{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DYKQITWW22DOAIK7FOSQLRSSSP","short_pith_number":"pith:DYKQITWW","canonical_record":{"source":{"id":"1805.09656","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-05-24T13:32:07Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7e3e421c4cad9d83d927280d44097a3fc173cac1e711819a50cc7004fd460319","abstract_canon_sha256":"659d2eeebbd5adfa88ff372a759a8f41e7ead013ea113aefb1080c25d85ff56c"},"schema_version":"1.0"},"canonical_sha256":"1e15044ed6d686e0215f2ba505c65293d694158125bcf7f5eea7fc39733e3652","source":{"kind":"arxiv","id":"1805.09656","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09656","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09656v1","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09656","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"DYKQITWW22DO","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DYKQITWW22DOAIK7","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DYKQITWW","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DYKQITWW22DOAIK7FOSQLRSSSP","target":"record","payload":{"canonical_record":{"source":{"id":"1805.09656","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-05-24T13:32:07Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7e3e421c4cad9d83d927280d44097a3fc173cac1e711819a50cc7004fd460319","abstract_canon_sha256":"659d2eeebbd5adfa88ff372a759a8f41e7ead013ea113aefb1080c25d85ff56c"},"schema_version":"1.0"},"canonical_sha256":"1e15044ed6d686e0215f2ba505c65293d694158125bcf7f5eea7fc39733e3652","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:13.801753Z","signature_b64":"a3Pxx+r5pS5r6zeTmLjyI3mB+eeiYYQIwCazjIp5gHzaR406nOs/+13sAUvLChYh/qcL7dnOY6IoThA/g94GAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e15044ed6d686e0215f2ba505c65293d694158125bcf7f5eea7fc39733e3652","last_reissued_at":"2026-05-18T00:09:13.801047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:13.801047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.09656","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":"2026-05-18T00:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YpTXr8z/AQ+UqVeX6OQ9cUIsTUAhYJlOiY9cHSmw00M6GYzQ1GswWsJPp3pQkIPWA3kTeovpBusZpG4Vb7D4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:45:11.206517Z"},"content_sha256":"42d157a1f1cb2cb97f49db1468e4ce199048e5499ecc108280ed041ad32edd25","schema_version":"1.0","event_id":"sha256:42d157a1f1cb2cb97f49db1468e4ce199048e5499ecc108280ed041ad32edd25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DYKQITWW22DOAIK7FOSQLRSSSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asymptotic safety and field parametrization dependence in the f(R) truncation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Anderson A. Tomaz, Antonio D. Pereira, Gustavo P. de Brito, Masatoshi Yamada, Nobuyoshi Ohta","submitted_at":"2018-05-24T13:32:07Z","abstract_excerpt":"We study the dependence on field parametrization of the functional renormalization group equation in the $f(R)$ truncation for the effective average action. We perform a systematic analysis of the dependence of fixed points and critical exponents in polynomial truncations. We find that, beyond the Einstein-Hilbert truncation, results are qualitatively different depending on the choice of parametrization. In particular, we observe that there are two different classes of fixed points, one with three relevant directions and the other with two. The computations are performed in the background appr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09656","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":"2026-05-18T00:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jPK0ViwIBSgGmWSRpYSYwAkNBzlwvLV82VVEYVx/u0ipTjZcKXQuB7oqVtL/izgxY8MvqL6KKbOhBYXQ8qmgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:45:11.206885Z"},"content_sha256":"d835b5ede19f5a2b5722ae435bb69141aef7609365f714f1e8edf8da46d7acf8","schema_version":"1.0","event_id":"sha256:d835b5ede19f5a2b5722ae435bb69141aef7609365f714f1e8edf8da46d7acf8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DYKQITWW22DOAIK7FOSQLRSSSP/bundle.json","state_url":"https://pith.science/pith/DYKQITWW22DOAIK7FOSQLRSSSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DYKQITWW22DOAIK7FOSQLRSSSP/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":"2026-06-02T05:45:11Z","links":{"resolver":"https://pith.science/pith/DYKQITWW22DOAIK7FOSQLRSSSP","bundle":"https://pith.science/pith/DYKQITWW22DOAIK7FOSQLRSSSP/bundle.json","state":"https://pith.science/pith/DYKQITWW22DOAIK7FOSQLRSSSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DYKQITWW22DOAIK7FOSQLRSSSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DYKQITWW22DOAIK7FOSQLRSSSP","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":"659d2eeebbd5adfa88ff372a759a8f41e7ead013ea113aefb1080c25d85ff56c","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-05-24T13:32:07Z","title_canon_sha256":"7e3e421c4cad9d83d927280d44097a3fc173cac1e711819a50cc7004fd460319"},"schema_version":"1.0","source":{"id":"1805.09656","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09656","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09656v1","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09656","created_at":"2026-05-18T00:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"DYKQITWW22DO","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DYKQITWW22DOAIK7","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DYKQITWW","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:d835b5ede19f5a2b5722ae435bb69141aef7609365f714f1e8edf8da46d7acf8","target":"graph","created_at":"2026-05-18T00:09:13Z","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 study the dependence on field parametrization of the functional renormalization group equation in the $f(R)$ truncation for the effective average action. We perform a systematic analysis of the dependence of fixed points and critical exponents in polynomial truncations. We find that, beyond the Einstein-Hilbert truncation, results are qualitatively different depending on the choice of parametrization. In particular, we observe that there are two different classes of fixed points, one with three relevant directions and the other with two. The computations are performed in the background appr","authors_text":"Anderson A. Tomaz, Antonio D. Pereira, Gustavo P. de Brito, Masatoshi Yamada, Nobuyoshi Ohta","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-05-24T13:32:07Z","title":"Asymptotic safety and field parametrization dependence in the f(R) truncation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09656","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":"sha256:42d157a1f1cb2cb97f49db1468e4ce199048e5499ecc108280ed041ad32edd25","target":"record","created_at":"2026-05-18T00:09:13Z","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":"659d2eeebbd5adfa88ff372a759a8f41e7ead013ea113aefb1080c25d85ff56c","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-05-24T13:32:07Z","title_canon_sha256":"7e3e421c4cad9d83d927280d44097a3fc173cac1e711819a50cc7004fd460319"},"schema_version":"1.0","source":{"id":"1805.09656","kind":"arxiv","version":1}},"canonical_sha256":"1e15044ed6d686e0215f2ba505c65293d694158125bcf7f5eea7fc39733e3652","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e15044ed6d686e0215f2ba505c65293d694158125bcf7f5eea7fc39733e3652","first_computed_at":"2026-05-18T00:09:13.801047Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:13.801047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a3Pxx+r5pS5r6zeTmLjyI3mB+eeiYYQIwCazjIp5gHzaR406nOs/+13sAUvLChYh/qcL7dnOY6IoThA/g94GAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:13.801753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.09656","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42d157a1f1cb2cb97f49db1468e4ce199048e5499ecc108280ed041ad32edd25","sha256:d835b5ede19f5a2b5722ae435bb69141aef7609365f714f1e8edf8da46d7acf8"],"state_sha256":"1c0c2c567278e40b343da9bda8273b852d9818608221296e5e69b7c7a911df2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMkRGA6A6sVt+uVzpQA4kp2zPNPNmmfHVCQAIeJb+V0F3bzanpEEW+++QbY8J5fXoCiphEt21ehgotgTS1CJAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:45:11.208795Z","bundle_sha256":"6e459391689b4a8bbb5fb2812b1256bca0cabb38a5e767de0d86ffa27d66d748"}}