{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:J4UZD3SIYRX6H2LTVSSBUEPEIF","short_pith_number":"pith:J4UZD3SI","canonical_record":{"source":{"id":"2401.10479","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-19T04:03:31Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"01f7c60068cff8a55b65927184fbee3ce3bcdba120bda7024b224b8f152455f2","abstract_canon_sha256":"1bb8b980e50e2e9cb2a1981474c33f7866ef6e3191a05d8f5888a657a8d3d843"},"schema_version":"1.0"},"canonical_sha256":"4f2991ee48c46fe3e973aca41a11e4415050a8c9a5094f729fdad158f718e48e","source":{"kind":"arxiv","id":"2401.10479","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10479","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10479v2","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10479","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"J4UZD3SIYRX6","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_16","alias_value":"J4UZD3SIYRX6H2LT","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_8","alias_value":"J4UZD3SI","created_at":"2026-07-05T07:36:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:J4UZD3SIYRX6H2LTVSSBUEPEIF","target":"record","payload":{"canonical_record":{"source":{"id":"2401.10479","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-19T04:03:31Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"01f7c60068cff8a55b65927184fbee3ce3bcdba120bda7024b224b8f152455f2","abstract_canon_sha256":"1bb8b980e50e2e9cb2a1981474c33f7866ef6e3191a05d8f5888a657a8d3d843"},"schema_version":"1.0"},"canonical_sha256":"4f2991ee48c46fe3e973aca41a11e4415050a8c9a5094f729fdad158f718e48e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:36:57.733065Z","signature_b64":"nAQB43BV787Lf5B7s40MKgQpr4GTjdNjgA/2/rw9zwk78P7BrKk142U6JhoZb1XSPg52/FuVKnkyVwY+Bq4iAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f2991ee48c46fe3e973aca41a11e4415050a8c9a5094f729fdad158f718e48e","last_reissued_at":"2026-07-05T07:36:57.732607Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:36:57.732607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.10479","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yvztxmsVO5aWCIjvGCFfwUCJ6EPLg2iAjL9CJpk2sgKS9pVhvkLpLGou7V+YuW1OKjchSikcKB3OFveIGttDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:42:02.026551Z"},"content_sha256":"0bac77b9d3fc70433362fead8257ac15b51cc81678c89898036c4567dedd2887","schema_version":"1.0","event_id":"sha256:0bac77b9d3fc70433362fead8257ac15b51cc81678c89898036c4567dedd2887"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:J4UZD3SIYRX6H2LTVSSBUEPEIF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Response to a critique of \"Cotton Gravity\"","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Carlo Alberto Mantica, Luca Guido Molinari, Roberto A Sussman, Sebasti\\'an N\\'ajera","submitted_at":"2024-01-19T04:03:31Z","abstract_excerpt":"We address in this article the criticism in a recently submitted article by Clement and Noiucer (arXiv:2312.17662 [gr-qc]) on \"Cotton Gravity\" (CG), a gravity theory alternative to General Relativity. These authors claim that CG is \"not predictive\" for producing \"too many\" spherically symmetric vacuum solutions, while taking the Bianchi I vacuum as test case they argue that geometric constraint on the Cotton tensor lead to an undetermined problem, concluding in the end that CG \"is not a physical theory\". We provide arguments showing that this critique is incorrect and misrepresents the theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10479","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.10479/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nZTXO1yP1eUrNe47yFeHwKiG3CgcxQnes1GtwZCQ5aXPu6N1OpEd0cAKR/BHN9fwagz42uDBlnxinDezu2hABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:42:02.026916Z"},"content_sha256":"26ac2ed055f09413b440da97a10c6dde28c3cf24b9e8a6ec3cb71ff731764bc0","schema_version":"1.0","event_id":"sha256:26ac2ed055f09413b440da97a10c6dde28c3cf24b9e8a6ec3cb71ff731764bc0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/bundle.json","state_url":"https://pith.science/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-18T08:42:02Z","links":{"resolver":"https://pith.science/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF","bundle":"https://pith.science/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/bundle.json","state":"https://pith.science/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J4UZD3SIYRX6H2LTVSSBUEPEIF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:J4UZD3SIYRX6H2LTVSSBUEPEIF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1bb8b980e50e2e9cb2a1981474c33f7866ef6e3191a05d8f5888a657a8d3d843","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-19T04:03:31Z","title_canon_sha256":"01f7c60068cff8a55b65927184fbee3ce3bcdba120bda7024b224b8f152455f2"},"schema_version":"1.0","source":{"id":"2401.10479","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10479","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10479v2","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10479","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"J4UZD3SIYRX6","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_16","alias_value":"J4UZD3SIYRX6H2LT","created_at":"2026-07-05T07:36:57Z"},{"alias_kind":"pith_short_8","alias_value":"J4UZD3SI","created_at":"2026-07-05T07:36:57Z"}],"graph_snapshots":[{"event_id":"sha256:26ac2ed055f09413b440da97a10c6dde28c3cf24b9e8a6ec3cb71ff731764bc0","target":"graph","created_at":"2026-07-05T07:36:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2401.10479/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We address in this article the criticism in a recently submitted article by Clement and Noiucer (arXiv:2312.17662 [gr-qc]) on \"Cotton Gravity\" (CG), a gravity theory alternative to General Relativity. These authors claim that CG is \"not predictive\" for producing \"too many\" spherically symmetric vacuum solutions, while taking the Bianchi I vacuum as test case they argue that geometric constraint on the Cotton tensor lead to an undetermined problem, concluding in the end that CG \"is not a physical theory\". We provide arguments showing that this critique is incorrect and misrepresents the theory.","authors_text":"Carlo Alberto Mantica, Luca Guido Molinari, Roberto A Sussman, Sebasti\\'an N\\'ajera","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-19T04:03:31Z","title":"Response to a critique of \"Cotton Gravity\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10479","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0bac77b9d3fc70433362fead8257ac15b51cc81678c89898036c4567dedd2887","target":"record","created_at":"2026-07-05T07:36:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1bb8b980e50e2e9cb2a1981474c33f7866ef6e3191a05d8f5888a657a8d3d843","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-19T04:03:31Z","title_canon_sha256":"01f7c60068cff8a55b65927184fbee3ce3bcdba120bda7024b224b8f152455f2"},"schema_version":"1.0","source":{"id":"2401.10479","kind":"arxiv","version":2}},"canonical_sha256":"4f2991ee48c46fe3e973aca41a11e4415050a8c9a5094f729fdad158f718e48e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f2991ee48c46fe3e973aca41a11e4415050a8c9a5094f729fdad158f718e48e","first_computed_at":"2026-07-05T07:36:57.732607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:36:57.732607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nAQB43BV787Lf5B7s40MKgQpr4GTjdNjgA/2/rw9zwk78P7BrKk142U6JhoZb1XSPg52/FuVKnkyVwY+Bq4iAw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:36:57.733065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.10479","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bac77b9d3fc70433362fead8257ac15b51cc81678c89898036c4567dedd2887","sha256:26ac2ed055f09413b440da97a10c6dde28c3cf24b9e8a6ec3cb71ff731764bc0"],"state_sha256":"582142acc05a65bfeda152cbd01e261526f582cd9037468cb93036fb26e33d32"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CwCnTZhRRlBxA7s/Prm2aR/YcaxUiRReLLMM36DH7BWD4aYXkTMYsfLI5IQBxDnZhHkCtkTQkXHUdg5AAiGGAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T08:42:02.030363Z","bundle_sha256":"ac85c3ea0fe9081b58aad2c3779203d756efae85b9415fe9e29494c59a8e921b"}}