{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:GFQCVQJ3AAYW743VOSQ54UTXEW","short_pith_number":"pith:GFQCVQJ3","schema_version":"1.0","canonical_sha256":"31602ac13b00316ff37574a1de527725b5f5460682de3214e2140d8072f4f4b4","source":{"kind":"arxiv","id":"1801.01500","version":1},"attestation_state":"computed","paper":{"title":"An ALMA study of the Orion Integral Filament: I. Evidence for narrow fibers in a massive cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Hacar, J. Alves, J. Forbrich, J. Grossschedl, M. Tafalla, P.S. Teixeira, S. Meingast","submitted_at":"2018-01-04T19:00:01Z","abstract_excerpt":"Abridged. Are all filaments bundles of fibers? To address this question, we have investigated the gas organization within the paradigmatic Integral Shape Filament (ISF). We combined two new ALMA Cycle 3 mosaics with previous IRAM 30m observations to produce a high-dynamic range N$_2$H$^+$(1-0) emission map of the ISF tracing its high-density material and velocity structure down to scales of 0.009 pc. From the analysis of the gas kinematics, we identify a total of 55 dense fibers in the central region of the ISF. Independently of their location, these fibers are characterized by transonic inter"},"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":"1801.01500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-04T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"fe62e9a1204cfed2acf6d88ebb4595c5f4a9ad8ddddd69dfa896fb8c2f6d9344","abstract_canon_sha256":"9abdef79b58ac2d0e0ab472f48bf4b6472bea3c7c14cac45539d21bacf23f3ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:52.069109Z","signature_b64":"743sDnyWqfy5VI/G8ESYtJUIMeO13giyTnByAEHekI7ospijkEHgyLFWmiZ6aAB1/lx5jNLUrFYjoIeQwz8gBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31602ac13b00316ff37574a1de527725b5f5460682de3214e2140d8072f4f4b4","last_reissued_at":"2026-05-18T00:21:52.068627Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:52.068627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An ALMA study of the Orion Integral Filament: I. Evidence for narrow fibers in a massive cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Hacar, J. Alves, J. Forbrich, J. Grossschedl, M. Tafalla, P.S. Teixeira, S. Meingast","submitted_at":"2018-01-04T19:00:01Z","abstract_excerpt":"Abridged. Are all filaments bundles of fibers? To address this question, we have investigated the gas organization within the paradigmatic Integral Shape Filament (ISF). We combined two new ALMA Cycle 3 mosaics with previous IRAM 30m observations to produce a high-dynamic range N$_2$H$^+$(1-0) emission map of the ISF tracing its high-density material and velocity structure down to scales of 0.009 pc. From the analysis of the gas kinematics, we identify a total of 55 dense fibers in the central region of the ISF. Independently of their location, these fibers are characterized by transonic inter"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01500","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":"1801.01500","created_at":"2026-05-18T00:21:52.068706+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.01500v1","created_at":"2026-05-18T00:21:52.068706+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01500","created_at":"2026-05-18T00:21:52.068706+00:00"},{"alias_kind":"pith_short_12","alias_value":"GFQCVQJ3AAYW","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"GFQCVQJ3AAYW743V","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"GFQCVQJ3","created_at":"2026-05-18T12:32:25.280505+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.21672","citing_title":"Numerical simulations of shock-driven, supersonic turbulence in colliding three-temperature laboratory plasmas","ref_index":50,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW","json":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW.json","graph_json":"https://pith.science/api/pith-number/GFQCVQJ3AAYW743VOSQ54UTXEW/graph.json","events_json":"https://pith.science/api/pith-number/GFQCVQJ3AAYW743VOSQ54UTXEW/events.json","paper":"https://pith.science/paper/GFQCVQJ3"},"agent_actions":{"view_html":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW","download_json":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW.json","view_paper":"https://pith.science/paper/GFQCVQJ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.01500&json=true","fetch_graph":"https://pith.science/api/pith-number/GFQCVQJ3AAYW743VOSQ54UTXEW/graph.json","fetch_events":"https://pith.science/api/pith-number/GFQCVQJ3AAYW743VOSQ54UTXEW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW/action/storage_attestation","attest_author":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW/action/author_attestation","sign_citation":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW/action/citation_signature","submit_replication":"https://pith.science/pith/GFQCVQJ3AAYW743VOSQ54UTXEW/action/replication_record"}},"created_at":"2026-05-18T00:21:52.068706+00:00","updated_at":"2026-05-18T00:21:52.068706+00:00"}