{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:MCV7VQT23SETWWRWA6QLSMEHGM","short_pith_number":"pith:MCV7VQT2","schema_version":"1.0","canonical_sha256":"60abfac27adc893b5a3607a0b93087332df8b9598cd060ab6761abb7ff71ff1c","source":{"kind":"arxiv","id":"1410.2713","version":1},"attestation_state":"computed","paper":{"title":"The Herschel/PACS view of the Cep OB2 region: Global protoplanetary disk evolution and clumpy star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Aurora Sicilia-Aguilar, Bruno Mer\\'in, Carlos Eiroa, Konstantin Getman, Min Fang, Pablo Rivi\\`ere-Marichalar, Thayne Currie, Thomas Henning, Tilman Birnstiel, Veronica Roccatagliata","submitted_at":"2014-10-10T08:55:23Z","abstract_excerpt":"(Abridged) We use Herschel PACS observations at 70 and 160$\\mu$m to probe the protoplanetary disks around young stars in the CepOB2 clusters Tr37 and NGC7160 and to trace the small-scale cloud structure. We detect 95 protoplanetary disks at 70$\\mu$m, 41 at 160$\\mu$m, and obtain upper limits for over 130 objects. The detection fraction at 70$\\mu$m depends on the spectral type (88% for K4 or earlier, 17% for M3 or later stars) and on the disk type ($\\sim$50% for full and pre-transitional disks, $\\sim$35% for transitional disks, no low-excess/depleted disks detected). Non-accreting disks are cons"},"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":"1410.2713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-10T08:55:23Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"ec5d80fae1f00564796c128541bf965951a68fa198ef66cd9e446a6a47a6976b","abstract_canon_sha256":"4dcdb4ccda08b4132e0f8f1eb846df60959ccd3260a85ddbb9d98ec1794c7433"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:46.427183Z","signature_b64":"kz/7qFIVNDWsZNDmbckA47NC6RxFWuPUdbsYZ8u8YSWksFKIcOOUw2vrcisQ+KBNf9HMw5v9aT1y+aA8C69aAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60abfac27adc893b5a3607a0b93087332df8b9598cd060ab6761abb7ff71ff1c","last_reissued_at":"2026-05-18T02:31:46.426541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:46.426541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Herschel/PACS view of the Cep OB2 region: Global protoplanetary disk evolution and clumpy star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Aurora Sicilia-Aguilar, Bruno Mer\\'in, Carlos Eiroa, Konstantin Getman, Min Fang, Pablo Rivi\\`ere-Marichalar, Thayne Currie, Thomas Henning, Tilman Birnstiel, Veronica Roccatagliata","submitted_at":"2014-10-10T08:55:23Z","abstract_excerpt":"(Abridged) We use Herschel PACS observations at 70 and 160$\\mu$m to probe the protoplanetary disks around young stars in the CepOB2 clusters Tr37 and NGC7160 and to trace the small-scale cloud structure. We detect 95 protoplanetary disks at 70$\\mu$m, 41 at 160$\\mu$m, and obtain upper limits for over 130 objects. The detection fraction at 70$\\mu$m depends on the spectral type (88% for K4 or earlier, 17% for M3 or later stars) and on the disk type ($\\sim$50% for full and pre-transitional disks, $\\sim$35% for transitional disks, no low-excess/depleted disks detected). Non-accreting disks are cons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2713","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":"1410.2713","created_at":"2026-05-18T02:31:46.426632+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.2713v1","created_at":"2026-05-18T02:31:46.426632+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2713","created_at":"2026-05-18T02:31:46.426632+00:00"},{"alias_kind":"pith_short_12","alias_value":"MCV7VQT23SET","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"MCV7VQT23SETWWRW","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"MCV7VQT2","created_at":"2026-05-18T12:28:38.356838+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/MCV7VQT23SETWWRWA6QLSMEHGM","json":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM.json","graph_json":"https://pith.science/api/pith-number/MCV7VQT23SETWWRWA6QLSMEHGM/graph.json","events_json":"https://pith.science/api/pith-number/MCV7VQT23SETWWRWA6QLSMEHGM/events.json","paper":"https://pith.science/paper/MCV7VQT2"},"agent_actions":{"view_html":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM","download_json":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM.json","view_paper":"https://pith.science/paper/MCV7VQT2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.2713&json=true","fetch_graph":"https://pith.science/api/pith-number/MCV7VQT23SETWWRWA6QLSMEHGM/graph.json","fetch_events":"https://pith.science/api/pith-number/MCV7VQT23SETWWRWA6QLSMEHGM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM/action/storage_attestation","attest_author":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM/action/author_attestation","sign_citation":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM/action/citation_signature","submit_replication":"https://pith.science/pith/MCV7VQT23SETWWRWA6QLSMEHGM/action/replication_record"}},"created_at":"2026-05-18T02:31:46.426632+00:00","updated_at":"2026-05-18T02:31:46.426632+00:00"}