{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HRP3D55XJPOUPFP5VR35XUTVQ7","short_pith_number":"pith:HRP3D55X","canonical_record":{"source":{"id":"2212.05198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-12-10T04:17:00Z","cross_cats_sorted":[],"title_canon_sha256":"a1f56cf0e8274ace2f91af2c54d992ee7462ad457c894aa70febcb417f947ddc","abstract_canon_sha256":"ed20e47f8791071e5c7897ff8248bb9e952e7ad1989d33b15c91bb2fc2cf4865"},"schema_version":"1.0"},"canonical_sha256":"3c5fb1f7b74bdd4795fdac77dbd27587c1fc0292cc6a65208f77abac68eb5381","source":{"kind":"arxiv","id":"2212.05198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05198","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05198v1","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05198","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"HRP3D55XJPOU","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"HRP3D55XJPOUPFP5","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"HRP3D55X","created_at":"2026-07-05T05:37:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HRP3D55XJPOUPFP5VR35XUTVQ7","target":"record","payload":{"canonical_record":{"source":{"id":"2212.05198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-12-10T04:17:00Z","cross_cats_sorted":[],"title_canon_sha256":"a1f56cf0e8274ace2f91af2c54d992ee7462ad457c894aa70febcb417f947ddc","abstract_canon_sha256":"ed20e47f8791071e5c7897ff8248bb9e952e7ad1989d33b15c91bb2fc2cf4865"},"schema_version":"1.0"},"canonical_sha256":"3c5fb1f7b74bdd4795fdac77dbd27587c1fc0292cc6a65208f77abac68eb5381","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:37:47.546483Z","signature_b64":"6n3fPJqqA1qMOshtv6l7m+xT6cfYqfqr3FzKHigMS4veSaJC08sJ4s4hZKhTHEMXHgXe0Sn7+G0FeNSnHTh4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c5fb1f7b74bdd4795fdac77dbd27587c1fc0292cc6a65208f77abac68eb5381","last_reissued_at":"2026-07-05T05:37:47.545945Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:37:47.545945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.05198","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":"2026-07-05T05:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Al/SAZnWo0+16RrKE15maJiJW+PHeUXOJ7U17J4iK15WU/HaJqPUIngo2aL1vKLmyXhqyw0J6ZgUBFd1AjuaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T04:49:21.481973Z"},"content_sha256":"5135b1ba67a0c8e66aa3051396d71da316afd88a51e797caac55cb98df00ec41","schema_version":"1.0","event_id":"sha256:5135b1ba67a0c8e66aa3051396d71da316afd88a51e797caac55cb98df00ec41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HRP3D55XJPOUPFP5VR35XUTVQ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The IGRINS YSO Survey III: Stellar parameters of pre-main sequence stars in Ophiuchus and Upper Scorpius","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Adam Kraus, Christopher M. Johns-Krull, Daniel T. Jaffe, Erica Sawczynec, Eunkyu Han, Gregory N. Mace, Heeyoung Oh, Jae-Joon Lee, Jes\\'us Hern\\'andez, Joe Llama, L. Prato, Ricardo L\\'opez-Valdivia","submitted_at":"2022-12-10T04:17:00Z","abstract_excerpt":"We used the Immersion GRating Infrared Spectrometer (IGRINS) to determine fundamental parameters for 61 K- and M-type young stellar objects (YSOs) located in the Ophiuchus and Upper Scorpius star-forming regions. We employed synthetic spectra and a Markov chain Monte Carlo approach to fit specific K-band spectral regions and determine the photospheric temperature ($T_{\\rm eff}$), surface gravity ($\\log$ g), magnetic field strength (B), projected rotational velocity ($v \\sin i$), and K-band veiling ($r_{\\rm K}$). We determined B for $\\sim$46% of our sample. Stellar parameters were compared to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05198","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/2212.05198/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":"2026-07-05T05:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgrxVGsBov1vhRKPWjDBCt9PF58M5Bk/oiNkIeNUzA0VpRkjcWwbVFPD1ntayrE4wOFdt6YQU2w8+fWTi1KkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T04:49:21.482353Z"},"content_sha256":"87a14542472237d0fb490754b42f074c50d4788109d4b8b3e70bc948d8702739","schema_version":"1.0","event_id":"sha256:87a14542472237d0fb490754b42f074c50d4788109d4b8b3e70bc948d8702739"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/bundle.json","state_url":"https://pith.science/