{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UVIZASHTFIA4MNXYLODWR6IMDT","short_pith_number":"pith:UVIZASHT","canonical_record":{"source":{"id":"1410.2947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-11T04:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"36e19c56607e7d4980690b9c60e4beda8aeed76444b32b623d429b866baf9f46","abstract_canon_sha256":"99553e8564f6a2fb3603898ea9ec006795816b4b3778998cb6a6df096e4ebe9d"},"schema_version":"1.0"},"canonical_sha256":"a5519048f32a01c636f85b8768f90c1ccba1f5abfc9c165a23d44709de9894e0","source":{"kind":"arxiv","id":"1410.2947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2947","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2947v1","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2947","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"pith_short_12","alias_value":"UVIZASHTFIA4","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UVIZASHTFIA4MNXY","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UVIZASHT","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UVIZASHTFIA4MNXYLODWR6IMDT","target":"record","payload":{"canonical_record":{"source":{"id":"1410.2947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-11T04:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"36e19c56607e7d4980690b9c60e4beda8aeed76444b32b623d429b866baf9f46","abstract_canon_sha256":"99553e8564f6a2fb3603898ea9ec006795816b4b3778998cb6a6df096e4ebe9d"},"schema_version":"1.0"},"canonical_sha256":"a5519048f32a01c636f85b8768f90c1ccba1f5abfc9c165a23d44709de9894e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:49.143815Z","signature_b64":"pkiU947Z5D4sDp7xwvYpGPNk1H31+HpMc2LrDnGgW1bpf9rg1PqtxOtt4J/SdfWLsXS9a7nhSmIw41QMw907Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5519048f32a01c636f85b8768f90c1ccba1f5abfc9c165a23d44709de9894e0","last_reissued_at":"2026-05-18T01:41:49.143295Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:49.143295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.2947","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":"2026-05-18T01:41:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q5tYuywiXfoqjr0p1eIBZWm85tb4RIs9I/5ekDT4us3dpjO4Fw76kwnyY6wIaR/ESzI+w/GabXtJAJ8EhBPLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:21:41.546374Z"},"content_sha256":"2f28b516d934a9d49b71b4aefcee0d3d754ebf23d807556d2fed6f152c1ab1eb","schema_version":"1.0","event_id":"sha256:2f28b516d934a9d49b71b4aefcee0d3d754ebf23d807556d2fed6f152c1ab1eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UVIZASHTFIA4MNXYLODWR6IMDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Near-Infrared Circular Polarization Survey in Star-Forming Regions: Correlations and Trends","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"James H. Hough, Jungmi Kwon, Motohide Tamura, Nobuhiko Kusakabe, Phil W. Lucas, Ryo Kandori, Takahiro Nagayama, Tetsuya Nagata, Yasushi Nakajima","submitted_at":"2014-10-11T04:52:33Z","abstract_excerpt":"We have conducted a systematic near-infrared circular polarization (CP) survey in star-forming regions, covering high-mass, intermediate-mass, and low-mass young stellar objects. All the observations were made using the SIRPOL imaging polarimeter on the Infrared Survey Facility 1.4 m telescope at the South African Astronomical Observatory. We present the polarization properties of ten sub-regions in six star-forming regions. The polarization patterns, extents, and maximum degrees of linear and circular polarizations are used to determine the prevalence and origin of CP in the star-forming regi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2947","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":"2026-05-18T01:41:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bKYCYstjrvWKf2uOSdfmztDdgCUOnApcxUg1xQyvVMCv2LCTpfUfH+XPVW8/Y1OF7s0wnt3l0HIUJpn7+eRbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:21:41.546723Z"},"content_sha256":"fcf67399e14a7e9dbda4304f499be2da9078dadb960c76186fed3a0a185acb2e","schema_version":"1.0","event_id":"sha256:fcf67399e14a7e9dbda4304f499be2da9078dadb960c76186fed3a0a185acb2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVIZASHTFIA4MNXYLODWR6IMDT/bundle.json","state_url":"https://pith.science