{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZIVGXZDHJZQZ5O6CUSIJVMPYB3","short_pith_number":"pith:ZIVGXZDH","canonical_record":{"source":{"id":"1210.7646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-10-29T13:04:45Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8a176678f8e14bf72d9ff60c841054c48aba253b7d1132614313a13ab7e36ad5","abstract_canon_sha256":"00a5653c69bce5409d8c53fac2436043dd7b9191091157873875cfef40140381"},"schema_version":"1.0"},"canonical_sha256":"ca2a6be4674e619ebbc2a4909ab1f80ec29984355dc08a56a0be1dbbda828794","source":{"kind":"arxiv","id":"1210.7646","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7646","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7646v1","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7646","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZIVGXZDHJZQZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZIVGXZDHJZQZ5O6C","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZIVGXZDH","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZIVGXZDHJZQZ5O6CUSIJVMPYB3","target":"record","payload":{"canonical_record":{"source":{"id":"1210.7646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-10-29T13:04:45Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8a176678f8e14bf72d9ff60c841054c48aba253b7d1132614313a13ab7e36ad5","abstract_canon_sha256":"00a5653c69bce5409d8c53fac2436043dd7b9191091157873875cfef40140381"},"schema_version":"1.0"},"canonical_sha256":"ca2a6be4674e619ebbc2a4909ab1f80ec29984355dc08a56a0be1dbbda828794","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:09.259052Z","signature_b64":"Uk1ZvTgAfkyyA+igi2uGkFK0Np2d735CmvCVAcZzYojxyio3KnrFw3OxpGKhQRTEsrimxk22feV25Do9ZXDhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca2a6be4674e619ebbc2a4909ab1f80ec29984355dc08a56a0be1dbbda828794","last_reissued_at":"2026-05-18T03:42:09.258296Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:09.258296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.7646","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":"2026-05-18T03:42:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IQqhPHY6UGSqdYAqBnAR9UZ5AWAEDv6b9oo3ZkSqvHirkP5HjNg3RRTFtc6lRQdBSJAouvaQPmPiJs/g6LwBCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:53:01.123830Z"},"content_sha256":"7e0b39b0d85b6856ea397459407a45e8de91c5e13f649a06ac7657dc03fa036f","schema_version":"1.0","event_id":"sha256:7e0b39b0d85b6856ea397459407a45e8de91c5e13f649a06ac7657dc03fa036f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZIVGXZDHJZQZ5O6CUSIJVMPYB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gas dynamic simulation of the star-planet interaction using a binary star model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"D. E. Ionov, D. V. Bisikalo, P. V. Kaygorodov, V. I. Shematovich","submitted_at":"2012-10-29T13:04:45Z","abstract_excerpt":"We have performed numerical simulations of the interaction between \"hot Jupiter\" planet and gas of the stellar wind using numerical code developed for investigations of binary stars. With this code we have modeled the structure of the gaseous flow in the system HD 209458. The results have been used to explain observations of this system performed with the COS instrument on-board the HST."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7646","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":"2026-05-18T03:42:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4iGGJ/jcx2VmyRPfO2J3GtiNi4oGSikpACARm3rkdB7XthA6ZpQhT4cHP2xikrYNX4XG1c8WNKD3esITdm21AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:53:01.124483Z"},"content_sha256":"d9d6d80a5e22274631ff6015bc2cc9d73e4f33fbd1874c90183f29b213613f38","schema_version":"1.0","event_id":"sha256:d9d6d80a5e22274631ff6015bc2cc9d73e4f33fbd1874c90183f29b213613f38"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/bundle.json","state_url":"https://pith.science/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/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":"2026-05-31T06:53:01Z","links":{"resolver":"https://pith.science/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3","bundle":"https://pith.science/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/bundle.json","state":"https://pith.science/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZIVGXZDHJZQZ5O6CUSIJVMPYB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZIVGXZDHJZQZ5O6CUSIJVMPYB3","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":"00a5653c69bce5409d8c53fac2436043dd7b9191091157873875cfef40140381","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-10-29T13:04:45Z","title_canon_sha256":"8a176678f8e14bf72d9ff60c841054c48aba253b7d1132614313a13ab7e36ad5"},"schema_version":"1.0","source":{"id":"1210.7646","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7646","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7646v1","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7646","created_at":"2026-05-18T03:42:09Z"},{"alias_kind":"pith_short_12","alias_value":"ZIVGXZDHJZQZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZIVGXZDHJZQZ5O6C","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZIVGXZDH","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:d9d6d80a5e22274631ff6015bc2cc9d73e4f33fbd1874c90183f29b213613f38","target":"graph","created_at":"2026-05-18T03:42:09Z","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 have performed numerical simulations of the interaction between \"hot Jupiter\" planet and gas of the stellar wind using numerical code developed for investigations of binary stars. With this code we have modeled the structure of the gaseous flow in the system HD 209458. The results have been used to explain observations of this system performed with the COS instrument on-board the HST.","authors_text":"D. E. Ionov, D. V. Bisikalo, P. V. Kaygorodov, V. I. Shematovich","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-10-29T13:04:45Z","title":"Gas dynamic simulation of the star-planet interaction using a binary star model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7646","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":"sha256:7e0b39b0d85b6856ea397459407a45e8de91c5e13f649a06ac7657dc03fa036f","target":"record","created_at":"2026-05-18T03:42:09Z","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":"00a5653c69bce5409d8c53fac2436043dd7b9191091157873875cfef40140381","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-10-29T13:04:45Z","title_canon_sha256":"8a176678f8e14bf72d9ff60c841054c48aba253b7d1132614313a13ab7e36ad5"},"schema_version":"1.0","source":{"id":"1210.7646","kind":"arxiv","version":1}},"canonical_sha256":"ca2a6be4674e619ebbc2a4909ab1f80ec29984355dc08a56a0be1dbbda828794","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca2a6be4674e619ebbc2a4909ab1f80ec29984355dc08a56a0be1dbbda828794","first_computed_at":"2026-05-18T03:42:09.258296Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:09.258296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Uk1ZvTgAfkyyA+igi2uGkFK0Np2d735CmvCVAcZzYojxyio3KnrFw3OxpGKhQRTEsrimxk22feV25Do9ZXDhDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:09.259052Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.7646","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e0b39b0d85b6856ea397459407a45e8de91c5e13f649a06ac7657dc03fa036f","sha256:d9d6d80a5e22274631ff6015bc2cc9d73e4f33fbd1874c90183f29b213613f38"],"state_sha256":"58e35b42e2c21bc0483ac23321cc06617ca1df3ea433348bd48fdf38d329d7c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AWGWLuttaFQ4IfFD87OD8xF5G569oVKwJzN7sMBt2PzfvKRjq8ntiF+mdkXK4igiqIW+k7/ERyjluMl/oTb4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:53:01.127435Z","bundle_sha256":"b1f51d59bcb14273b4d09d62e1cc322aa40dae481b0ed4436951d73646876483"}}