{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:B7BHTPQWTZ5B2GXMA5J7AAIH4M","short_pith_number":"pith:B7BHTPQW","canonical_record":{"source":{"id":"1301.4191","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-17T19:13:49Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"aa392fbad1042eddd05850378eba8d8ef5d6a249e99380dcc826f0418f967508","abstract_canon_sha256":"db8f53f9e6ef6da2169ffdf1f4c161df0df2258b1b7a1d65c1c2c6f251b2f5c9"},"schema_version":"1.0"},"canonical_sha256":"0fc279be169e7a1d1aec0753f00107e32a654d2bf38008af2f1e1b3f0a48f3bf","source":{"kind":"arxiv","id":"1301.4191","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4191","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4191v2","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4191","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"B7BHTPQWTZ5B","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B7BHTPQWTZ5B2GXM","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B7BHTPQW","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:B7BHTPQWTZ5B2GXMA5J7AAIH4M","target":"record","payload":{"canonical_record":{"source":{"id":"1301.4191","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-17T19:13:49Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"aa392fbad1042eddd05850378eba8d8ef5d6a249e99380dcc826f0418f967508","abstract_canon_sha256":"db8f53f9e6ef6da2169ffdf1f4c161df0df2258b1b7a1d65c1c2c6f251b2f5c9"},"schema_version":"1.0"},"canonical_sha256":"0fc279be169e7a1d1aec0753f00107e32a654d2bf38008af2f1e1b3f0a48f3bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:33.693630Z","signature_b64":"nxoNeFxGYqR3mX9q1v/Pn2fE2twDfwBDkcHEaGh2CUBv6ZqT/auX0K7vX5pVDLzdeTbdFcqbEpozV07VoO3lCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fc279be169e7a1d1aec0753f00107e32a654d2bf38008af2f1e1b3f0a48f3bf","last_reissued_at":"2026-05-18T01:17:33.692909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:33.692909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.4191","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":"2026-05-18T01:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BcencrQQtw0HccnW4GJ9q0NSCPBp667ZfDSWZzM4cVrmVI1V0zeic69DcigpVKvx9zzUtkS3TUNZg0JcSVCNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T00:56:21.884342Z"},"content_sha256":"4ee6d4e136c5d1f4f8dfa1f965a9760d104eaf4da3915581df4975d9d96d8463","schema_version":"1.0","event_id":"sha256:4ee6d4e136c5d1f4f8dfa1f965a9760d104eaf4da3915581df4975d9d96d8463"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:B7BHTPQWTZ5B2GXMA5J7AAIH4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A bootstrap strategy for asymptotic safety","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"C. Rahmede, D. F. Litim, K. Falls, K. Nikolakopoulos","submitted_at":"2013-01-17T19:13:49Z","abstract_excerpt":"A search strategy for asymptotic safety is put forward and tested for a simplified version of gravity in four dimensions using the renormalization group. Taking the action to be a high-order polynomial of the Ricci scalar, a self-consistent ultraviolet fixed point is found where curvature invariants become increasingly irrelevant with increasing mass dimension. Intriguingly, universal scaling exponents take near-Gaussian values despite the presence of residual interactions. Asymptotic safety of metric gravity would seem in reach if this pattern carries over to the full theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4191","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3XPS3lTd4vmHtqhEoYubqMa1BYCf/wIduNDMrq6VshxvvNQKwZl+EQpMI5kQi63SOn9n7RYunjcWaRofFiFdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T00:56:21.885053Z"},"content_sha256":"5a790e6a0566f39aa332295b62eb54d3d0abfb7d77b29570775e39e31f87a876","schema_version":"1.0","event_id":"sha256:5a790e6a0566f39aa332295b62eb54d3d0abfb7d77b29570775e39e31f87a876"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/bundle.json","state_url":"https://pith.science/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/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":"2026-06-01T00:56:21Z","links":{"resolver":"https://pith.science/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M","bundle":"https://pith.science/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/bundle.json","state":"https://pith.science/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7BHTPQWTZ5B2GXMA5J7AAIH4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:B7BHTPQWTZ5B2GXMA5J7AAIH4M","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":"db8f53f9e6ef6da2169ffdf1f4c161df0df2258b1b7a1d65c1c2c6f251b2f5c9","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-17T19:13:49Z","title_canon_sha256":"aa392fbad1042eddd05850378eba8d8ef5d6a249e99380dcc826f0418f967508"},"schema_version":"1.0","source":{"id":"1301.4191","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4191","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4191v2","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4191","created_at":"2026-05-18T01:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"B7BHTPQWTZ5B","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B7BHTPQWTZ5B2GXM","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B7BHTPQW","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:5a790e6a0566f39aa332295b62eb54d3d0abfb7d77b29570775e39e31f87a876","target":"graph","created_at":"2026-05-18T01:17:33Z","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":"A search strategy for asymptotic safety is put forward and tested for a simplified version of gravity in four dimensions using the renormalization group. Taking the action to be a high-order polynomial of the Ricci scalar, a self-consistent ultraviolet fixed point is found where curvature invariants become increasingly irrelevant with increasing mass dimension. Intriguingly, universal scaling exponents take near-Gaussian values despite the presence of residual interactions. Asymptotic safety of metric gravity would seem in reach if this pattern carries over to the full theory.","authors_text":"C. Rahmede, D. F. Litim, K. Falls, K. Nikolakopoulos","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-17T19:13:49Z","title":"A bootstrap strategy for asymptotic safety"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4191","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":"sha256:4ee6d4e136c5d1f4f8dfa1f965a9760d104eaf4da3915581df4975d9d96d8463","target":"record","created_at":"2026-05-18T01:17:33Z","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":"db8f53f9e6ef6da2169ffdf1f4c161df0df2258b1b7a1d65c1c2c6f251b2f5c9","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-17T19:13:49Z","title_canon_sha256":"aa392fbad1042eddd05850378eba8d8ef5d6a249e99380dcc826f0418f967508"},"schema_version":"1.0","source":{"id":"1301.4191","kind":"arxiv","version":2}},"canonical_sha256":"0fc279be169e7a1d1aec0753f00107e32a654d2bf38008af2f1e1b3f0a48f3bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fc279be169e7a1d1aec0753f00107e32a654d2bf38008af2f1e1b3f0a48f3bf","first_computed_at":"2026-05-18T01:17:33.692909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:33.692909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nxoNeFxGYqR3mX9q1v/Pn2fE2twDfwBDkcHEaGh2CUBv6ZqT/auX0K7vX5pVDLzdeTbdFcqbEpozV07VoO3lCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:33.693630Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4191","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ee6d4e136c5d1f4f8dfa1f965a9760d104eaf4da3915581df4975d9d96d8463","sha256:5a790e6a0566f39aa332295b62eb54d3d0abfb7d77b29570775e39e31f87a876"],"state_sha256":"66a4553e25ee703fcb1a12e39cf9eb870fe078567b7db1f70a1d74d4307fb01c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"393Akv/TfSOneiDP6h4p7Ck9qxEesqaESf0Ak+nFRP+nnVnjZ0TdDr0hNBvCIze72C0kL5I/lI7VFevpP9VJCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T00:56:21.890116Z","bundle_sha256":"e9779941976ff1b39761668bad5b54fa93c92b5d8b5f562317c552c37026ff95"}}