{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KHNPELCDYV7HCQ5O5ULPDAZ6Z7","short_pith_number":"pith:KHNPELCD","canonical_record":{"source":{"id":"1702.05580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-18T07:20:55Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b31268704fddb687535c2a8b4fcab3286ce48630cd931e11be39bd2c961dd4d2","abstract_canon_sha256":"3278603ee67b68cd89d46cbc1d61d9887f8a2ac8cdd86b5b31f321203257332d"},"schema_version":"1.0"},"canonical_sha256":"51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c","source":{"kind":"arxiv","id":"1702.05580","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05580","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05580v1","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05580","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"pith_short_12","alias_value":"KHNPELCDYV7H","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KHNPELCDYV7HCQ5O","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KHNPELCD","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KHNPELCDYV7HCQ5O5ULPDAZ6Z7","target":"record","payload":{"canonical_record":{"source":{"id":"1702.05580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-18T07:20:55Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b31268704fddb687535c2a8b4fcab3286ce48630cd931e11be39bd2c961dd4d2","abstract_canon_sha256":"3278603ee67b68cd89d46cbc1d61d9887f8a2ac8cdd86b5b31f321203257332d"},"schema_version":"1.0"},"canonical_sha256":"51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:32.564661Z","signature_b64":"2XUDRPWpRzbfe7cYNi6Lw5EGHWMUmqP9fhaEDzcXkxT5X0RRe71eA8ipoas9qMZ0+QL762ZHndKgmXPGSrrQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c","last_reissued_at":"2026-05-18T00:36:32.564130Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:32.564130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.05580","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:36:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yloAZIq4vUoFp6iEDVnExH1a7S530A1GxPRiscqLLxoU4LbYXrVsTusircYSey2DP7YUppZ/6Slr1eybZ+mPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:16:58.130983Z"},"content_sha256":"acc37d651661bffbdba57a47d28efd00cde17e931cce5b66d55ea8750dcfc692","schema_version":"1.0","event_id":"sha256:acc37d651661bffbdba57a47d28efd00cde17e931cce5b66d55ea8750dcfc692"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KHNPELCDYV7HCQ5O5ULPDAZ6Z7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Searching for modified gravity: a conformal sector?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"A Sotomayor, J Ovalle, R Casadio","submitted_at":"2017-02-18T07:20:55Z","abstract_excerpt":"We conjecture that any modification of general relativity can be studied by the minimal geometric deformation approach provided that such modification can be represented by a traceless energy-momentum tensor."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05580","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:36:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zey3bak9Vt48aWG10rIYeAK9xfwS8HgtpwxqWjywX4KAJVOj9Zaec1c28+9NivN8Qfj5H7J92SxrcdpCRywnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:16:58.131342Z"},"content_sha256":"cf15b4d05d6b1c739b31b1898d7c5615a7a28f257bb2236f373a8f09bd10feaf","schema_version":"1.0","event_id":"sha256:cf15b4d05d6b1c739b31b1898d7c5615a7a28f257bb2236f373a8f09bd10feaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/bundle.json","state_url":"https://pith.science/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/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":"2026-06-02T22:16:58Z","links":{"resolver":"https://pith.science/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7","bundle":"https://pith.science/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/bundle.json","state":"https://pith.science/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHNPELCDYV7HCQ5O5ULPDAZ6Z7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KHNPELCDYV7HCQ5O5ULPDAZ6Z7","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":"3278603ee67b68cd89d46cbc1d61d9887f8a2ac8cdd86b5b31f321203257332d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-18T07:20:55Z","title_canon_sha256":"b31268704fddb687535c2a8b4fcab3286ce48630cd931e11be39bd2c961dd4d2"},"schema_version":"1.0","source":{"id":"1702.05580","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05580","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05580v1","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05580","created_at":"2026-05-18T00:36:32Z"},{"alias_kind":"pith_short_12","alias_value":"KHNPELCDYV7H","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KHNPELCDYV7HCQ5O","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KHNPELCD","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:cf15b4d05d6b1c739b31b1898d7c5615a7a28f257bb2236f373a8f09bd10feaf","target":"graph","created_at":"2026-05-18T00:36:32Z","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"},"paper":{"abstract_excerpt":"We conjecture that any modification of general relativity can be studied by the minimal geometric deformation approach provided that such modification can be represented by a traceless energy-momentum tensor.","authors_text":"A Sotomayor, J Ovalle, R Casadio","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-18T07:20:55Z","title":"Searching for modified gravity: a conformal sector?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05580","kind":"arxiv","version":1},"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:acc37d651661bffbdba57a47d28efd00cde17e931cce5b66d55ea8750dcfc692","target":"record","created_at":"2026-05-18T00:36:32Z","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":"3278603ee67b68cd89d46cbc1d61d9887f8a2ac8cdd86b5b31f321203257332d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-18T07:20:55Z","title_canon_sha256":"b31268704fddb687535c2a8b4fcab3286ce48630cd931e11be39bd2c961dd4d2"},"schema_version":"1.0","source":{"id":"1702.05580","kind":"arxiv","version":1}},"canonical_sha256":"51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c","first_computed_at":"2026-05-18T00:36:32.564130Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:32.564130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2XUDRPWpRzbfe7cYNi6Lw5EGHWMUmqP9fhaEDzcXkxT5X0RRe71eA8ipoas9qMZ0+QL762ZHndKgmXPGSrrQBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:32.564661Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05580","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acc37d651661bffbdba57a47d28efd00cde17e931cce5b66d55ea8750dcfc692","sha256:cf15b4d05d6b1c739b31b1898d7c5615a7a28f257bb2236f373a8f09bd10feaf"],"state_sha256":"58478206b7b9ad381ecd15999ad61ccd237c236a7349e7a805a6238b347214c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nJelN51h9Igo3kwVMV6N3U1UglHVPPsqOhUDgWrBV/ZLUIgyGA95n5v7ntE+Ij6tOzDiIF7R9eoCrrzzDXHrDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:16:58.133599Z","bundle_sha256":"08b5cd51a81ae0e5cada02884108dc3c6f9129bf6f57ff50be5817f374ed7339"}}