{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:MPVLVEWGCUH3EQND43UJMZ7MZA","short_pith_number":"pith:MPVLVEWG","canonical_record":{"source":{"id":"2309.14434","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-09-25T18:00:16Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6563aa6a337ae621335499cf5d82fbd8933e287e86a527b5e87dd3b6e8e48ee0","abstract_canon_sha256":"a1aa8bf8980597499b8c89f092bfb233f44b325ebe6d3fb3b1e56ffd5252330a"},"schema_version":"1.0"},"canonical_sha256":"63eaba92c6150fb241a3e6e89667ecc8274f3beac8d6d15cad0ac89f474e9890","source":{"kind":"arxiv","id":"2309.14434","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.14434","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.14434v1","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.14434","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_12","alias_value":"MPVLVEWGCUH3","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_16","alias_value":"MPVLVEWGCUH3EQND","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_8","alias_value":"MPVLVEWG","created_at":"2026-07-05T07:50:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:MPVLVEWGCUH3EQND43UJMZ7MZA","target":"record","payload":{"canonical_record":{"source":{"id":"2309.14434","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-09-25T18:00:16Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6563aa6a337ae621335499cf5d82fbd8933e287e86a527b5e87dd3b6e8e48ee0","abstract_canon_sha256":"a1aa8bf8980597499b8c89f092bfb233f44b325ebe6d3fb3b1e56ffd5252330a"},"schema_version":"1.0"},"canonical_sha256":"63eaba92c6150fb241a3e6e89667ecc8274f3beac8d6d15cad0ac89f474e9890","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:50:52.451154Z","signature_b64":"qiqJdPEHPWiwfCFVykrOA9bl5hcw7GHm3wEdV7VVw6mGFOecuwnqs6omjtv/pvdqaVdnXbH4xWSH39edT/s5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63eaba92c6150fb241a3e6e89667ecc8274f3beac8d6d15cad0ac89f474e9890","last_reissued_at":"2026-07-05T07:50:52.450782Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:50:52.450782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.14434","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":"2026-07-05T07:50:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jLcguTGX2nJPsfbJ2GT9tsxoFWosIF8fIwGqtjp8KoT6uBLiVqCWB0I9e5e50YoSDzwBSqRTZStNqrnoS9FrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T23:31:29.892314Z"},"content_sha256":"900d56ca7492a47b7d51212f6f529f0a72f2e520098ac1c477bbcec8506fb0e0","schema_version":"1.0","event_id":"sha256:900d56ca7492a47b7d51212f6f529f0a72f2e520098ac1c477bbcec8506fb0e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:MPVLVEWGCUH3EQND43UJMZ7MZA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A disc wind model for blueshifts in quasar broad emission lines","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Amy L. Rankine, Christian Knigge, Gordon T. Richards, Jago Strong-Wright, James H. Matthews, Knox S. Long, Manda Banerji, Matthew J. Temple, Matthew Stepney, Paul Hewett","submitted_at":"2023-09-25T18:00:16Z","abstract_excerpt":"Blueshifts - or, more accurately, blue asymmetries - in broad emission lines such as CIV $\\lambda$1550 are common in luminous quasars and correlate with fundamental properties such as Eddington ratio and broad absorption line (BAL) characteristics. However, the formation of these blueshifts is still not understood, and neither is their physical connection to the BAL phenomenon or accretion disc. In this work, we present Monte Carlo radiative transfer and photoionization simulations using parametrized biconical disc-wind models. We take advantage of the azimuthal symmetry of a quasar and show t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.14434","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/2309.14434/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":"2026-07-05T07:50:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xKwFtkzumzVRU9DJY9b9pOoPPt/dlZlH3v+hYfGPWXBOnoYPTHsST+SdMG2ayOzQzWKrraVlq2cDjg+UZfwMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T23:31:29.892837Z"},"content_sha256":"a24a1fca6bfbe1cdce42554ed4e5fd30239d4b350ed5fce180a59364d282e374","schema_version":"1.0","event_id":"sha256:a24a1fca6bfbe1cdce42554ed4e5fd30239d4b350ed5fce180a59364d282e374"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/bundle.json","state