{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:MUVXPUNNBIRK5ZDH5RTQ4VLDG5","short_pith_number":"pith:MUVXPUNN","canonical_record":{"source":{"id":"0804.4139","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-25T16:05:28Z","cross_cats_sorted":[],"title_canon_sha256":"56af61a0815f0f30d9534cfffd307ca6afb9190366f3c7ab8533163e602f9722","abstract_canon_sha256":"6e9d22e1bf8bcf57c7d17e3be4760522ac710fc79cdc8eaedec55d1c2650a8b3"},"schema_version":"1.0"},"canonical_sha256":"652b77d1ad0a22aee467ec670e556337530cba19427e704671584b084589f4f6","source":{"kind":"arxiv","id":"0804.4139","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.4139","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"arxiv_version","alias_value":"0804.4139v4","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.4139","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_12","alias_value":"MUVXPUNNBIRK","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_16","alias_value":"MUVXPUNNBIRK5ZDH","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_8","alias_value":"MUVXPUNN","created_at":"2026-07-04T17:10:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:MUVXPUNNBIRK5ZDH5RTQ4VLDG5","target":"record","payload":{"canonical_record":{"source":{"id":"0804.4139","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-25T16:05:28Z","cross_cats_sorted":[],"title_canon_sha256":"56af61a0815f0f30d9534cfffd307ca6afb9190366f3c7ab8533163e602f9722","abstract_canon_sha256":"6e9d22e1bf8bcf57c7d17e3be4760522ac710fc79cdc8eaedec55d1c2650a8b3"},"schema_version":"1.0"},"canonical_sha256":"652b77d1ad0a22aee467ec670e556337530cba19427e704671584b084589f4f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:10:30.816019Z","signature_b64":"t/aegLrtIi4nhgsWzK6zA/OCAz8EAGLLrlfxR9FItCxBMCw2wdww3ShBfA+oxNDPsTNMxnQ4F+Sh0m00et0ZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"652b77d1ad0a22aee467ec670e556337530cba19427e704671584b084589f4f6","last_reissued_at":"2026-07-04T17:10:30.815613Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:10:30.815613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0804.4139","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:10:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7lE+PeSTPqzRZVYXpQAhI24BJFYo9PbaHiRtA0e1YAtmLiJagM81UzLIGudXYXMtLkVg0UcL15cPDXO04lnmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:07:10.991127Z"},"content_sha256":"3318fe40c823b25358d04c5b0e855c734733a80c681f5138bf5b4cbed058c39e","schema_version":"1.0","event_id":"sha256:3318fe40c823b25358d04c5b0e855c734733a80c681f5138bf5b4cbed058c39e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:MUVXPUNNBIRK5ZDH5RTQ4VLDG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The spectroscopic orbit and the geometry of R Aqr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J. Mikolajewska, M. Gromadzki","submitted_at":"2008-04-25T16:05:28Z","abstract_excerpt":"R Aqr is one of the closest symbiotic binaries and the only D-type system with radial velocity data suitable for orbital parameters estimation. The aims of our study are to derive a reliable spectroscopic orbit of the Mira component, and to establish connections between the orbital motion and other phenomena shown by R Aqr. We reanalize velocity data recently published by McIntosh & Rustan complemented by additional velocities. We find an eccentric orbit (e=0.25) with a period 43.6 yr. This solution is in agreement with a resolved VLA observation of this system. We demonstrate that the last 19"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.4139","kind":"arxiv","version":4},"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/0804.4139/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":"2026-07-04T17:10:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OVRgOon88PdtdzSC4+MG31VEZhu4tG5EeuiT2wdVxZq/FM2mcDoETMNT2jq6EtJ2S+NWwHOF76i2qolbJUQ2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:07:10.991653Z"},"content_sha256":"b14437c7a97cfd62ddc7f7d3c42ac75f4e3d22ca5f1422267347488042f5ceb7","schema_version":"1.0","event_id":"sha256:b14437c7a97cfd62ddc7f7d3c42ac75f4e3d22ca5f1422267347488042f5ceb7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/bundle.json","state_url":"https://pith.science