{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XDR3DS7L63RQDASTOLCUJAVNF3","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":"a51134973e6edb07aca0ff57cb7cc414830c0e267c5f50d3dfbe723ad8ef6aad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-09T13:20:19Z","title_canon_sha256":"ebbd32ffea1f326d18ab93746c2cbd04327983c840ca9edadbb4e82f0a1d780c"},"schema_version":"1.0","source":{"id":"1203.2073","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.2073","created_at":"2026-05-18T01:58:10Z"},{"alias_kind":"arxiv_version","alias_value":"1203.2073v1","created_at":"2026-05-18T01:58:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2073","created_at":"2026-05-18T01:58:10Z"},{"alias_kind":"pith_short_12","alias_value":"XDR3DS7L63RQ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XDR3DS7L63RQDAST","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XDR3DS7L","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:f2c1291ebbaabea8cc7949a1504daef0887759a0f64f6c6e17d467cbc73a886d","target":"graph","created_at":"2026-05-18T01:58:10Z","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":"In the present work we derive a Differential Emission Measure (DEM) dis- tribution from a region dominated by spicules. We use spectral data from the Solar Ultraviolet Measurements of Emitted Radiation (SUMER) spectrometer on-board the Solar Heliospheric Observatory (SoHO) covering the entire SUMER wavelength range taken off-limb in the Northern polar coronal hole to construct this DEM distribution using the CHIANTI atomic database. This distribution is then used to study the thermal properties of the emission contributing to the 171 {\\AA} channel in the Atmospheric Imaging Assembly (AIA) on-b","authors_text":"E. Scullion, J. G. Doyle, K. Vanninathan, M. S. Madjarska","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-09T13:20:19Z","title":"Off-limb (spicule) DEM distribution from SoHO/SUMER observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2073","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:fb83d211fa8c38f55f9163ee3ca44bdcee89f802fe54ab6840a8c1e8f1bf4b8d","target":"record","created_at":"2026-05-18T01:58:10Z","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":"a51134973e6edb07aca0ff57cb7cc414830c0e267c5f50d3dfbe723ad8ef6aad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-09T13:20:19Z","title_canon_sha256":"ebbd32ffea1f326d18ab93746c2cbd04327983c840ca9edadbb4e82f0a1d780c"},"schema_version":"1.0","source":{"id":"1203.2073","kind":"arxiv","version":1}},"canonical_sha256":"b8e3b1cbebf6e301825372c54482ad2ee421031b360156ad20f0270209ea459e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8e3b1cbebf6e301825372c54482ad2ee421031b360156ad20f0270209ea459e","first_computed_at":"2026-05-18T01:58:10.748225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:10.748225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rnOofivGzDmmyBg8hAfMuFvBmh6wCH926mUtq9nWiLyIiVCnt5ACiaX1TrmagZ0nalUHWVt51/U/UqeIqYXcAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:10.748882Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.2073","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb83d211fa8c38f55f9163ee3ca44bdcee89f802fe54ab6840a8c1e8f1bf4b8d","sha256:f2c1291ebbaabea8cc7949a1504daef0887759a0f64f6c6e17d467cbc73a886d"],"state_sha256":"35828161a045471657564ec0f9ca0507226e4c20e0cf820a07ba3755734b5721"}