{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZXKZG5B2G2LX6DJSZFQVJD7LIU","short_pith_number":"pith:ZXKZG5B2","canonical_record":{"source":{"id":"2607.05108","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-06T14:01:44Z","cross_cats_sorted":[],"title_canon_sha256":"1869b93ee3b4f7dc5d52b5cdd5f216b6cf66a4ebf1fa6b3bc63b9bf61280837a","abstract_canon_sha256":"12b58d2aaa1c7b16ea444b9cf7371daa18d0b24dc7b5b6c42dc500797f1cc79e"},"schema_version":"1.0"},"canonical_sha256":"cdd593743a36977f0d32c961548feb4501f4afca8a610d67164132faf31d32ae","source":{"kind":"arxiv","id":"2607.05108","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05108","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05108v1","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05108","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"ZXKZG5B2G2LX","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_16","alias_value":"ZXKZG5B2G2LX6DJS","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_8","alias_value":"ZXKZG5B2","created_at":"2026-07-07T03:19:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZXKZG5B2G2LX6DJSZFQVJD7LIU","target":"record","payload":{"canonical_record":{"source":{"id":"2607.05108","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-06T14:01:44Z","cross_cats_sorted":[],"title_canon_sha256":"1869b93ee3b4f7dc5d52b5cdd5f216b6cf66a4ebf1fa6b3bc63b9bf61280837a","abstract_canon_sha256":"12b58d2aaa1c7b16ea444b9cf7371daa18d0b24dc7b5b6c42dc500797f1cc79e"},"schema_version":"1.0"},"canonical_sha256":"cdd593743a36977f0d32c961548feb4501f4afca8a610d67164132faf31d32ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T03:19:16.269149Z","signature_b64":"gkPPKee9UJ2pVn4r6fYrRvYqd+hTEIiFsG8594bWa54CSkHka6lbcXukOwK3uSEhQj2Rtra+B1qstPMQpbVrAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdd593743a36977f0d32c961548feb4501f4afca8a610d67164132faf31d32ae","last_reissued_at":"2026-07-07T03:19:16.267706Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T03:19:16.267706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.05108","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":"2026-07-07T03:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oY3ch8cCVT94NqFy25BYaOYCoES6+CjeEaGYDY5jx1lkqAFkmUtQABeAha+kCKeO5BSwVsVorid4BrNnTTlzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:03:02.296245Z"},"content_sha256":"dd675c0a49d1c0bbc397d9656cc209fa1b596dcc110421fdb3215a3166940741","schema_version":"1.0","event_id":"sha256:dd675c0a49d1c0bbc397d9656cc209fa1b596dcc110421fdb3215a3166940741"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZXKZG5B2G2LX6DJSZFQVJD7LIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signatures of photospheric convection throughout the solar atmosphere: the EVE Sun-as-a-star mHz continuum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Anne-Marie Broomhall, Chris Osborne, David Graham, Graham Woan, Hugh Hudson, Kirsty Williamson, Lyndsay Fletcher, Sargam M. Mulay","submitted_at":"2026-07-06T14:01:44Z","abstract_excerpt":"Convectively driven motions in the solar photosphere can generate broadband Doppler variability across the chromosphere, transition region and corona. Here we investigate this variability using \"Sun-as-a-Star\" observations from the Extreme Ultraviolet Variability Experiment (EVE) aboard the Solar Dynamics Observatory, constructing high signal-to-noise Doppler power spectra from incoherently summed 3-hour sequences of the centroid wavelengths of emission lines that span wavelengths 35-104 nm. The spectra reveal a broad power-spectral continuum with two Harvey-like components, one of which exten"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05108","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/2607.05108/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":"2026-07-07T03:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"auyFIXNGSIj01xxdkvjoDVFLWlYennuTf3iKxfj6+awuDbsPr16ItaFiSQjVlrf4ul0lZaQlJ3zhT0ufFCthCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:03:02.296749Z"},"content_sha256":"1a8cb9b7c37840015cc98c7410dca30b7f6df62ea475fce7851c8192cbbbdfb8","schema_version":"1.0","event_id":"sha256:1a8cb9b7c37840015cc98c7410dca30b7f6df62ea475fce7851c8192cbbbdfb8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/bundle.json","state_url":"https://