{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:IXMOJQVECJPJUV7PRWCCHPVN4R","short_pith_number":"pith:IXMOJQVE","schema_version":"1.0","canonical_sha256":"45d8e4c2a4125e9a57ef8d8423beade4742904f8b6506458791f01592e2e3272","source":{"kind":"arxiv","id":"2504.12381","version":1},"attestation_state":"computed","paper":{"title":"Origin of the IRAS Vela Shell: New Insights from 3D Dust Mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alyssa Goodman, Bore Annie Gao, Cameren Swiggum, Catherine Zucker, Charles Lada, Doni Anderson, Elizabeth Watkins, Gordian Edenhofer, J. E. G. Peek, Jo\\~ao Alves, Kenneth Wood, Lewis McCallum, Luciana Bianchi, Robert Benjamin, Rowan Smith, Shmuel Bialy, Theo J. O'Neill, Tirupati Kumara Sridharan","submitted_at":"2025-04-16T18:00:01Z","abstract_excerpt":"The IRAS Vela Shell (IVS) is a structure of enhanced FIR emission located towards the Gum Nebula, a prominent region of $\\rm H\\alpha$ emission in the local Milky Way shaped by various galactic stellar feedback over the past several million years. We constrain the 3D spatial geometry of the IVS using a parsec-resolution 3D dust map and contextualize it within the broader Gum Nebula. Our analysis reveals a dense, bowl-like IVS structure below the Galactic plane, with a more diffuse component above. We obtain a total shell mass of $5.1_{-2.4}^{+2.4}\\times 10^{4}\\;\\rm M_{\\odot}$ and, incorporating"},"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":"2504.12381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-16T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"6399d44aa6633806eefa3046ff88d68e2ca861ab8a3b5eb8ec86c9272a4338ce","abstract_canon_sha256":"016f011b19ef75e49e5c7e8a624665dfa17e8f4a9fb0607bc81736e8f62a892a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:50:15.215023Z","signature_b64":"AihHcBUoPPQ/Y6yG5zlbFqdIGv2UqTNMw+rPXbv9pfpcxcQodFWipUFSHLD84cj/rb3s/LTxw510F1q546gjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45d8e4c2a4125e9a57ef8d8423beade4742904f8b6506458791f01592e2e3272","last_reissued_at":"2026-07-05T10:50:15.214457Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:50:15.214457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of the IRAS Vela Shell: New Insights from 3D Dust Mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alyssa Goodman, Bore Annie Gao, Cameren Swiggum, Catherine Zucker, Charles Lada, Doni Anderson, Elizabeth Watkins, Gordian Edenhofer, J. E. G. Peek, Jo\\~ao Alves, Kenneth Wood, Lewis McCallum, Luciana Bianchi, Robert Benjamin, Rowan Smith, Shmuel Bialy, Theo J. O'Neill, Tirupati Kumara Sridharan","submitted_at":"2025-04-16T18:00:01Z","abstract_excerpt":"The IRAS Vela Shell (IVS) is a structure of enhanced FIR emission located towards the Gum Nebula, a prominent region of $\\rm H\\alpha$ emission in the local Milky Way shaped by various galactic stellar feedback over the past several million years. We constrain the 3D spatial geometry of the IVS using a parsec-resolution 3D dust map and contextualize it within the broader Gum Nebula. Our analysis reveals a dense, bowl-like IVS structure below the Galactic plane, with a more diffuse component above. We obtain a total shell mass of $5.1_{-2.4}^{+2.4}\\times 10^{4}\\;\\rm M_{\\odot}$ and, incorporating"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12381","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/2504.12381/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2504.12381","created_at":"2026-07-05T10:50:15.214524+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.12381v1","created_at":"2026-07-05T10:50:15.214524+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12381","created_at":"2026-07-05T10:50:15.214524+00:00"},{"alias_kind":"pith_short_12","alias_value":"IXMOJQVECJPJ","created_at":"2026-07-05T10:50:15.214524+00:00"},{"alias_kind":"pith_short_16","alias_value":"IXMOJQVECJPJUV7P","created_at":"2026-07-05T10:50:15.214524+00:00"},{"alias_kind":"pith_short_8","alias_value":"IXMOJQVE","created_at":"2026-07-05T10:50:15.214524+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/IXMOJQVECJPJUV7PRWCCHPVN4R","json":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R.json","graph_json":"https://pith.science/api/pith-number/IXMOJQVECJPJUV7PRWCCHPVN4R/graph.json","events_json":"https://pith.science/api/pith-number/IXMOJQVECJPJUV7PRWCCHPVN4R/events.json","paper":"https://pith.science/paper/IXMOJQVE"},"agent_actions":{"view_html":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R","download_json":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R.json","view_paper":"https://pith.science/paper/IXMOJQVE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.12381&json=true","fetch_graph":"https://pith.science/api/pith-number/IXMOJQVECJPJUV7PRWCCHPVN4R/graph.json","fetch_events":"https://pith.science/api/pith-number/IXMOJQVECJPJUV7PRWCCHPVN4R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R/action/storage_attestation","attest_author":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R/action/author_attestation","sign_citation":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R/action/citation_signature","submit_replication":"https://pith.science/pith/IXMOJQVECJPJUV7PRWCCHPVN4R/action/replication_record"}},"created_at":"2026-07-05T10:50:15.214524+00:00","updated_at":"2026-07-05T10:50:15.214524+00:00"}