_url":"https://pith.science/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/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":"2026-08-16T23:31:29Z","links":{"resolver":"https://pith.science/pith/MPVLVEWGCUH3EQND43UJMZ7MZA","bundle":"https://pith.science/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/bundle.json","state":"https://pith.science/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MPVLVEWGCUH3EQND43UJMZ7MZA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MPVLVEWGCUH3EQND43UJMZ7MZA","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":"a1aa8bf8980597499b8c89f092bfb233f44b325ebe6d3fb3b1e56ffd5252330a","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-09-25T18:00:16Z","title_canon_sha256":"6563aa6a337ae621335499cf5d82fbd8933e287e86a527b5e87dd3b6e8e48ee0"},"schema_version":"1.0","source":{"id":"2309.14434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.14434","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.14434v1","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.14434","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_12","alias_value":"MPVLVEWGCUH3","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_16","alias_value":"MPVLVEWGCUH3EQND","created_at":"2026-07-05T07:50:52Z"},{"alias_kind":"pith_short_8","alias_value":"MPVLVEWG","created_at":"2026-07-05T07:50:52Z"}],"graph_snapshots":[{"event_id":"sha256:a24a1fca6bfbe1cdce42554ed4e5fd30239d4b350ed5fce180a59364d282e374","target":"graph","created_at":"2026-07-05T07:50:52Z","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/2309.14434/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Blueshifts - or, more accurately, blue asymmetries - in broad emission lines such as CIV $\\lambda$1550 are common in luminous quasars and correlate with fundamental properties such as Eddington ratio and broad absorption line (BAL) characteristics. However, the formation of these blueshifts is still not understood, and neither is their physical connection to the BAL phenomenon or accretion disc. In this work, we present Monte Carlo radiative transfer and photoionization simulations using parametrized biconical disc-wind models. We take advantage of the azimuthal symmetry of a quasar and show t","authors_text":"Amy L. Rankine, Christian Knigge, Gordon T. Richards, Jago Strong-Wright, James H. Matthews, Knox S. Long, Manda Banerji, Matthew J. Temple, Matthew Stepney, Paul Hewett","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-09-25T18:00:16Z","title":"A disc wind model for blueshifts in quasar broad emission lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.14434","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":"sha256:900d56ca7492a47b7d51212f6f529f0a72f2e520098ac1c477bbcec8506fb0e0","target":"record","created_at":"2026-07-05T07:50:52Z","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":"a1aa8bf8980597499b8c89f092bfb233f44b325ebe6d3fb3b1e56ffd5252330a","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-09-25T18:00:16Z","title_canon_sha256":"6563aa6a337ae621335499cf5d82fbd8933e287e86a527b5e87dd3b6e8e48ee0"},"schema_version":"1.0","source":{"id":"2309.14434","kind":"arxiv","version":1}},"canonical_sha256":"63eaba92c6150fb241a3e6e89667ecc8274f3beac8d6d15cad0ac89f474e9890","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63eaba92c6150fb241a3e6e89667ecc8274f3beac8d6d15cad0ac89f474e9890","first_computed_at":"2026-07-05T07:50:52.450782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:50:52.450782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qiqJdPEHPWiwfCFVykrOA9bl5hcw7GHm3wEdV7VVw6mGFOecuwnqs6omjtv/pvdqaVdnXbH4xWSH39edT/s5Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:50:52.451154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.14434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:900d56ca7492a47b7d51212f6f529f0a72f2e520098ac1c477bbcec8506fb0e0","sha256:a24a1fca6bfbe1cdce42554ed4e5fd30239d4b350ed5fce180a59364d282e374"],"state_sha256":"11027acdf8c0a66d1546b3128a7659334dc8a0a9f83b16ed6fe18561576ce4c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjv5QEfljerVgpaKrFhfYYRezvAXGOoZ8hBkJQtqmtErSPWy7r5nlVRbh/WiZilsZq9coasLwcdkc8JSBqcZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T23:31:29.953314Z","bundle_sha256":"f1ca78ed08b6e97e6a57e176f505d73d2e07511e9eaf75915622c6d558568cd8"}}