{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WAQH2F3L3WYGVNE3H2NQ2YNX4A","short_pith_number":"pith:WAQH2F3L","schema_version":"1.0","canonical_sha256":"b0207d176bddb06ab49b3e9b0d61b7e027d477bc3b1774613bcf53112dd18c66","source":{"kind":"arxiv","id":"1507.07776","version":1},"attestation_state":"computed","paper":{"title":"Stellar granulation and interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Chiavassa, L. Bigot","submitted_at":"2015-07-28T14:12:20Z","abstract_excerpt":"Stars are not smooth. Their photosphere is covered by a granulation pattern associated with the heat transport by convection. The convection-related surface structures have different size, depth, and temporal variations with respect to the stellar type. The related activity (in addition to other phenomena such as magnetic spots, rotation, dust, etc.) potentially causes bias in stellar parameters determination, radial velocity, chemical abundances determinations, and exoplanet transit detections.\n  The role of long-baseline interferometric observations in this astrophysical context is crucial t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.07776","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-07-28T14:12:20Z","cross_cats_sorted":[],"title_canon_sha256":"25b8daf1f96e97c61b7ab307a6415eb55de691236ec07b68ad3d3a674e24e5c7","abstract_canon_sha256":"1921860238b2cb3e2440bc831b2e19405663a9d9103b1654fc80048c47f0ec9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:52.974799Z","signature_b64":"gbSS1HXPnVZvJ0rafRdfb0dr4AxW+2BIAXFfQCe669tgjIa56+QSVD5ki2nuV+/xb8fhQjtk7LQeQPQVQj6qBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0207d176bddb06ab49b3e9b0d61b7e027d477bc3b1774613bcf53112dd18c66","last_reissued_at":"2026-05-18T01:03:52.974082Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:52.974082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stellar granulation and interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Chiavassa, L. Bigot","submitted_at":"2015-07-28T14:12:20Z","abstract_excerpt":"Stars are not smooth. Their photosphere is covered by a granulation pattern associated with the heat transport by convection. The convection-related surface structures have different size, depth, and temporal variations with respect to the stellar type. The related activity (in addition to other phenomena such as magnetic spots, rotation, dust, etc.) potentially causes bias in stellar parameters determination, radial velocity, chemical abundances determinations, and exoplanet transit detections.\n  The role of long-baseline interferometric observations in this astrophysical context is crucial t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07776","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.07776","created_at":"2026-05-18T01:03:52.974217+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.07776v1","created_at":"2026-05-18T01:03:52.974217+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07776","created_at":"2026-05-18T01:03:52.974217+00:00"},{"alias_kind":"pith_short_12","alias_value":"WAQH2F3L3WYG","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WAQH2F3L3WYGVNE3","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WAQH2F3L","created_at":"2026-05-18T12:29:47.479230+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A","json":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A.json","graph_json":"https://pith.science/api/pith-number/WAQH2F3L3WYGVNE3H2NQ2YNX4A/graph.json","events_json":"https://pith.science/api/pith-number/WAQH2F3L3WYGVNE3H2NQ2YNX4A/events.json","paper":"https://pith.science/paper/WAQH2F3L"},"agent_actions":{"view_html":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A","download_json":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A.json","view_paper":"https://pith.science/paper/WAQH2F3L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.07776&json=true","fetch_graph":"https://pith.science/api/pith-number/WAQH2F3L3WYGVNE3H2NQ2YNX4A/graph.json","fetch_events":"https://pith.science/api/pith-number/WAQH2F3L3WYGVNE3H2NQ2YNX4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A/action/storage_attestation","attest_author":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A/action/author_attestation","sign_citation":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A/action/citation_signature","submit_replication":"https://pith.science/pith/WAQH2F3L3WYGVNE3H2NQ2YNX4A/action/replication_record"}},"created_at":"2026-05-18T01:03:52.974217+00:00","updated_at":"2026-05-18T01:03:52.974217+00:00"}