{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:S33ZXNSODJSOJHVZZORYJADDRY","short_pith_number":"pith:S33ZXNSO","schema_version":"1.0","canonical_sha256":"96f79bb64e1a64e49eb9cba38480638e1c7212629d62843046d60bc0250bdb37","source":{"kind":"arxiv","id":"1605.06136","version":1},"attestation_state":"computed","paper":{"title":"The JCMT Gould Belt Survey: Evidence for Dust Grain Evolution in Perseus Star-forming Clumps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Chrysostomou, A. Duarte-Cabral, B.C. Matthews, C.J. Davis, C. Mowat, C. Quinn, C. Salji, D. Bresnahan, D. Johnstone, D. Nutter, D. Robertson, D. Rumble, D.S. Berry, D. Ward-Thompson, E. Drabek-Maunder, E. Rosolowsky, G.A. Fuller, G. Joncas, G.J. White, G. Moriarty-Schieven, H. Broekhoven-Fiene, H. Butner, H. Kirk, H. Thomas, J. Buckle, J.C. Mottram, J. Di Francesco, J.E. Pineda, J. Fiege, J. Greaves, J. Gregson, J. Hatchell, J.M. Kirk, J. Rawlings, J. Richer, J. Wouterloot, J. Yates, K. Marsh, K. Pattle, L.B.G. Knee, M. Fich, Michael Chun-Yuan Chen, M.J. Currie, M.R. Hogerheijde, M. Zhu, N. Schneider-Bontemps, N. Tothill, P. Bastien, P. Friberg, R. Friesen, S. Coude, S. Graves, S. Mairs, S. Pezzuto, S. Sadavoy, S. Tisi, S. Viti, T. Jenness, W. Holland","submitted_at":"2016-05-19T20:25:06Z","abstract_excerpt":"The dust emissivity spectral index, $\\beta$, is a critical parameter for deriving the mass and temperature of star-forming structures, and consequently their gravitational stability. The $\\beta$ value is dependent on various dust grain properties, such as size, porosity, and surface composition, and is expected to vary as dust grains evolve. Here we present $\\beta$, dust temperature, and optical depth maps of the star-forming clumps in the Perseus Molecular Cloud determined from fitting SEDs to combined Herschel and JCMT observations in the 160 $\\mu$m, 250 $\\mu$m, 350 $\\mu$m, 500 $\\mu$m, and 8"},"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":"1605.06136","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-19T20:25:06Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6049226f645e611bc21f13dbf406298c10cec0d4555f3b5a46887880b49dc222","abstract_canon_sha256":"ce964697fd6dcfd799514e364e9bbbc71862583b1e90fb6a2aa2395214477843"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:02.943542Z","signature_b64":"QA9VOmxTvxo1l6nFrE8UaQ3aK58hVGpJWV6Bs33ZVQlsCw/DfQqMmsbxz4WY5coW44Cv23HW0eMvSq+YTLNQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96f79bb64e1a64e49eb9cba38480638e1c7212629d62843046d60bc0250bdb37","last_reissued_at":"2026-05-18T01:10:02.943083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:02.943083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The JCMT Gould Belt Survey: Evidence for Dust Grain Evolution in Perseus Star-forming Clumps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Chrysostomou, A. Duarte-Cabral, B.C. Matthews, C.J. Davis, C. Mowat, C. Quinn, C. Salji, D. Bresnahan, D. Johnstone, D. Nutter, D. Robertson, D. Rumble, D.S. Berry, D. Ward-Thompson, E. Drabek-Maunder, E. Rosolowsky, G.A. Fuller, G. Joncas, G.J. White, G. Moriarty-Schieven, H. Broekhoven-Fiene, H. Butner, H. Kirk, H. Thomas, J. Buckle, J.C. Mottram, J. Di Francesco, J.E. Pineda, J. Fiege, J. Greaves, J. Gregson, J. Hatchell, J.M. Kirk, J. Rawlings, J. Richer, J. Wouterloot, J. Yates, K. Marsh, K. Pattle, L.B.G. Knee, M. Fich, Michael Chun-Yuan Chen, M.J. Currie, M.R. Hogerheijde, M. Zhu, N. Schneider-Bontemps, N. Tothill, P. Bastien, P. Friberg, R. Friesen, S. Coude, S. Graves, S. Mairs, S. Pezzuto, S. Sadavoy, S. Tisi, S. Viti, T. Jenness, W. Holland","submitted_at":"2016-05-19T20:25:06Z","abstract_excerpt":"The dust emissivity spectral index, $\\beta$, is a critical parameter for deriving the mass and temperature of star-forming structures, and consequently their gravitational stability. The $\\beta$ value is dependent on various dust grain properties, such as size, porosity, and surface composition, and is expected to vary as dust grains evolve. Here we present $\\beta$, dust temperature, and optical depth maps of the star-forming clumps in the Perseus Molecular Cloud determined from fitting SEDs to combined Herschel and JCMT observations in the 160 $\\mu$m, 250 $\\mu$m, 350 $\\mu$m, 500 $\\mu$m, and 8"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06136","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":"1605.06136","created_at":"2026-05-18T01:10:02.943181+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.06136v1","created_at":"2026-05-18T01:10:02.943181+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06136","created_at":"2026-05-18T01:10:02.943181+00:00"},{"alias_kind":"pith_short_12","alias_value":"S33ZXNSODJSO","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"S33ZXNSODJSOJHVZ","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"S33ZXNSO","created_at":"2026-05-18T12:30:41.710351+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/S33ZXNSODJSOJHVZZORYJADDRY","json":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY.json","graph_json":"https://pith.science/api/pith-number/S33ZXNSODJSOJHVZZORYJADDRY/graph.json","events_json":"https://pith.science/api/pith-number/S33ZXNSODJSOJHVZZORYJADDRY/events.json","paper":"https://pith.science/paper/S33ZXNSO"},"agent_actions":{"view_html":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY","download_json":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY.json","view_paper":"https://pith.science/paper/S33ZXNSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.06136&json=true","fetch_graph":"https://pith.science/api/pith-number/S33ZXNSODJSOJHVZZORYJADDRY/graph.json","fetch_events":"https://pith.science/api/pith-number/S33ZXNSODJSOJHVZZORYJADDRY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY/action/storage_attestation","attest_author":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY/action/author_attestation","sign_citation":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY/action/citation_signature","submit_replication":"https://pith.science/pith/S33ZXNSODJSOJHVZZORYJADDRY/action/replication_record"}},"created_at":"2026-05-18T01:10:02.943181+00:00","updated_at":"2026-05-18T01:10:02.943181+00:00"}