{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:KQGDQE7DDY3FOMR5N5H4WHMMF4","short_pith_number":"pith:KQGDQE7D","schema_version":"1.0","canonical_sha256":"540c3813e31e3657323d6f4fcb1d8c2f109d57f7ad18dfc9bb41350d0190d720","source":{"kind":"arxiv","id":"1603.08662","version":2},"attestation_state":"computed","paper":{"title":"Probing modified gravity via the mass-temperature relation of galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Amir Hammami, David F. Mota","submitted_at":"2016-03-29T07:14:09Z","abstract_excerpt":"We propose that the mass-temperature relation of galaxy clusters is a prime candidate for testing gravity theories beyond Einstein's general relativity, for modified gravity models with universal coupling between matter and the scalar field. For non-universally coupled models we discover that the impact of modified gravity can remain hidden from the mass-temperature relation. Using cosmological simulations, we find that in modified gravity the mass-temperature relation varies significantly from the standard gravity prediction of $M \\propto T^{1.73}$. To be specific, for symmetron models with a"},"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":"1603.08662","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-03-29T07:14:09Z","cross_cats_sorted":[],"title_canon_sha256":"fc05abcddbddc0652c3baaadd1a5982ce93697cfeb279ea19847fe15fa0feb60","abstract_canon_sha256":"a37ebf625ee1dafc7569b2f7f29b6ff9151447ad4b78108131138eea99b4ff4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:47.832734Z","signature_b64":"QT8qAMcsIaXGfQGXXR27+SpNnn+lrT0HE0oEHdcS79nNKcNo6mG0JNxTcV9KxtVtGfN3RLXceE5+nFui2bjODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"540c3813e31e3657323d6f4fcb1d8c2f109d57f7ad18dfc9bb41350d0190d720","last_reissued_at":"2026-05-18T00:50:47.832079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:47.832079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing modified gravity via the mass-temperature relation of galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Amir Hammami, David F. Mota","submitted_at":"2016-03-29T07:14:09Z","abstract_excerpt":"We propose that the mass-temperature relation of galaxy clusters is a prime candidate for testing gravity theories beyond Einstein's general relativity, for modified gravity models with universal coupling between matter and the scalar field. For non-universally coupled models we discover that the impact of modified gravity can remain hidden from the mass-temperature relation. Using cosmological simulations, we find that in modified gravity the mass-temperature relation varies significantly from the standard gravity prediction of $M \\propto T^{1.73}$. To be specific, for symmetron models with a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08662","kind":"arxiv","version":2},"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":"1603.08662","created_at":"2026-05-18T00:50:47.832176+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.08662v2","created_at":"2026-05-18T00:50:47.832176+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08662","created_at":"2026-05-18T00:50:47.832176+00:00"},{"alias_kind":"pith_short_12","alias_value":"KQGDQE7DDY3F","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_16","alias_value":"KQGDQE7DDY3FOMR5","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_8","alias_value":"KQGDQE7D","created_at":"2026-05-18T12:30:25.849896+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/KQGDQE7DDY3FOMR5N5H4WHMMF4","json":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4.json","graph_json":"https://pith.science/api/pith-number/KQGDQE7DDY3FOMR5N5H4WHMMF4/graph.json","events_json":"https://pith.science/api/pith-number/KQGDQE7DDY3FOMR5N5H4WHMMF4/events.json","paper":"https://pith.science/paper/KQGDQE7D"},"agent_actions":{"view_html":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4","download_json":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4.json","view_paper":"https://pith.science/paper/KQGDQE7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.08662&json=true","fetch_graph":"https://pith.science/api/pith-number/KQGDQE7DDY3FOMR5N5H4WHMMF4/graph.json","fetch_events":"https://pith.science/api/pith-number/KQGDQE7DDY3FOMR5N5H4WHMMF4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4/action/storage_attestation","attest_author":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4/action/author_attestation","sign_citation":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4/action/citation_signature","submit_replication":"https://pith.science/pith/KQGDQE7DDY3FOMR5N5H4WHMMF4/action/replication_record"}},"created_at":"2026-05-18T00:50:47.832176+00:00","updated_at":"2026-05-18T00:50:47.832176+00:00"}