{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:ASMR4B7TPPDIAHVFTUNWWLMR6I","short_pith_number":"pith:ASMR4B7T","schema_version":"1.0","canonical_sha256":"04991e07f37bc6801ea59d1b6b2d91f21d8fa6ed36949b2508820fe819197324","source":{"kind":"arxiv","id":"1501.05224","version":1},"attestation_state":"computed","paper":{"title":"Homogeneous Ricci almost solitons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"E. Calvi\\~no-Louzao, E. Garc\\'ia-R\\'io, M. Fern\\'andez-L\\'opez, R. V\\'azquez-Lorenzo","submitted_at":"2015-01-21T16:45:04Z","abstract_excerpt":"It is shown that a locally homogeneous proper Ricci almost soliton is either of constant sectional curvature or a product $\\mathbb{R}\\times N(c)$, where $N(c)$ is a space of constant curvature."},"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":"1501.05224","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2015-01-21T16:45:04Z","cross_cats_sorted":[],"title_canon_sha256":"c529c70dc0681ee5d8c811a8cceb7730660a6421ded1cbdc498ac0ee9186f692","abstract_canon_sha256":"5d56ae1284688f354d74f7800c1d3d2ac327e6c07e612deec4e84ef56c159ea9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:55.721854Z","signature_b64":"AVSmpVsBftzG0LqLw/9HuaJut2nUsY0np2r5cgr+93W5hpQe6EtOhLvbmt01OpmXvT5Ohxi737vmuqJd4C4EBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04991e07f37bc6801ea59d1b6b2d91f21d8fa6ed36949b2508820fe819197324","last_reissued_at":"2026-05-18T02:28:55.721480Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:55.721480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Homogeneous Ricci almost solitons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"E. Calvi\\~no-Louzao, E. Garc\\'ia-R\\'io, M. Fern\\'andez-L\\'opez, R. V\\'azquez-Lorenzo","submitted_at":"2015-01-21T16:45:04Z","abstract_excerpt":"It is shown that a locally homogeneous proper Ricci almost soliton is either of constant sectional curvature or a product $\\mathbb{R}\\times N(c)$, where $N(c)$ is a space of constant curvature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.05224","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":"1501.05224","created_at":"2026-05-18T02:28:55.721532+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.05224v1","created_at":"2026-05-18T02:28:55.721532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.05224","created_at":"2026-05-18T02:28:55.721532+00:00"},{"alias_kind":"pith_short_12","alias_value":"ASMR4B7TPPDI","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"ASMR4B7TPPDIAHVF","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"ASMR4B7T","created_at":"2026-05-18T12:29:10.953037+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/ASMR4B7TPPDIAHVFTUNWWLMR6I","json":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I.json","graph_json":"https://pith.science/api/pith-number/ASMR4B7TPPDIAHVFTUNWWLMR6I/graph.json","events_json":"https://pith.science/api/pith-number/ASMR4B7TPPDIAHVFTUNWWLMR6I/events.json","paper":"https://pith.science/paper/ASMR4B7T"},"agent_actions":{"view_html":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I","download_json":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I.json","view_paper":"https://pith.science/paper/ASMR4B7T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.05224&json=true","fetch_graph":"https://pith.science/api/pith-number/ASMR4B7TPPDIAHVFTUNWWLMR6I/graph.json","fetch_events":"https://pith.science/api/pith-number/ASMR4B7TPPDIAHVFTUNWWLMR6I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I/action/storage_attestation","attest_author":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I/action/author_attestation","sign_citation":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I/action/citation_signature","submit_replication":"https://pith.science/pith/ASMR4B7TPPDIAHVFTUNWWLMR6I/action/replication_record"}},"created_at":"2026-05-18T02:28:55.721532+00:00","updated_at":"2026-05-18T02:28:55.721532+00:00"}