/pith/UVIZASHTFIA4MNXYLODWR6IMDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVIZASHTFIA4MNXYLODWR6IMDT/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":"2026-05-20T16:21:41Z","links":{"resolver":"https://pith.science/pith/UVIZASHTFIA4MNXYLODWR6IMDT","bundle":"https://pith.science/pith/UVIZASHTFIA4MNXYLODWR6IMDT/bundle.json","state":"https://pith.science/pith/UVIZASHTFIA4MNXYLODWR6IMDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVIZASHTFIA4MNXYLODWR6IMDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UVIZASHTFIA4MNXYLODWR6IMDT","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":"99553e8564f6a2fb3603898ea9ec006795816b4b3778998cb6a6df096e4ebe9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-11T04:52:33Z","title_canon_sha256":"36e19c56607e7d4980690b9c60e4beda8aeed76444b32b623d429b866baf9f46"},"schema_version":"1.0","source":{"id":"1410.2947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2947","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2947v1","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2947","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"pith_short_12","alias_value":"UVIZASHTFIA4","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UVIZASHTFIA4MNXY","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UVIZASHT","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:fcf67399e14a7e9dbda4304f499be2da9078dadb960c76186fed3a0a185acb2e","target":"graph","created_at":"2026-05-18T01:41:49Z","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":"We have conducted a systematic near-infrared circular polarization (CP) survey in star-forming regions, covering high-mass, intermediate-mass, and low-mass young stellar objects. All the observations were made using the SIRPOL imaging polarimeter on the Infrared Survey Facility 1.4 m telescope at the South African Astronomical Observatory. We present the polarization properties of ten sub-regions in six star-forming regions. The polarization patterns, extents, and maximum degrees of linear and circular polarizations are used to determine the prevalence and origin of CP in the star-forming regi","authors_text":"James H. Hough, Jungmi Kwon, Motohide Tamura, Nobuhiko Kusakabe, Phil W. Lucas, Ryo Kandori, Takahiro Nagayama, Tetsuya Nagata, Yasushi Nakajima","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-11T04:52:33Z","title":"Near-Infrared Circular Polarization Survey in Star-Forming Regions: Correlations and Trends"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2947","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":"sha256:2f28b516d934a9d49b71b4aefcee0d3d754ebf23d807556d2fed6f152c1ab1eb","target":"record","created_at":"2026-05-18T01:41:49Z","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":"99553e8564f6a2fb3603898ea9ec006795816b4b3778998cb6a6df096e4ebe9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-11T04:52:33Z","title_canon_sha256":"36e19c56607e7d4980690b9c60e4beda8aeed76444b32b623d429b866baf9f46"},"schema_version":"1.0","source":{"id":"1410.2947","kind":"arxiv","version":1}},"canonical_sha256":"a5519048f32a01c636f85b8768f90c1ccba1f5abfc9c165a23d44709de9894e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5519048f32a01c636f85b8768f90c1ccba1f5abfc9c165a23d44709de9894e0","first_computed_at":"2026-05-18T01:41:49.143295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:49.143295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pkiU947Z5D4sDp7xwvYpGPNk1H31+HpMc2LrDnGgW1bpf9rg1PqtxOtt4J/SdfWLsXS9a7nhSmIw41QMw907Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:49.143815Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.2947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f28b516d934a9d49b71b4aefcee0d3d754ebf23d807556d2fed6f152c1ab1eb","sha256:fcf67399e14a7e9dbda4304f499be2da9078dadb960c76186fed3a0a185acb2e"],"state_sha256":"cca1611f70dc3d7fc153aa1dee617b0f304291cc0f7110229891208466d688fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2hUoOvAiTPbsjp3akRlkORJydan8rDuWt5xjgPaNUoSx+oqUrGXcFD9Zgu7vZZPSb3OEloRFcwq9jdXrvzsDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T16:21:41.548986Z","bundle_sha256":"71fc7e760ac1ed00f49880444d0c84d5b10354dbe652b1f426a8549d7467de3e"}}