.571047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:00.571047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.4210","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":"2026-05-18T02:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93e8AEie2LdWYvD6VYIHzELQ2ip2NG0EVl97jiB3WIfCb5gb+xjMrbQDMzCOhaTOSR+B5FzH2ePWniacSUrXBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:03:28.979285Z"},"content_sha256":"67b2d31e609451d6585a1646790d94af41313f8a1cbdeaf2ba56a2bd8aa2dfbc","schema_version":"1.0","event_id":"sha256:67b2d31e609451d6585a1646790d94af41313f8a1cbdeaf2ba56a2bd8aa2dfbc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:UHKUPSDUFM7SSLPWCN46RH6XFM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The first stages of planet formation in binary systems: How far can dust coagulation proceed?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andras Zsom, Cornelis Dullemond, Zsolt Sandor","submitted_at":"2010-10-20T14:16:37Z","abstract_excerpt":"We examine the first phase of the core accretion model, namely the dust growth/fragmentation in binary systems. In our model, a gas and dust disk is present around the primary star and is perturbed by the secondary. We study the effects of a secondary with/without eccentricity on the dust population to determine what sizes the aggregates can reach and how that compares to the dust population in disks around single stars.\n  We find that the secondary star has two effects on the dust population. 1.) The disk is truncated due to the presence of the secondary star and the maximum mass of the parti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4210","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":"2026-05-18T02:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GGfexduFJzBq/skeV53fZYln3aefk3sDLiv9KWJsakdjNY2ICa0fNgdKg2i3FgpUC3LQ2ozdOF4VJ/5/c8KCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:03:28.979747Z"},"content_sha256":"a4eb0fe54b883dbdc5242f324c10731b6bfa768508ebd03488e004e9c6ac29a1","schema_version":"1.0","event_id":"sha256:a4eb0fe54b883dbdc5242f324c10731b6bfa768508ebd03488e004e9c6ac29a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/bundle.json","state_url":"https://pith.science/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/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":"2026-05-31T15:03:28Z","links":{"resolver":"https://pith.science/pith/UHKUPSDUFM7SSLPWCN46RH6XFM","bundle":"https://pith.science/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/bundle.json","state":"https://pith.science/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UHKUPSDUFM7SSLPWCN46RH6XFM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:UHKUPSDUFM7SSLPWCN46RH6XFM","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":"55df662610e5ca75e3e2bb2f79edf28fec44a076f11c5ff46e788dc478ad8d87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-10-20T14:16:37Z","title_canon_sha256":"74782f8fd5a75895eaf596ad1559dbc48450cc1ee225284b583673caa3eedd92"},"schema_version":"1.0","source":{"id":"1010.4210","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4210","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4210v1","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4210","created_at":"2026-05-18T02:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"UHKUPSDUFM7S","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"UHKUPSDUFM7SSLPW","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"UHKUPSDU","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:a4eb0fe54b883dbdc5242f324c10731b6bfa768508ebd03488e004e9c6ac29a1","target":"graph","created_at":"2026-05-18T02:05:00Z","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 examine the first phase of the core accretion model, namely the dust growth/fragmentation in binary systems. In our model, a gas and dust disk is present around the primary star and is perturbed by the secondary. We study the effects of a secondary with/without eccentricity on the dust population to determine what sizes the aggregates can reach and how that compares to the dust population in disks around single stars.\n  We find that the secondary star has two effects on the dust population. 1.) The disk is truncated due to the presence of the secondary star and the maximum mass of the parti","authors_text":"Andras Zsom, Cornelis Dullemond, Zsolt Sandor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-10-20T14:16:37Z","title":"The first stages of planet formation in binary systems: How far can dust coagulation proceed?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4210","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":"sha256:67b2d31e609451d6585a1646790d94af41313f8a1cbdeaf2ba56a2bd8aa2dfbc","target":"record","created_at":"2026-05-18T02:05:00Z","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":"55df662610e5ca75e3e2bb2f79edf28fec44a076f11c5ff46e788dc478ad8d87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-10-20T14:16:37Z","title_canon_sha256":"74782f8fd5a75895eaf596ad1559dbc48450cc1ee225284b583673caa3eedd92"},"schema_version":"1.0","source":{"id":"1010.4210","kind":"arxiv","version":1}},"canonical_sha256":"a1d547c8742b3f292df61379e89fd72b0ec8996c12ac15b06632424ce69308a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1d547c8742b3f292df61379e89fd72b0ec8996c12ac15b06632424ce69308a5","first_computed_at":"2026-05-18T02:05:00.571047Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:00.571047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5gJ1cZLRqU8YzFQegsXiF7Ho+FwdWzfI7Pzm8IYYupTbEJxyQWsLWs57zIvI9AtepYblB2AZzBSXdQho1LvnBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:00.571764Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.4210","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67b2d31e609451d6585a1646790d94af41313f8a1cbdeaf2ba56a2bd8aa2dfbc","sha256:a4eb0fe54b883dbdc5242f324c10731b6bfa768508ebd03488e004e9c6ac29a1"],"state_sha256":"7951a77092703e500894651df6d2d9cc0fbb9aff759d3d0218a7e1750b35857e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lrGrIpgWBeToD7+ZeRHZP6fRKj7XHfFMw9TSI2d+JStldzJgFv24Fc7035GxikSGHNvXRfmilrlMVNml2UyFAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:03:28.982407Z","bundle_sha256":"2d23a6a3f5f206f1390ba7a078251648d86cd4aacfcfc74d0cf3edb18fd9b90f"}}