{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WX3AINDE4N6CZBRI7UED6THHIF","short_pith_number":"pith:WX3AINDE","schema_version":"1.0","canonical_sha256":"b5f6043464e37c2c8628fd083f4ce7414c90e310655f9dab88e8bb224df3f6f9","source":{"kind":"arxiv","id":"1008.0083","version":1},"attestation_state":"computed","paper":{"title":"Dust evolution in protoplanetary disks around Herbig Ae/Be stars - The Spitzer view","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.G.G.M. Tielens, A. Juhasz, B. Acke, C. Dominik, G. Meeus, J. Bouwman, L.B.F.M. Waters, M.E. van den Ancker, M. Min, Th. Henning","submitted_at":"2010-07-31T11:47:21Z","abstract_excerpt":"In this paper we present mid-infrared spectra of a comprehensive set of Herbig Ae/Be stars observed with the Spitzer Space Telescope. The signal-to-noise ratio of these spectra is very high, ranging between about a hundred and several hundreds. During the analysis of these data we tested the validity of standard protoplanetary dust models and studied grain growth and crystal formation. On the basis of the analyzed spectra, the major constituents of protoplanetary dust around Herbig Ae/Be stars are amorphous silicates with olivine and pyroxene stoichiometry, crystalline forsterite and enstatite"},"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":"1008.0083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-07-31T11:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"3eae9afeec897da4f8826cb54c3cca0cd56b418f0478cf882caa25738ef79245","abstract_canon_sha256":"7f82f30fa8785b1fc269f7ee196cebffd4728e4b94be5b4559d6ed7d48757841"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:00.602968Z","signature_b64":"KuEW/MBBcZCzyT3APccZY2MtRq8wEEPcGi07sAz9eKubjOXZcc44IB7P9U+ZKZ73kvb2QYrsEfmBSWVoeaE9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5f6043464e37c2c8628fd083f4ce7414c90e310655f9dab88e8bb224df3f6f9","last_reissued_at":"2026-05-18T02:06:00.602235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:00.602235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dust evolution in protoplanetary disks around Herbig Ae/Be stars - The Spitzer view","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.G.G.M. Tielens, A. Juhasz, B. Acke, C. Dominik, G. Meeus, J. Bouwman, L.B.F.M. Waters, M.E. van den Ancker, M. Min, Th. Henning","submitted_at":"2010-07-31T11:47:21Z","abstract_excerpt":"In this paper we present mid-infrared spectra of a comprehensive set of Herbig Ae/Be stars observed with the Spitzer Space Telescope. The signal-to-noise ratio of these spectra is very high, ranging between about a hundred and several hundreds. During the analysis of these data we tested the validity of standard protoplanetary dust models and studied grain growth and crystal formation. On the basis of the analyzed spectra, the major constituents of protoplanetary dust around Herbig Ae/Be stars are amorphous silicates with olivine and pyroxene stoichiometry, crystalline forsterite and enstatite"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0083","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":"1008.0083","created_at":"2026-05-18T02:06:00.602353+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.0083v1","created_at":"2026-05-18T02:06:00.602353+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0083","created_at":"2026-05-18T02:06:00.602353+00:00"},{"alias_kind":"pith_short_12","alias_value":"WX3AINDE4N6C","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"WX3AINDE4N6CZBRI","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"WX3AINDE","created_at":"2026-05-18T12:26:17.028572+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/WX3AINDE4N6CZBRI7UED6THHIF","json":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF.json","graph_json":"https://pith.science/api/pith-number/WX3AINDE4N6CZBRI7UED6THHIF/graph.json","events_json":"https://pith.science/api/pith-number/WX3AINDE4N6CZBRI7UED6THHIF/events.json","paper":"https://pith.science/paper/WX3AINDE"},"agent_actions":{"view_html":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF","download_json":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF.json","view_paper":"https://pith.science/paper/WX3AINDE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.0083&json=true","fetch_graph":"https://pith.science/api/pith-number/WX3AINDE4N6CZBRI7UED6THHIF/graph.json","fetch_events":"https://pith.science/api/pith-number/WX3AINDE4N6CZBRI7UED6THHIF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF/action/storage_attestation","attest_author":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF/action/author_attestation","sign_citation":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF/action/citation_signature","submit_replication":"https://pith.science/pith/WX3AINDE4N6CZBRI7UED6THHIF/action/replication_record"}},"created_at":"2026-05-18T02:06:00.602353+00:00","updated_at":"2026-05-18T02:06:00.602353+00:00"}