{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:H32QQ2DZPGOHS2BQFUEVZ5TAFK","short_pith_number":"pith:H32QQ2DZ","canonical_record":{"source":{"id":"2504.12072","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-04-16T13:28:51Z","cross_cats_sorted":[],"title_canon_sha256":"4dd232bb5aade0103cdfa61218008b7e087d7f3c813dcbba24c545149532d1dd","abstract_canon_sha256":"34f04768bfdee325b01fd59b7f63bf482e70c24333a971975d503e548a829354"},"schema_version":"1.0"},"canonical_sha256":"3ef5086879799c7968302d095cf6602a9af89c45f67709575683dd12ed6e5f12","source":{"kind":"arxiv","id":"2504.12072","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12072","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12072v2","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12072","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"H32QQ2DZPGOH","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_16","alias_value":"H32QQ2DZPGOHS2BQ","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_8","alias_value":"H32QQ2DZ","created_at":"2026-07-05T11:20:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:H32QQ2DZPGOHS2BQFUEVZ5TAFK","target":"record","payload":{"canonical_record":{"source":{"id":"2504.12072","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-04-16T13:28:51Z","cross_cats_sorted":[],"title_canon_sha256":"4dd232bb5aade0103cdfa61218008b7e087d7f3c813dcbba24c545149532d1dd","abstract_canon_sha256":"34f04768bfdee325b01fd59b7f63bf482e70c24333a971975d503e548a829354"},"schema_version":"1.0"},"canonical_sha256":"3ef5086879799c7968302d095cf6602a9af89c45f67709575683dd12ed6e5f12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:20:11.445646Z","signature_b64":"Vs4Y6FYdOJV8m1kh5pF9S+qp3B5PDOR58JDVQMn3PHI3uCXwMA4y0yq9maFJOHGhOJCvjsPtwqAaCwPFLS/EDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ef5086879799c7968302d095cf6602a9af89c45f67709575683dd12ed6e5f12","last_reissued_at":"2026-07-05T11:20:11.444850Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:20:11.444850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.12072","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":"2026-07-05T11:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uAKTsa5dy/aMBjmgdW8GCzoEPDdk6BD0pFHQm75ERHYHt9W8krWqyAOQAPUdisvaefyZ2VJMOCwgqYVKYC0eAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T07:18:16.179953Z"},"content_sha256":"0bff2ba6693681ab2f222b91b06dba3620c8b7251ec324c8a186460054edf9c3","schema_version":"1.0","event_id":"sha256:0bff2ba6693681ab2f222b91b06dba3620c8b7251ec324c8a186460054edf9c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:H32QQ2DZPGOHS2BQFUEVZ5TAFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observational properties of regular black holes in Asymptotic Safety","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Abdybek Urmanov, Daniele Malafarina, Hrishikesh Chakrabarty","submitted_at":"2025-04-16T13:28:51Z","abstract_excerpt":"We consider the observational properties of a spherically symmetric, static regular black hole within the framework of asymptotic safety (AS) as proposed by Bonanno et al. The metric resembles the Schwarzschild solution in the classical limit. The departure from Schwarzschild at small scales is controlled by a single free parameter related to the ultraviolet (UV) cutoff of the theory. We investigated null and time-like geodesics around the AS metric, including circular orbits, photon rings and lensing effects. In particular we focused on the optical properties of thin accretion disks in the eq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12072","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/2504.12072/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":"2026-07-05T11:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Wa6lCNkL+Dfwp/RuxHQsy9BhAHMTmOVGItBEK7kXcyL+TlkMjZsbgY3272AdKvBav9OkulvSuXuiPZ8Z507BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T07:18:16.180458Z"},"content_sha256":"7b885d07618bce0c1c113affb519886e4de1288e25c41e0c9206f70253550d90","schema_version":"1.0","event_id":"sha256:7b885d07618bce0c1c113affb519886e4de1288e25c41e0c9206f70253550d90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/bundle.json","state_url":"https://pith.science/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/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":"2026-08-19T07:18:16Z","links":{"resolver":"https://pith.science/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK","bundle":"https://pith.science/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/bundle.json","state":"https://pith.science/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H32QQ2DZPGOHS2BQFUEVZ5TAFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:H32QQ2DZPGOHS2BQFUEVZ5TAFK","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":"34f04768bfdee325b01fd59b7f63bf482e70c24333a971975d503e548a829354","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-04-16T13:28:51Z","title_canon_sha256":"4dd232bb5aade0103cdfa61218008b7e087d7f3c813dcbba24c545149532d1dd"},"schema_version":"1.0","source":{"id":"2504.12072","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12072","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12072v2","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12072","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"H32QQ2DZPGOH","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_16","alias_value":"H32QQ2DZPGOHS2BQ","created_at":"2026-07-05T11:20:11Z"},{"alias_kind":"pith_short_8","alias_value":"H32QQ2DZ","created_at":"2026-07-05T11:20:11Z"}],"graph_snapshots":[{"event_id":"sha256:7b885d07618bce0c1c113affb519886e4de1288e25c41e0c9206f70253550d90","target":"graph","created_at":"2026-07-05T11:20:11Z","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/2504.12072/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the observational properties of a spherically symmetric, static regular black hole within the framework of asymptotic safety (AS) as proposed by Bonanno et al. The metric resembles the Schwarzschild solution in the classical limit. The departure from Schwarzschild at small scales is controlled by a single free parameter related to the ultraviolet (UV) cutoff of the theory. We investigated null and time-like geodesics around the AS metric, including circular orbits, photon rings and lensing effects. In particular we focused on the optical properties of thin accretion disks in the eq","authors_text":"Abdybek Urmanov, Daniele Malafarina, Hrishikesh Chakrabarty","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-04-16T13:28:51Z","title":"Observational properties of regular black holes in Asymptotic Safety"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12072","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":"sha256:0bff2ba6693681ab2f222b91b06dba3620c8b7251ec324c8a186460054edf9c3","target":"record","created_at":"2026-07-05T11:20:11Z","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":"34f04768bfdee325b01fd59b7f63bf482e70c24333a971975d503e548a829354","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-04-16T13:28:51Z","title_canon_sha256":"4dd232bb5aade0103cdfa61218008b7e087d7f3c813dcbba24c545149532d1dd"},"schema_version":"1.0","source":{"id":"2504.12072","kind":"arxiv","version":2}},"canonical_sha256":"3ef5086879799c7968302d095cf6602a9af89c45f67709575683dd12ed6e5f12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ef5086879799c7968302d095cf6602a9af89c45f67709575683dd12ed6e5f12","first_computed_at":"2026-07-05T11:20:11.444850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:20:11.444850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vs4Y6FYdOJV8m1kh5pF9S+qp3B5PDOR58JDVQMn3PHI3uCXwMA4y0yq9maFJOHGhOJCvjsPtwqAaCwPFLS/EDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:20:11.445646Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.12072","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bff2ba6693681ab2f222b91b06dba3620c8b7251ec324c8a186460054edf9c3","sha256:7b885d07618bce0c1c113affb519886e4de1288e25c41e0c9206f70253550d90"],"state_sha256":"e670f1b6ee38ea20cb3099d782842a3864c4671b1351e58d22b3d0c4124f82a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mzYSdRxYP40pm8iNp21xDGBsKuvWuQbjiKgXRdJaq4aY+EkXOY3CSOPyZO6lQhV7YTxhAlcCaZGE8pJakaq4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T07:18:16.185063Z","bundle_sha256":"c8165ccb31854c514c4c1d2e1a7b2f9463916bf0aaf4c0321c1cd4e3b19bba77"}}