{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:BC4YV3C67O5GE2GKBKFPVTUOXJ","short_pith_number":"pith:BC4YV3C6","schema_version":"1.0","canonical_sha256":"08b98aec5efbba6268ca0a8aface8eba71158d5dba04fdece2771c2563adf5a2","source":{"kind":"arxiv","id":"1208.4063","version":1},"attestation_state":"computed","paper":{"title":"The polar ring galaxy AM 2040-620 and its possible companion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Irapuan Rodrigues, Maximiliano Fa\\'undez-Abans, Priscila Freitas-Lemes","submitted_at":"2012-08-20T17:33:39Z","abstract_excerpt":"Polar ring galaxies (PRGs) are peculiar systems where a gas-rich, nearly polar ring surrounds a host galaxy. They are the result of galaxy interactions that form mainly by tidal accretion of material from a gas rich donor galaxy. There is a number of formation mechanisms for PRGs: minor or major mergers, tidal accretion events, or direct cold gas accretion from filaments of the cosmic web. These objects can be used to probe the three-dimensional shape of dark matter haloes, provided that the ring is in equilibrium with the gravitational potential of the host galaxy. The polar ring galaxy, AM 2"},"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":"1208.4063","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-20T17:33:39Z","cross_cats_sorted":[],"title_canon_sha256":"99f619adf509d0f977b9a6cb9c7e393aaf031be80c0f2388eaba91b44292d2a7","abstract_canon_sha256":"963c2db76858d3702c23bc7018d765db4d2125f04083461b9f0c77dc0ace8e9a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:25.340250Z","signature_b64":"UfLKX7qk67Yyuh+1G6IKXoyNdI3lHGwIUq8zmqSZLa3pog9z3mHSJT4+/et6gfqimMq1yPhxu65H0vR6xur0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08b98aec5efbba6268ca0a8aface8eba71158d5dba04fdece2771c2563adf5a2","last_reissued_at":"2026-05-18T03:48:25.339758Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:25.339758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The polar ring galaxy AM 2040-620 and its possible companion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Irapuan Rodrigues, Maximiliano Fa\\'undez-Abans, Priscila Freitas-Lemes","submitted_at":"2012-08-20T17:33:39Z","abstract_excerpt":"Polar ring galaxies (PRGs) are peculiar systems where a gas-rich, nearly polar ring surrounds a host galaxy. They are the result of galaxy interactions that form mainly by tidal accretion of material from a gas rich donor galaxy. There is a number of formation mechanisms for PRGs: minor or major mergers, tidal accretion events, or direct cold gas accretion from filaments of the cosmic web. These objects can be used to probe the three-dimensional shape of dark matter haloes, provided that the ring is in equilibrium with the gravitational potential of the host galaxy. The polar ring galaxy, AM 2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4063","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":"1208.4063","created_at":"2026-05-18T03:48:25.339827+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.4063v1","created_at":"2026-05-18T03:48:25.339827+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4063","created_at":"2026-05-18T03:48:25.339827+00:00"},{"alias_kind":"pith_short_12","alias_value":"BC4YV3C67O5G","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"BC4YV3C67O5GE2GK","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"BC4YV3C6","created_at":"2026-05-18T12:26:58.693483+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/BC4YV3C67O5GE2GKBKFPVTUOXJ","json":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ.json","graph_json":"https://pith.science/api/pith-number/BC4YV3C67O5GE2GKBKFPVTUOXJ/graph.json","events_json":"https://pith.science/api/pith-number/BC4YV3C67O5GE2GKBKFPVTUOXJ/events.json","paper":"https://pith.science/paper/BC4YV3C6"},"agent_actions":{"view_html":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ","download_json":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ.json","view_paper":"https://pith.science/paper/BC4YV3C6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.4063&json=true","fetch_graph":"https://pith.science/api/pith-number/BC4YV3C67O5GE2GKBKFPVTUOXJ/graph.json","fetch_events":"https://pith.science/api/pith-number/BC4YV3C67O5GE2GKBKFPVTUOXJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ/action/storage_attestation","attest_author":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ/action/author_attestation","sign_citation":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ/action/citation_signature","submit_replication":"https://pith.science/pith/BC4YV3C67O5GE2GKBKFPVTUOXJ/action/replication_record"}},"created_at":"2026-05-18T03:48:25.339827+00:00","updated_at":"2026-05-18T03:48:25.339827+00:00"}