{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:EEVRL72CHWRMR4IILNPBPWIVSA","short_pith_number":"pith:EEVRL72C","canonical_record":{"source":{"id":"1203.1440","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-07T11:19:29Z","cross_cats_sorted":[],"title_canon_sha256":"b084a47acd9450767ba4962f5ff07a0003ada802cc17fcac19c9e57a54711127","abstract_canon_sha256":"4215b81466ae8f2cab096e28601ffb58a0320a153053f801ea2138eac7ac903e"},"schema_version":"1.0"},"canonical_sha256":"212b15ff423da2c8f1085b5e17d91590003a399f510de89597dc53397e2a6dc0","source":{"kind":"arxiv","id":"1203.1440","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1440","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1440v1","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1440","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"EEVRL72CHWRM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EEVRL72CHWRMR4II","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EEVRL72C","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:EEVRL72CHWRMR4IILNPBPWIVSA","target":"record","payload":{"canonical_record":{"source":{"id":"1203.1440","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-07T11:19:29Z","cross_cats_sorted":[],"title_canon_sha256":"b084a47acd9450767ba4962f5ff07a0003ada802cc17fcac19c9e57a54711127","abstract_canon_sha256":"4215b81466ae8f2cab096e28601ffb58a0320a153053f801ea2138eac7ac903e"},"schema_version":"1.0"},"canonical_sha256":"212b15ff423da2c8f1085b5e17d91590003a399f510de89597dc53397e2a6dc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:13.801818Z","signature_b64":"v8Y6kf602RGa9LAdhHMy52kymtcqOG2dcODx2O2cVuNHCkWN/mASpvE5l6f/r9bTBlmm0X52nHg0airpUIvDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"212b15ff423da2c8f1085b5e17d91590003a399f510de89597dc53397e2a6dc0","last_reissued_at":"2026-05-18T01:58:13.801241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:13.801241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.1440","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":"2026-05-18T01:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x26cV19Uj190TrtxTtqxNfMaiI0xBEqeg+8CbnofsFd6pvUT0z/IzjOIPIGCfXvWrWccpD7OH/W1sPnGfRheDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:20:42.614208Z"},"content_sha256":"24f955b9183c63a026cb763ed408b3377beca1918159869765d090ca31009d31","schema_version":"1.0","event_id":"sha256:24f955b9183c63a026cb763ed408b3377beca1918159869765d090ca31009d31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:EEVRL72CHWRMR4IILNPBPWIVSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of Quiet-Sun Internetwork Magnetic Fields Based on Linear Polarization Signals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Orozco Su\\'arez, L. R. Bellot Rubio","submitted_at":"2012-03-07T11:19:29Z","abstract_excerpt":"We present results from the analysis of Fe I 630 nm measurements of the quiet Sun taken with the spectropolarimeter of the Hinode satellite. Two data sets with noise levels of 1.2{\\times}10-3 and 3{\\times}10-4 are employed. We determine the distribution of field strengths and inclinations by inverting the two observations with a Milne-Eddington model atmosphere. The inversions show a predominance of weak, highly inclined fields. By means of several tests we conclude that these properties cannot be attributed to photon noise effects. To obtain the most accurate results, we focus on the 27.4% of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1440","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":"2026-05-18T01:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aGjfGjv9rFL3WbMpWvyuZRv0QobuHIrtb8DPm1mVtvGCpebzLo19LB399yQ1cOvqqk7thdk/qgq1pMK894TzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:20:42.614893Z"},"content_sha256":"321e5f3b0adb044d2058ca9e15643c580f37ced5c8ee56492a619c6b95152a4c","schema_version":"1.0","event_id":"sha256:321e5f3b0adb044d2058ca9e15643c580f37ced5c8ee56492a619c6b95152a4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEVRL72CHWRMR4IILNPBPWIVSA/bundle.json","state_url":"https://pith.science/pith/EEVRL72CHWRMR4IILNPBPWIVSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEVRL72CHWRMR4IILNPBPWIVSA/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":"2026-05-25T12:20:42Z","links":{"resolver":"https://pith.science/pith/EEVRL72CHWRMR4IILNPBPWIVSA","bundle":"https://pith.science/pith/EEVRL72CHWRMR4IILNPBPWIVSA/bundle.json","state":"https://pith.science/pith/EEVRL72CHWRMR4IILNPBPWIVSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEVRL72CHWRMR4IILNPBPWIVSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:EEVRL72CHWRMR4IILNPBPWIVSA","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":"4215b81466ae8f2cab096e28601ffb58a0320a153053f801ea2138eac7ac903e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-07T11:19:29Z","title_canon_sha256":"b084a47acd9450767ba4962f5ff07a0003ada802cc17fcac19c9e57a54711127"},"schema_version":"1.0","source":{"id":"1203.1440","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1440","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1440v1","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1440","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"EEVRL72CHWRM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EEVRL72CHWRMR4II","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EEVRL72C","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:321e5f3b0adb044d2058ca9e15643c580f37ced5c8ee56492a619c6b95152a4c","target":"graph","created_at":"2026-05-18T01:58:13Z","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 present results from the analysis of Fe I 630 nm measurements of the quiet Sun taken with the spectropolarimeter of the Hinode satellite. Two data sets with noise levels of 1.2{\\times}10-3 and 3{\\times}10-4 are employed. We determine the distribution of field strengths and inclinations by inverting the two observations with a Milne-Eddington model atmosphere. The inversions show a predominance of weak, highly inclined fields. By means of several tests we conclude that these properties cannot be attributed to photon noise effects. To obtain the most accurate results, we focus on the 27.4% of","authors_text":"D. Orozco Su\\'arez, L. R. Bellot Rubio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-07T11:19:29Z","title":"Analysis of Quiet-Sun Internetwork Magnetic Fields Based on Linear Polarization Signals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1440","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":"sha256:24f955b9183c63a026cb763ed408b3377beca1918159869765d090ca31009d31","target":"record","created_at":"2026-05-18T01:58:13Z","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":"4215b81466ae8f2cab096e28601ffb58a0320a153053f801ea2138eac7ac903e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-07T11:19:29Z","title_canon_sha256":"b084a47acd9450767ba4962f5ff07a0003ada802cc17fcac19c9e57a54711127"},"schema_version":"1.0","source":{"id":"1203.1440","kind":"arxiv","version":1}},"canonical_sha256":"212b15ff423da2c8f1085b5e17d91590003a399f510de89597dc53397e2a6dc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"212b15ff423da2c8f1085b5e17d91590003a399f510de89597dc53397e2a6dc0","first_computed_at":"2026-05-18T01:58:13.801241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:13.801241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v8Y6kf602RGa9LAdhHMy52kymtcqOG2dcODx2O2cVuNHCkWN/mASpvE5l6f/r9bTBlmm0X52nHg0airpUIvDDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:13.801818Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.1440","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24f955b9183c63a026cb763ed408b3377beca1918159869765d090ca31009d31","sha256:321e5f3b0adb044d2058ca9e15643c580f37ced5c8ee56492a619c6b95152a4c"],"state_sha256":"4842c1812581d77d8a35f50edd79256efcdabffa56388cfb12e9320bdd5de3e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aHF3230OxV3uMzNxGKi9K0lIHXC7BxZsIjXXzmQMomH8WgyQI80wgsQBWdvxykUBiNynfp9nU+1+Tt5oQKKDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T12:20:42.618172Z","bundle_sha256":"78bfabfbd676906124e977c5db41669b42d41fe96e538890958d370d9048827b"}}