{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WR2HZD5K4KVX2WPMUY2NMJMIUS","short_pith_number":"pith:WR2HZD5K","canonical_record":{"source":{"id":"2105.06608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-14T01:29:44Z","cross_cats_sorted":[],"title_canon_sha256":"4d3f4378e9702e0d367054824082f5cf5a38e51cff3738e52eaea53a033225a9","abstract_canon_sha256":"bb6a89375a464dd7e0974f2065d3a1598827e97b47e860e579d1992d44605ff2"},"schema_version":"1.0"},"canonical_sha256":"b4747c8faae2ab7d59eca634d62588a4aeb88993feed6b8e86f246993dda4f1a","source":{"kind":"arxiv","id":"2105.06608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.06608","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"arxiv_version","alias_value":"2105.06608v1","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.06608","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_12","alias_value":"WR2HZD5K4KVX","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_16","alias_value":"WR2HZD5K4KVX2WPM","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_8","alias_value":"WR2HZD5K","created_at":"2026-07-05T02:40:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WR2HZD5K4KVX2WPMUY2NMJMIUS","target":"record","payload":{"canonical_record":{"source":{"id":"2105.06608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-14T01:29:44Z","cross_cats_sorted":[],"title_canon_sha256":"4d3f4378e9702e0d367054824082f5cf5a38e51cff3738e52eaea53a033225a9","abstract_canon_sha256":"bb6a89375a464dd7e0974f2065d3a1598827e97b47e860e579d1992d44605ff2"},"schema_version":"1.0"},"canonical_sha256":"b4747c8faae2ab7d59eca634d62588a4aeb88993feed6b8e86f246993dda4f1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:40:12.186021Z","signature_b64":"POa/fqTs7j+M91n2fflMlgHrvnLtL67uHNxpuaiHiZYtOqm5umba9mHzmb845LiggieCMQAmvOKe4SXIPqTnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4747c8faae2ab7d59eca634d62588a4aeb88993feed6b8e86f246993dda4f1a","last_reissued_at":"2026-07-05T02:40:12.185560Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:40:12.185560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.06608","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":"2026-07-05T02:40:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D1xPDiziKPi328qWLDCymPRLBGhO6YUHphpM85CQ9KRIZboc7kN2ivjzS2yeb8gOs7oMXd/rw4OTY8RgCChUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:25:51.555450Z"},"content_sha256":"88446f91caa0323f2fea7cf4050dc241555bd2b59c1464692821f1237441f280","schema_version":"1.0","event_id":"sha256:88446f91caa0323f2fea7cf4050dc241555bd2b59c1464692821f1237441f280"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WR2HZD5K4KVX2WPMUY2NMJMIUS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Properties of the accretion ring in an X-ray binary, and accretion and excretion two-layer flows from it","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hajime Inoue","submitted_at":"2021-05-14T01:29:44Z","abstract_excerpt":"We study properties of an accretion ring in a steady mass flow from a companion star to a compact object in an X-ray binary. The accretion ring is a place where matter inflowing from a companion star sojourns for a while to bifurcate to accretion and excretion flows due to angular momentum transfer in it. The matter in the accretion ring rotates along the Keplerian circular orbit determined by the intrinsic specific angular momentum of the inflowing matter and forms a thick ring-envelope. Two internal flows are expected to appear in the thick envelope. One is a mass spreading flow bifurcating "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.06608","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2105.06608/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:40:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qF0RDCweug8II32mvZZ/yGDqI1BERwhk6kDUIE1uWuxiSZstpqhVHlY4KHmPUPfez9ZfYGS5JkqhMYmRcy/ECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:25:51.555993Z"},"content_sha256":"eb4a85ad9bc3dba1f10b177758a44c7a94b7562665e209227f33f26337af5b6f","schema_version":"1.0","event_id":"sha256:eb4a85ad9bc3dba1f10b177758a44c7a94b7562665e209227f33f26337af5b6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/bundle.json","state_url":"https://pith.science/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/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":"2026-08-12T17:25:51Z","links":{"resolver":"https://pith.science/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS","bundle":"https://pith.science/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/bundle.json","state":"https://pith.science/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WR2HZD5K4KVX2WPMUY2NMJMIUS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WR2HZD5K4KVX2WPMUY2NMJMIUS","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":"bb6a89375a464dd7e0974f2065d3a1598827e97b47e860e579d1992d44605ff2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-14T01:29:44Z","title_canon_sha256":"4d3f4378e9702e0d367054824082f5cf5a38e51cff3738e52eaea53a033225a9"},"schema_version":"1.0","source":{"id":"2105.06608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.06608","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"arxiv_version","alias_value":"2105.06608v1","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.06608","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_12","alias_value":"WR2HZD5K4KVX","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_16","alias_value":"WR2HZD5K4KVX2WPM","created_at":"2026-07-05T02:40:12Z"},{"alias_kind":"pith_short_8","alias_value":"WR2HZD5K","created_at":"2026-07-05T02:40:12Z"}],"graph_snapshots":[{"event_id":"sha256:eb4a85ad9bc3dba1f10b177758a44c7a94b7562665e209227f33f26337af5b6f","target":"graph","created_at":"2026-07-05T02:40:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2105.06608/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study properties of an accretion ring in a steady mass flow from a companion star to a compact object in an X-ray binary. The accretion ring is a place where matter inflowing from a companion star sojourns for a while to bifurcate to accretion and excretion flows due to angular momentum transfer in it. The matter in the accretion ring rotates along the Keplerian circular orbit determined by the intrinsic specific angular momentum of the inflowing matter and forms a thick ring-envelope. Two internal flows are expected to appear in the thick envelope. One is a mass spreading flow bifurcating ","authors_text":"Hajime Inoue","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-14T01:29:44Z","title":"Properties of the accretion ring in an X-ray binary, and accretion and excretion two-layer flows from it"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.06608","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":"sha256:88446f91caa0323f2fea7cf4050dc241555bd2b59c1464692821f1237441f280","target":"record","created_at":"2026-07-05T02:40:12Z","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":"bb6a89375a464dd7e0974f2065d3a1598827e97b47e860e579d1992d44605ff2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-05-14T01:29:44Z","title_canon_sha256":"4d3f4378e9702e0d367054824082f5cf5a38e51cff3738e52eaea53a033225a9"},"schema_version":"1.0","source":{"id":"2105.06608","kind":"arxiv","version":1}},"canonical_sha256":"b4747c8faae2ab7d59eca634d62588a4aeb88993feed6b8e86f246993dda4f1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4747c8faae2ab7d59eca634d62588a4aeb88993feed6b8e86f246993dda4f1a","first_computed_at":"2026-07-05T02:40:12.185560Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:40:12.185560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"POa/fqTs7j+M91n2fflMlgHrvnLtL67uHNxpuaiHiZYtOqm5umba9mHzmb845LiggieCMQAmvOKe4SXIPqTnDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:40:12.186021Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.06608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88446f91caa0323f2fea7cf4050dc241555bd2b59c1464692821f1237441f280","sha256:eb4a85ad9bc3dba1f10b177758a44c7a94b7562665e209227f33f26337af5b6f"],"state_sha256":"e47b33ccd70e304a01095e0b297104ec3aab65547308a70a42a2802d426459b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"puzjw0UxN7HkrkwI24jtVLn33WbEpTLszgYaM/covMGVUWMA98QIOHxRDCO4lsZ2+pgBLRwx9k6F24rctz5JAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:25:51.562083Z","bundle_sha256":"c28208df85e63e6ca68bc0f92608c9170fb4818d0ee65b2441d673d1b0fac145"}}