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/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":"2026-07-25T04:49:21Z","links":{"resolver":"https://pith.science/pith/HRP3D55XJPOUPFP5VR35XUTVQ7","bundle":"https://pith.science/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/bundle.json","state":"https://pith.science/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRP3D55XJPOUPFP5VR35XUTVQ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HRP3D55XJPOUPFP5VR35XUTVQ7","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":"ed20e47f8791071e5c7897ff8248bb9e952e7ad1989d33b15c91bb2fc2cf4865","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-12-10T04:17:00Z","title_canon_sha256":"a1f56cf0e8274ace2f91af2c54d992ee7462ad457c894aa70febcb417f947ddc"},"schema_version":"1.0","source":{"id":"2212.05198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.05198","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2212.05198v1","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.05198","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"HRP3D55XJPOU","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"HRP3D55XJPOUPFP5","created_at":"2026-07-05T05:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"HRP3D55X","created_at":"2026-07-05T05:37:47Z"}],"graph_snapshots":[{"event_id":"sha256:87a14542472237d0fb490754b42f074c50d4788109d4b8b3e70bc948d8702739","target":"graph","created_at":"2026-07-05T05:37:47Z","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/2212.05198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We used the Immersion GRating Infrared Spectrometer (IGRINS) to determine fundamental parameters for 61 K- and M-type young stellar objects (YSOs) located in the Ophiuchus and Upper Scorpius star-forming regions. We employed synthetic spectra and a Markov chain Monte Carlo approach to fit specific K-band spectral regions and determine the photospheric temperature ($T_{\\rm eff}$), surface gravity ($\\log$ g), magnetic field strength (B), projected rotational velocity ($v \\sin i$), and K-band veiling ($r_{\\rm K}$). We determined B for $\\sim$46% of our sample. Stellar parameters were compared to t","authors_text":"Adam Kraus, Christopher M. Johns-Krull, Daniel T. Jaffe, Erica Sawczynec, Eunkyu Han, Gregory N. Mace, Heeyoung Oh, Jae-Joon Lee, Jes\\'us Hern\\'andez, Joe Llama, L. Prato, Ricardo L\\'opez-Valdivia","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-12-10T04:17:00Z","title":"The IGRINS YSO Survey III: Stellar parameters of pre-main sequence stars in Ophiuchus and Upper Scorpius"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.05198","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":"sha256:5135b1ba67a0c8e66aa3051396d71da316afd88a51e797caac55cb98df00ec41","target":"record","created_at":"2026-07-05T05:37:47Z","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":"ed20e47f8791071e5c7897ff8248bb9e952e7ad1989d33b15c91bb2fc2cf4865","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-12-10T04:17:00Z","title_canon_sha256":"a1f56cf0e8274ace2f91af2c54d992ee7462ad457c894aa70febcb417f947ddc"},"schema_version":"1.0","source":{"id":"2212.05198","kind":"arxiv","version":1}},"canonical_sha256":"3c5fb1f7b74bdd4795fdac77dbd27587c1fc0292cc6a65208f77abac68eb5381","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c5fb1f7b74bdd4795fdac77dbd27587c1fc0292cc6a65208f77abac68eb5381","first_computed_at":"2026-07-05T05:37:47.545945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:37:47.545945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6n3fPJqqA1qMOshtv6l7m+xT6cfYqfqr3FzKHigMS4veSaJC08sJ4s4hZKhTHEMXHgXe0Sn7+G0FeNSnHTh4BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:37:47.546483Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.05198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5135b1ba67a0c8e66aa3051396d71da316afd88a51e797caac55cb98df00ec41","sha256:87a14542472237d0fb490754b42f074c50d4788109d4b8b3e70bc948d8702739"],"state_sha256":"c22ec4a093dac906b823fca05998919c1d25500f640e21ba0320f98e5ae31652"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+N9k8LD757kbCOb4d2tqHS+CI3Ovph4+JtndJQwoyQiKKgPzrs7vjEgmumjdTwOdhGN0iGAYdcY1ScIuhO9UCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T04:49:21.484462Z","bundle_sha256":"3b91ff23122b8ab425be388f9fe1a306805685d86439fabcca5a8a413b2d956b"}}