{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RCDUVZX3TNY4YQ37ZBOZZZJ5CP","short_pith_number":"pith:RCDUVZX3","canonical_record":{"source":{"id":"1104.5627","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-29T13:46:24Z","cross_cats_sorted":[],"title_canon_sha256":"8ace2da7c9befbe33093688d3c51a090d3dac4bf6153d9c122a067e20330e6df","abstract_canon_sha256":"4c1801e363a947df8a3251f80685161575c05c588b0496b6d4c3b947831c2fc5"},"schema_version":"1.0"},"canonical_sha256":"88874ae6fb9b71cc437fc85d9ce53d13c31628f3d640a87163e8abb5a0ae77cc","source":{"kind":"arxiv","id":"1104.5627","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5627","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5627v2","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5627","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"RCDUVZX3TNY4","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RCDUVZX3TNY4YQ37","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RCDUVZX3","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RCDUVZX3TNY4YQ37ZBOZZZJ5CP","target":"record","payload":{"canonical_record":{"source":{"id":"1104.5627","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-29T13:46:24Z","cross_cats_sorted":[],"title_canon_sha256":"8ace2da7c9befbe33093688d3c51a090d3dac4bf6153d9c122a067e20330e6df","abstract_canon_sha256":"4c1801e363a947df8a3251f80685161575c05c588b0496b6d4c3b947831c2fc5"},"schema_version":"1.0"},"canonical_sha256":"88874ae6fb9b71cc437fc85d9ce53d13c31628f3d640a87163e8abb5a0ae77cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:22.559506Z","signature_b64":"tLbBSGTNTg/aeJYd8y4nSJOYzW8UqiF7+7BpKC1QWF6SNfUtSQIEDW1sn62BfjURY0w/HBwMbyTnuvlOVXnKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88874ae6fb9b71cc437fc85d9ce53d13c31628f3d640a87163e8abb5a0ae77cc","last_reissued_at":"2026-05-18T00:37:22.558852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:22.558852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.5627","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fg27reDkqIxa3oU3EG2Pa0iCoYm0olzJ/pARsX4PirTDq9pEEzoZ9OWk0D8gyLE8Ww9Xfx1AMiyQ9z1oX6HOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:27:23.415761Z"},"content_sha256":"c2707488e2cc4de56312d03580f5d41af8a0581ad3868a552950bc498876ca7b","schema_version":"1.0","event_id":"sha256:c2707488e2cc4de56312d03580f5d41af8a0581ad3868a552950bc498876ca7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RCDUVZX3TNY4YQ37ZBOZZZJ5CP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sublimation Temperature of Circumstellar Dust Particles and Its Importance for Dust Ring Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Hiroshi Kimura, Hiroshi Kobayashi, Sebastian Mueller, Sei-ichiro Watanabe, Tetsuo Yamamoto","submitted_at":"2011-04-29T13:46:24Z","abstract_excerpt":"Dust particles in orbit around a star drift toward the central star by the Poynting-Robertson effect and pile up by sublimation. We analytically derive the pile-up magnitude, adopting a simple model for optical cross sections. As a result, we find that the sublimation temperature of drifting dust particles plays the most important role in the pile-up rather than their optical property does. Dust particles with high sublimation temperature form a significant dust ring, which could be found in the vicinity of the sun through in-situ spacecraft measurements. While the existence of such a ring in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5627","kind":"arxiv","version":2},"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":"2026-05-18T00:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"68SvU7J1kpqrQR8hQ3/gm6vBAV0p4Bo0Wr2dqoIaWndlbYdSbZudIksWF3T4c7pEpPKvp6iJ8vIVSGUPD4QpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T06:27:23.416541Z"},"content_sha256":"da379625a79004ee6bbdc63a89431da6fa6e748dc7cce6ab6dafa92b22b40194","schema_version":"1.0","event_id":"sha256:da379625a79004ee6bbdc63a89431da6fa6e748dc7cce6ab6dafa92b22b40194"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/bundle.json","state_url":"https://pith.science/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/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":"2026-06-06T06:27:23Z","links":{"resolver":"https://pith.science/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP","bundle":"https://pith.science/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/bundle.json","state":"https://pith.science/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCDUVZX3TNY4YQ37ZBOZZZJ5CP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RCDUVZX3TNY4YQ37ZBOZZZJ5CP","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":"4c1801e363a947df8a3251f80685161575c05c588b0496b6d4c3b947831c2fc5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-29T13:46:24Z","title_canon_sha256":"8ace2da7c9befbe33093688d3c51a090d3dac4bf6153d9c122a067e20330e6df"},"schema_version":"1.0","source":{"id":"1104.5627","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5627","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5627v2","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5627","created_at":"2026-05-18T00:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"RCDUVZX3TNY4","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RCDUVZX3TNY4YQ37","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RCDUVZX3","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:da379625a79004ee6bbdc63a89431da6fa6e748dc7cce6ab6dafa92b22b40194","target":"graph","created_at":"2026-05-18T00:37:22Z","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":"Dust particles in orbit around a star drift toward the central star by the Poynting-Robertson effect and pile up by sublimation. We analytically derive the pile-up magnitude, adopting a simple model for optical cross sections. As a result, we find that the sublimation temperature of drifting dust particles plays the most important role in the pile-up rather than their optical property does. Dust particles with high sublimation temperature form a significant dust ring, which could be found in the vicinity of the sun through in-situ spacecraft measurements. While the existence of such a ring in ","authors_text":"Hiroshi Kimura, Hiroshi Kobayashi, Sebastian Mueller, Sei-ichiro Watanabe, Tetsuo Yamamoto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-29T13:46:24Z","title":"Sublimation Temperature of Circumstellar Dust Particles and Its Importance for Dust Ring Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5627","kind":"arxiv","version":2},"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:c2707488e2cc4de56312d03580f5d41af8a0581ad3868a552950bc498876ca7b","target":"record","created_at":"2026-05-18T00:37:22Z","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":"4c1801e363a947df8a3251f80685161575c05c588b0496b6d4c3b947831c2fc5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-04-29T13:46:24Z","title_canon_sha256":"8ace2da7c9befbe33093688d3c51a090d3dac4bf6153d9c122a067e20330e6df"},"schema_version":"1.0","source":{"id":"1104.5627","kind":"arxiv","version":2}},"canonical_sha256":"88874ae6fb9b71cc437fc85d9ce53d13c31628f3d640a87163e8abb5a0ae77cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88874ae6fb9b71cc437fc85d9ce53d13c31628f3d640a87163e8abb5a0ae77cc","first_computed_at":"2026-05-18T00:37:22.558852Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:22.558852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tLbBSGTNTg/aeJYd8y4nSJOYzW8UqiF7+7BpKC1QWF6SNfUtSQIEDW1sn62BfjURY0w/HBwMbyTnuvlOVXnKAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:22.559506Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.5627","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2707488e2cc4de56312d03580f5d41af8a0581ad3868a552950bc498876ca7b","sha256:da379625a79004ee6bbdc63a89431da6fa6e748dc7cce6ab6dafa92b22b40194"],"state_sha256":"cb98e8a63d294063cce42b254d4f10a9feca99af8e7f04e4cab998673d5e3380"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lxgpD4OSezmWVLmmCr2TGKk2Jk6mXWZAwJkZ7H3WGGm3T7aV8MEa5XsP/tkLkzE+8S/cLmfW24UI0tntkla0Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T06:27:23.421214Z","bundle_sha256":"51f7aa89e08fdac6725517c89363a19bbf755a885e5baab45a3ea28279f37762"}}