{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:R2QVK2LI7H2BIQUKBQ6Y4A2G7K","short_pith_number":"pith:R2QVK2LI","canonical_record":{"source":{"id":"1301.3703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-16T14:41:09Z","cross_cats_sorted":[],"title_canon_sha256":"ad4627f3b9ce665e95d5f8d85bd410033d7aa74a4d453fc2683bc98cbbfd187e","abstract_canon_sha256":"053fabfe6ca28aa03803d924aad9de3dbc57009e23e747ee162104df77afb6b1"},"schema_version":"1.0"},"canonical_sha256":"8ea1556968f9f414428a0c3d8e0346faaf602977d7504c56b9180af9677d8cde","source":{"kind":"arxiv","id":"1301.3703","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3703","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3703v1","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3703","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"R2QVK2LI7H2B","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"R2QVK2LI7H2BIQUK","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"R2QVK2LI","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:R2QVK2LI7H2BIQUKBQ6Y4A2G7K","target":"record","payload":{"canonical_record":{"source":{"id":"1301.3703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-16T14:41:09Z","cross_cats_sorted":[],"title_canon_sha256":"ad4627f3b9ce665e95d5f8d85bd410033d7aa74a4d453fc2683bc98cbbfd187e","abstract_canon_sha256":"053fabfe6ca28aa03803d924aad9de3dbc57009e23e747ee162104df77afb6b1"},"schema_version":"1.0"},"canonical_sha256":"8ea1556968f9f414428a0c3d8e0346faaf602977d7504c56b9180af9677d8cde","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:06.667139Z","signature_b64":"O2OsDrU0hltFeRv2r7JKR0ke+jlFOFxXgOsbguGKGWBHO/AS4bXwEv8pvFMhxvD/PkPvjiVxLFfUnNlStga0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ea1556968f9f414428a0c3d8e0346faaf602977d7504c56b9180af9677d8cde","last_reissued_at":"2026-05-18T01:52:06.666658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:06.666658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.3703","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":"2026-05-18T01:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dzs9b4IDKSublpeoXt9VbDXEjsZPzmHQbz0Eqq7Zdx1PouIkYO12kBFF+DCdq1/l9NQyRIsxCGLi26HSOGQMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:11:37.892572Z"},"content_sha256":"c90d79c9ad2f3a1c25e99d956ad61eef907aebdb956afdda977b06b71f2a348c","schema_version":"1.0","event_id":"sha256:c90d79c9ad2f3a1c25e99d956ad61eef907aebdb956afdda977b06b71f2a348c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:R2QVK2LI7H2BIQUKBQ6Y4A2G7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Convective line shifts for the Gaia RVS from the CIFIST 3D model atmosphere grid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Freytag, C. Allende Prieto, E. Caffau, H.-G. Ludwig, L. Koesterke","submitted_at":"2013-01-16T14:41:09Z","abstract_excerpt":"To derive space velocities of stars along the line of sight from wavelength shifts in stellar spectra requires accounting for a number of second-order effects. For most stars, gravitational redshifts, convective blueshifts, and transverse stellar motion are the dominant contributors. We provide theoretical corrections for the net velocity shifts due to convection expected for the measurements from the Gaia Radial Velocity Spectrometer (RVS). We used a set of three-dimensional time-dependent simulations of stellar surface convection computed with CO5BOLD to calculate spectra of late-type stars "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3703","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":"2026-05-18T01:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XaCxULHFn6UpYC1i/GhXKT6JYHgnFO+BtcYYxbNUwA6DRKZ5aGrnHyVeV7Osm/OLaTCeukeVATLnreTEP4RyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:11:37.892938Z"},"content_sha256":"321abe531acfdb3e6764d82ff577d49a227a079375a4367b237a78151e65afdb","schema_version":"1.0","event_id":"sha256:321abe531acfdb3e6764d82ff577d49a227a079375a4367b237a78151e65afdb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/bundle.json","state_url":"https://pith.science/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/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":"2026-05-31T21:11:37Z","links":{"resolver":"https://pith.science/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K","bundle":"https://pith.science/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/bundle.json","state":"https://pith.science/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2QVK2LI7H2BIQUKBQ6Y4A2G7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:R2QVK2LI7H2BIQUKBQ6Y4A2G7K","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":"053fabfe6ca28aa03803d924aad9de3dbc57009e23e747ee162104df77afb6b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-16T14:41:09Z","title_canon_sha256":"ad4627f3b9ce665e95d5f8d85bd410033d7aa74a4d453fc2683bc98cbbfd187e"},"schema_version":"1.0","source":{"id":"1301.3703","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3703","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3703v1","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3703","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"R2QVK2LI7H2B","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"R2QVK2LI7H2BIQUK","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"R2QVK2LI","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:321abe531acfdb3e6764d82ff577d49a227a079375a4367b237a78151e65afdb","target":"graph","created_at":"2026-05-18T01:52:06Z","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":"To derive space velocities of stars along the line of sight from wavelength shifts in stellar spectra requires accounting for a number of second-order effects. For most stars, gravitational redshifts, convective blueshifts, and transverse stellar motion are the dominant contributors. We provide theoretical corrections for the net velocity shifts due to convection expected for the measurements from the Gaia Radial Velocity Spectrometer (RVS). We used a set of three-dimensional time-dependent simulations of stellar surface convection computed with CO5BOLD to calculate spectra of late-type stars ","authors_text":"B. Freytag, C. Allende Prieto, E. Caffau, H.-G. Ludwig, L. Koesterke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-16T14:41:09Z","title":"Convective line shifts for the Gaia RVS from the CIFIST 3D model atmosphere grid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3703","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:c90d79c9ad2f3a1c25e99d956ad61eef907aebdb956afdda977b06b71f2a348c","target":"record","created_at":"2026-05-18T01:52:06Z","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":"053fabfe6ca28aa03803d924aad9de3dbc57009e23e747ee162104df77afb6b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-01-16T14:41:09Z","title_canon_sha256":"ad4627f3b9ce665e95d5f8d85bd410033d7aa74a4d453fc2683bc98cbbfd187e"},"schema_version":"1.0","source":{"id":"1301.3703","kind":"arxiv","version":1}},"canonical_sha256":"8ea1556968f9f414428a0c3d8e0346faaf602977d7504c56b9180af9677d8cde","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ea1556968f9f414428a0c3d8e0346faaf602977d7504c56b9180af9677d8cde","first_computed_at":"2026-05-18T01:52:06.666658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:06.666658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O2OsDrU0hltFeRv2r7JKR0ke+jlFOFxXgOsbguGKGWBHO/AS4bXwEv8pvFMhxvD/PkPvjiVxLFfUnNlStga0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:06.667139Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.3703","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c90d79c9ad2f3a1c25e99d956ad61eef907aebdb956afdda977b06b71f2a348c","sha256:321abe531acfdb3e6764d82ff577d49a227a079375a4367b237a78151e65afdb"],"state_sha256":"ed86ca2510f1f8602b1b07b76f01c372e01437a1ff88ce79e81ea6c3d6d4d232"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"55IqSaTSXTbx/jYkAvyeoU214+ttN1Q8+ofIhl/YUGvu2kKn7hqkXx6FTV/DsmTcflBSOHzIFaTWIDH68WQWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:11:37.895246Z","bundle_sha256":"4fc13fe4ee03f7681c485f062ab14ec63de6b0055455e7f10f5ea4be519af0db"}}