{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NUQM25IUM5SXIYSC6FLERNCWAW","short_pith_number":"pith:NUQM25IU","canonical_record":{"source":{"id":"1706.04532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-14T15:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"0ae86571b122608c600dce5ec68cefe134ac6cbcf8dfa4061a70f29d7f15083f","abstract_canon_sha256":"76e430e1c8e51615ab0bfc1d6cf4a82172f7c0585a52ed8ac4acc58b489a06eb"},"schema_version":"1.0"},"canonical_sha256":"6d20cd75146765746242f15648b45605a4fe3eae5f4fa21d242f5593fbef8160","source":{"kind":"arxiv","id":"1706.04532","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04532","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04532v1","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04532","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"NUQM25IUM5SX","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NUQM25IUM5SXIYSC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NUQM25IU","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NUQM25IUM5SXIYSC6FLERNCWAW","target":"record","payload":{"canonical_record":{"source":{"id":"1706.04532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-14T15:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"0ae86571b122608c600dce5ec68cefe134ac6cbcf8dfa4061a70f29d7f15083f","abstract_canon_sha256":"76e430e1c8e51615ab0bfc1d6cf4a82172f7c0585a52ed8ac4acc58b489a06eb"},"schema_version":"1.0"},"canonical_sha256":"6d20cd75146765746242f15648b45605a4fe3eae5f4fa21d242f5593fbef8160","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:31.217044Z","signature_b64":"/nOq+0fbXrRrsFkc15sU6/xB/cuy2BBP0Yuiu19gdiUsbu5Agypwl6AQyS90EoKMoBZEme4hC6OmikiPqC70Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d20cd75146765746242f15648b45605a4fe3eae5f4fa21d242f5593fbef8160","last_reissued_at":"2026-05-18T00:36:31.216281Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:31.216281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.04532","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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjCYAUJ+Ci0MC3usNlKCuI3NS4HCK3cdMUZ5DncIRjIV3RX5sS1pUgR84parVP5XGSGFXnYueEIeb27JY2VZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:40:42.447896Z"},"content_sha256":"94162bc98efc1bdb209ac6cd0bccd51c32a193f0edf3d41eb44ee4a6bc6358d6","schema_version":"1.0","event_id":"sha256:94162bc98efc1bdb209ac6cd0bccd51c32a193f0edf3d41eb44ee4a6bc6358d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NUQM25IUM5SXIYSC6FLERNCWAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A First Comparison of Millimeter Continuum and Mg II Ultraviolet Line Emission from the Solar Chromosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. De Pontieu, D. Schmit, G. Chintzoglou, J. Leenaarts, M. Loukitcheva, M. Shimojo, T. S. Bastian","submitted_at":"2017-06-14T15:21:33Z","abstract_excerpt":"We present joint observations of the Sun by the Atacama Large Millimeter/submillimeter Array (ALMA) and the Interface Region Imaging Spectrograph (IRIS). The observations were made of a solar active region on 2015 December 18 as part of the ALMA science verification effort. A map of the Sun's continuum emission of size $2.4' \\times 2.3'$ was obtained by ALMA at a wavelength of 1.25 mm (239 GHz) using mosaicing techniques. A contemporaneous map of size $1.9'\\times 2.9'$ was obtained in the Mg II h doublet line at 2803.5\\AA\\ by IRIS. Both mm/submm$-\\lambda$ continuum emission and ultraviolet (UV"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04532","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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A4MbNzTrzaet8bcGqrXE/O5g8K7nr+c2KydnV5Ygm7isphTJ/qopD56yZrhx2RG5z+DRm1wH9WTRoOeDgDFwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:40:42.448562Z"},"content_sha256":"e85dc1fe3ae8c2b9bc3d50c0ed5b60b615be2f07b77d798fe123b0cd925d12d8","schema_version":"1.0","event_id":"sha256:e85dc1fe3ae8c2b9bc3d50c0ed5b60b615be2f07b77d798fe123b0cd925d12d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NUQM25IUM5SXIYSC6FLERNCWAW/bundle.json","state_url":"https://pith.science/pith/NUQM25IUM5SXIYSC6FLERNCWAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NUQM25IUM5SXIYSC6FLERNCWAW/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":"2026-05-27T14:40:42Z","links":{"resolver":"https://pith.science/pith/NUQM25IUM5SXIYSC6FLERNCWAW","bundle":"https://pith.science/pith/NUQM25IUM5SXIYSC6FLERNCWAW/bundle.json","state":"https://pith.science/pith/NUQM25IUM5SXIYSC6FLERNCWAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NUQM25IUM5SXIYSC6FLERNCWAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NUQM25IUM5SXIYSC6FLERNCWAW","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":"76e430e1c8e51615ab0bfc1d6cf4a82172f7c0585a52ed8ac4acc58b489a06eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-14T15:21:33Z","title_canon_sha256":"0ae86571b122608c600dce5ec68cefe134ac6cbcf8dfa4061a70f29d7f15083f"},"schema_version":"1.0","source":{"id":"1706.04532","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04532","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04532v1","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04532","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"NUQM25IUM5SX","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NUQM25IUM5SXIYSC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NUQM25IU","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:e85dc1fe3ae8c2b9bc3d50c0ed5b60b615be2f07b77d798fe123b0cd925d12d8","target":"graph","created_at":"2026-05-18T00:36:31Z","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 joint observations of the Sun by the Atacama Large Millimeter/submillimeter Array (ALMA) and the Interface Region Imaging Spectrograph (IRIS). The observations were made of a solar active region on 2015 December 18 as part of the ALMA science verification effort. A map of the Sun's continuum emission of size $2.4' \\times 2.3'$ was obtained by ALMA at a wavelength of 1.25 mm (239 GHz) using mosaicing techniques. A contemporaneous map of size $1.9'\\times 2.9'$ was obtained in the Mg II h doublet line at 2803.5\\AA\\ by IRIS. Both mm/submm$-\\lambda$ continuum emission and ultraviolet (UV","authors_text":"B. De Pontieu, D. Schmit, G. Chintzoglou, J. Leenaarts, M. Loukitcheva, M. Shimojo, T. S. Bastian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-14T15:21:33Z","title":"A First Comparison of Millimeter Continuum and Mg II Ultraviolet Line Emission from the Solar Chromosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04532","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":"sha256:94162bc98efc1bdb209ac6cd0bccd51c32a193f0edf3d41eb44ee4a6bc6358d6","target":"record","created_at":"2026-05-18T00:36:31Z","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":"76e430e1c8e51615ab0bfc1d6cf4a82172f7c0585a52ed8ac4acc58b489a06eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-14T15:21:33Z","title_canon_sha256":"0ae86571b122608c600dce5ec68cefe134ac6cbcf8dfa4061a70f29d7f15083f"},"schema_version":"1.0","source":{"id":"1706.04532","kind":"arxiv","version":1}},"canonical_sha256":"6d20cd75146765746242f15648b45605a4fe3eae5f4fa21d242f5593fbef8160","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d20cd75146765746242f15648b45605a4fe3eae5f4fa21d242f5593fbef8160","first_computed_at":"2026-05-18T00:36:31.216281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:31.216281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/nOq+0fbXrRrsFkc15sU6/xB/cuy2BBP0Yuiu19gdiUsbu5Agypwl6AQyS90EoKMoBZEme4hC6OmikiPqC70Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:31.217044Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.04532","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94162bc98efc1bdb209ac6cd0bccd51c32a193f0edf3d41eb44ee4a6bc6358d6","sha256:e85dc1fe3ae8c2b9bc3d50c0ed5b60b615be2f07b77d798fe123b0cd925d12d8"],"state_sha256":"cf28dd2df1d22d8b48274ff07917c10f91a010dbe53650f166248c05e0b741ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BaMeG09ORviUx43GwypLF+lhQE2AI3pRlNA16pBriMWwPFtGunZ+cvEeo7WjjvF3rZnNN22iyy+SJQZ+3jJcCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:40:42.452443Z","bundle_sha256":"e4f179368b392d51c5015ac36f4f4a632175d70b705a8846190f24a1bf54f0d3"}}