{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:7P5Z6OGCTJQP7QEX5UHS5URNWI","short_pith_number":"pith:7P5Z6OGC","schema_version":"1.0","canonical_sha256":"fbfb9f38c29a60ffc097ed0f2ed22db20ac24fce94697a8f7a0299f3dabaf1cb","source":{"kind":"arxiv","id":"2307.06032","version":3},"attestation_state":"computed","paper":{"title":"From Vlasov-Poisson to Schr\\\"odinger-Poisson: dark matter simulation with a quantum variational time evolution algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"quant-ph","authors_text":"Francesco Tacchino, Giuseppe Murante, Ivano Tavernelli, Luca Cappelli, Stefano Borgani","submitted_at":"2023-07-12T09:25:40Z","abstract_excerpt":"Cosmological simulations describing the evolution of density perturbations of a self-gravitating collisionless Dark Matter (DM) fluid in an expanding background, provide a powerful tool to follow the formation of cosmic structures over wide dynamic ranges. The most widely adopted approach, based on the N-body discretization of the collisionless Vlasov-Poisson (VP) equations, is hampered by an unfavorable scaling when simulating the wide range of scales needed to cover at the same time the formation of single galaxies and of the largest cosmic structures. The dynamics described by the VP equati"},"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":"2307.06032","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-07-12T09:25:40Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"01bcb9d810dba294d6cfdf94c70875a814479e56713438f8d35e4b4c0da37e3e","abstract_canon_sha256":"9dd476714e4cc9cb798db94bcd9d17f1821312cf0c31210da451df0ad2786f57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:37:50.352711Z","signature_b64":"aySZYcy+iRFpRN15VhuvHc3J/8A2cUXvBlzBt8UaVjsyuhxYpq7vcNjRvLgqlBEJGg21arxMU6i4CuNTsY+bAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbfb9f38c29a60ffc097ed0f2ed22db20ac24fce94697a8f7a0299f3dabaf1cb","last_reissued_at":"2026-07-05T07:37:50.352251Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:37:50.352251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"From Vlasov-Poisson to Schr\\\"odinger-Poisson: dark matter simulation with a quantum variational time evolution algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"quant-ph","authors_text":"Francesco Tacchino, Giuseppe Murante, Ivano Tavernelli, Luca Cappelli, Stefano Borgani","submitted_at":"2023-07-12T09:25:40Z","abstract_excerpt":"Cosmological simulations describing the evolution of density perturbations of a self-gravitating collisionless Dark Matter (DM) fluid in an expanding background, provide a powerful tool to follow the formation of cosmic structures over wide dynamic ranges. The most widely adopted approach, based on the N-body discretization of the collisionless Vlasov-Poisson (VP) equations, is hampered by an unfavorable scaling when simulating the wide range of scales needed to cover at the same time the formation of single galaxies and of the largest cosmic structures. The dynamics described by the VP equati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.06032","kind":"arxiv","version":3},"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/2307.06032/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":"2307.06032","created_at":"2026-07-05T07:37:50.352298+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.06032v3","created_at":"2026-07-05T07:37:50.352298+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.06032","created_at":"2026-07-05T07:37:50.352298+00:00"},{"alias_kind":"pith_short_12","alias_value":"7P5Z6OGCTJQP","created_at":"2026-07-05T07:37:50.352298+00:00"},{"alias_kind":"pith_short_16","alias_value":"7P5Z6OGCTJQP7QEX","created_at":"2026-07-05T07:37:50.352298+00:00"},{"alias_kind":"pith_short_8","alias_value":"7P5Z6OGC","created_at":"2026-07-05T07:37:50.352298+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/7P5Z6OGCTJQP7QEX5UHS5URNWI","json":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI.json","graph_json":"https://pith.science/api/pith-number/7P5Z6OGCTJQP7QEX5UHS5URNWI/graph.json","events_json":"https://pith.science/api/pith-number/7P5Z6OGCTJQP7QEX5UHS5URNWI/events.json","paper":"https://pith.science/paper/7P5Z6OGC"},"agent_actions":{"view_html":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI","download_json":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI.json","view_paper":"https://pith.science/paper/7P5Z6OGC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.06032&json=true","fetch_graph":"https://pith.science/api/pith-number/7P5Z6OGCTJQP7QEX5UHS5URNWI/graph.json","fetch_events":"https://pith.science/api/pith-number/7P5Z6OGCTJQP7QEX5UHS5URNWI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI/action/storage_attestation","attest_author":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI/action/author_attestation","sign_citation":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI/action/citation_signature","submit_replication":"https://pith.science/pith/7P5Z6OGCTJQP7QEX5UHS5URNWI/action/replication_record"}},"created_at":"2026-07-05T07:37:50.352298+00:00","updated_at":"2026-07-05T07:37:50.352298+00:00"}