pith.science/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/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":"2026-08-06T09:03:02Z","links":{"resolver":"https://pith.science/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU","bundle":"https://pith.science/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/bundle.json","state":"https://pith.science/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXKZG5B2G2LX6DJSZFQVJD7LIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZXKZG5B2G2LX6DJSZFQVJD7LIU","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":"12b58d2aaa1c7b16ea444b9cf7371daa18d0b24dc7b5b6c42dc500797f1cc79e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-06T14:01:44Z","title_canon_sha256":"1869b93ee3b4f7dc5d52b5cdd5f216b6cf66a4ebf1fa6b3bc63b9bf61280837a"},"schema_version":"1.0","source":{"id":"2607.05108","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05108","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05108v1","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05108","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"ZXKZG5B2G2LX","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_16","alias_value":"ZXKZG5B2G2LX6DJS","created_at":"2026-07-07T03:19:16Z"},{"alias_kind":"pith_short_8","alias_value":"ZXKZG5B2","created_at":"2026-07-07T03:19:16Z"}],"graph_snapshots":[{"event_id":"sha256:1a8cb9b7c37840015cc98c7410dca30b7f6df62ea475fce7851c8192cbbbdfb8","target":"graph","created_at":"2026-07-07T03:19:16Z","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/2607.05108/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Convectively driven motions in the solar photosphere can generate broadband Doppler variability across the chromosphere, transition region and corona. Here we investigate this variability using \"Sun-as-a-Star\" observations from the Extreme Ultraviolet Variability Experiment (EVE) aboard the Solar Dynamics Observatory, constructing high signal-to-noise Doppler power spectra from incoherently summed 3-hour sequences of the centroid wavelengths of emission lines that span wavelengths 35-104 nm. The spectra reveal a broad power-spectral continuum with two Harvey-like components, one of which exten","authors_text":"Anne-Marie Broomhall, Chris Osborne, David Graham, Graham Woan, Hugh Hudson, Kirsty Williamson, Lyndsay Fletcher, Sargam M. Mulay","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-06T14:01:44Z","title":"Signatures of photospheric convection throughout the solar atmosphere: the EVE Sun-as-a-star mHz continuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05108","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:dd675c0a49d1c0bbc397d9656cc209fa1b596dcc110421fdb3215a3166940741","target":"record","created_at":"2026-07-07T03:19:16Z","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":"12b58d2aaa1c7b16ea444b9cf7371daa18d0b24dc7b5b6c42dc500797f1cc79e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-06T14:01:44Z","title_canon_sha256":"1869b93ee3b4f7dc5d52b5cdd5f216b6cf66a4ebf1fa6b3bc63b9bf61280837a"},"schema_version":"1.0","source":{"id":"2607.05108","kind":"arxiv","version":1}},"canonical_sha256":"cdd593743a36977f0d32c961548feb4501f4afca8a610d67164132faf31d32ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdd593743a36977f0d32c961548feb4501f4afca8a610d67164132faf31d32ae","first_computed_at":"2026-07-07T03:19:16.267706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T03:19:16.267706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gkPPKee9UJ2pVn4r6fYrRvYqd+hTEIiFsG8594bWa54CSkHka6lbcXukOwK3uSEhQj2Rtra+B1qstPMQpbVrAg==","signature_status":"signed_v1","signed_at":"2026-07-07T03:19:16.269149Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.05108","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd675c0a49d1c0bbc397d9656cc209fa1b596dcc110421fdb3215a3166940741","sha256:1a8cb9b7c37840015cc98c7410dca30b7f6df62ea475fce7851c8192cbbbdfb8"],"state_sha256":"bff6efa23155ba014db7b57113541b324c8500a7b39ca837668839a0e7fa91fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Wfx/jzncbLlqHh4jUppwAK6w/Dlyayj0Lod/dsl0pWycV7NlrpIaPEDEXlLiVSB129QyihH9K9Iedh/LyvDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:03:02.300406Z","bundle_sha256":"48ce38c6941b52000778bf1d4ed7bdf5657913da1bce60d4e4279956c6854ee9"}}