/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/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":"2026-08-04T14:07:10Z","links":{"resolver":"https://pith.science/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5","bundle":"https://pith.science/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/bundle.json","state":"https://pith.science/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MUVXPUNNBIRK5ZDH5RTQ4VLDG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:MUVXPUNNBIRK5ZDH5RTQ4VLDG5","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":"6e9d22e1bf8bcf57c7d17e3be4760522ac710fc79cdc8eaedec55d1c2650a8b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-25T16:05:28Z","title_canon_sha256":"56af61a0815f0f30d9534cfffd307ca6afb9190366f3c7ab8533163e602f9722"},"schema_version":"1.0","source":{"id":"0804.4139","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.4139","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"arxiv_version","alias_value":"0804.4139v4","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.4139","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_12","alias_value":"MUVXPUNNBIRK","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_16","alias_value":"MUVXPUNNBIRK5ZDH","created_at":"2026-07-04T17:10:30Z"},{"alias_kind":"pith_short_8","alias_value":"MUVXPUNN","created_at":"2026-07-04T17:10:30Z"}],"graph_snapshots":[{"event_id":"sha256:b14437c7a97cfd62ddc7f7d3c42ac75f4e3d22ca5f1422267347488042f5ceb7","target":"graph","created_at":"2026-07-04T17:10:30Z","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/0804.4139/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"R Aqr is one of the closest symbiotic binaries and the only D-type system with radial velocity data suitable for orbital parameters estimation. The aims of our study are to derive a reliable spectroscopic orbit of the Mira component, and to establish connections between the orbital motion and other phenomena shown by R Aqr. We reanalize velocity data recently published by McIntosh & Rustan complemented by additional velocities. We find an eccentric orbit (e=0.25) with a period 43.6 yr. This solution is in agreement with a resolved VLA observation of this system. We demonstrate that the last 19","authors_text":"J. Mikolajewska, M. Gromadzki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-25T16:05:28Z","title":"The spectroscopic orbit and the geometry of R Aqr"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.4139","kind":"arxiv","version":4},"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":"sha256:3318fe40c823b25358d04c5b0e855c734733a80c681f5138bf5b4cbed058c39e","target":"record","created_at":"2026-07-04T17:10:30Z","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":"6e9d22e1bf8bcf57c7d17e3be4760522ac710fc79cdc8eaedec55d1c2650a8b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-25T16:05:28Z","title_canon_sha256":"56af61a0815f0f30d9534cfffd307ca6afb9190366f3c7ab8533163e602f9722"},"schema_version":"1.0","source":{"id":"0804.4139","kind":"arxiv","version":4}},"canonical_sha256":"652b77d1ad0a22aee467ec670e556337530cba19427e704671584b084589f4f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"652b77d1ad0a22aee467ec670e556337530cba19427e704671584b084589f4f6","first_computed_at":"2026-07-04T17:10:30.815613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:10:30.815613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t/aegLrtIi4nhgsWzK6zA/OCAz8EAGLLrlfxR9FItCxBMCw2wdww3ShBfA+oxNDPsTNMxnQ4F+Sh0m00et0ZBA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:10:30.816019Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.4139","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3318fe40c823b25358d04c5b0e855c734733a80c681f5138bf5b4cbed058c39e","sha256:b14437c7a97cfd62ddc7f7d3c42ac75f4e3d22ca5f1422267347488042f5ceb7"],"state_sha256":"c0ab07e7c71330df2d1f70ee38929422ec09ad101ae5f8dd5c9c5dbbae29d626"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ayxM86Eg8F8oBQOVKulsx1PF/R2qZWynW1urplnyJAX2RCmNyNpEe3gT6CcMirYO8BN9atPNTlOSOAUKT/PhBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:07:10.996651Z","bundle_sha256":"3b4bd831473c289648245205322acfbd10805b0684b899108b743e265a054500"}}