{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:MSPDWWIEVP3JKNP4HZ6LG7RTOF","short_pith_number":"pith:MSPDWWIE","canonical_record":{"source":{"id":"2004.05552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-12T05:57:32Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cf31d03f8ae1a50f4a6ba1b83a1d17fa25e1774b8254f9a4203203bb96f55b0b","abstract_canon_sha256":"18ff1c833572ea65126616f1c26fcc9705d3f4e32cc4d4e3d4f44214f1961054"},"schema_version":"1.0"},"canonical_sha256":"649e3b5904abf69535fc3e7cb37e337167b93e7e3733f5a26c736696f50b3341","source":{"kind":"arxiv","id":"2004.05552","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.05552","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"2004.05552v1","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.05552","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"MSPDWWIEVP3J","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_16","alias_value":"MSPDWWIEVP3JKNP4","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_8","alias_value":"MSPDWWIE","created_at":"2026-07-05T01:06:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:MSPDWWIEVP3JKNP4HZ6LG7RTOF","target":"record","payload":{"canonical_record":{"source":{"id":"2004.05552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-12T05:57:32Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cf31d03f8ae1a50f4a6ba1b83a1d17fa25e1774b8254f9a4203203bb96f55b0b","abstract_canon_sha256":"18ff1c833572ea65126616f1c26fcc9705d3f4e32cc4d4e3d4f44214f1961054"},"schema_version":"1.0"},"canonical_sha256":"649e3b5904abf69535fc3e7cb37e337167b93e7e3733f5a26c736696f50b3341","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:06:54.362841Z","signature_b64":"eX4RGshyOdWmqadoNDmKWpe3mzgunCB3EYaLV2aDqh7ghMyAA0JBkC1G5w7o8ADK4aau72sAROA6szxWuWUJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"649e3b5904abf69535fc3e7cb37e337167b93e7e3733f5a26c736696f50b3341","last_reissued_at":"2026-07-05T01:06:54.362333Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:06:54.362333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.05552","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":"2026-07-05T01:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBup6fpprPGtQtyeZa84Zy0DeWcKxztc7quHmSVs78ttu/LAE9LPPfI/XGs5wKx4nR2S1vYKPlxdIRMOuVwuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:06:32.073256Z"},"content_sha256":"1d5675cf897a54cece85ab9a7a50cc9a390d4d28be2e317a9f911e75b153717e","schema_version":"1.0","event_id":"sha256:1d5675cf897a54cece85ab9a7a50cc9a390d4d28be2e317a9f911e75b153717e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:MSPDWWIEVP3JKNP4HZ6LG7RTOF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thin accretion disks and charged rotating dilaton black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Hamid Reza Sepangi, Malihe Heydari-Fard, Mohaddese Heydari-Fard","submitted_at":"2020-04-12T05:57:32Z","abstract_excerpt":"Einstein-Maxwell-dilaton theory is an interesting theory of gravity for studying scalar fields in the context of no-hair theorem. In this work, we consider static charged dilaton and charged, slowly rotating dilaton black holes in Einstein-Maxwell-dilaton gravity. We investigate the accretion process in thin disks around such black holes, using the Novikov-Thorne model. The electromagnetic flux, temperature distribution, energy conversion efficiency and also innermost stable circular orbits of thin disks are obtained and effects of dilaton and rotation parameters are studied. For the static an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.05552","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.05552/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":"2026-07-05T01:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"960mHhwGYhHuCVIVEAErI2AsB9qV0nm5O+gsmK+OYHgxc3DkKT7/er6Mxh9IczcQTI3K1vDgK2q6Cejn8Ok8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:06:32.074177Z"},"content_sha256":"86c056c9e37fec74679e5d84dd6eaf58a264c2e6b0067111db36321d6ec52bcc","schema_version":"1.0","event_id":"sha256:86c056c9e37fec74679e5d84dd6eaf58a264c2e6b0067111db36321d6ec52bcc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/bundle.json","state_url":"https://pith.science/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/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":"2026-08-11T16:06:32Z","links":{"resolver":"https://pith.science/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF","bundle":"https://pith.science/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/bundle.json","state":"https://pith.science/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MSPDWWIEVP3JKNP4HZ6LG7RTOF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:MSPDWWIEVP3JKNP4HZ6LG7RTOF","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":"18ff1c833572ea65126616f1c26fcc9705d3f4e32cc4d4e3d4f44214f1961054","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-12T05:57:32Z","title_canon_sha256":"cf31d03f8ae1a50f4a6ba1b83a1d17fa25e1774b8254f9a4203203bb96f55b0b"},"schema_version":"1.0","source":{"id":"2004.05552","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.05552","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"2004.05552v1","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.05552","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"MSPDWWIEVP3J","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_16","alias_value":"MSPDWWIEVP3JKNP4","created_at":"2026-07-05T01:06:54Z"},{"alias_kind":"pith_short_8","alias_value":"MSPDWWIE","created_at":"2026-07-05T01:06:54Z"}],"graph_snapshots":[{"event_id":"sha256:86c056c9e37fec74679e5d84dd6eaf58a264c2e6b0067111db36321d6ec52bcc","target":"graph","created_at":"2026-07-05T01:06:54Z","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/2004.05552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Einstein-Maxwell-dilaton theory is an interesting theory of gravity for studying scalar fields in the context of no-hair theorem. In this work, we consider static charged dilaton and charged, slowly rotating dilaton black holes in Einstein-Maxwell-dilaton gravity. We investigate the accretion process in thin disks around such black holes, using the Novikov-Thorne model. The electromagnetic flux, temperature distribution, energy conversion efficiency and also innermost stable circular orbits of thin disks are obtained and effects of dilaton and rotation parameters are studied. For the static an","authors_text":"Hamid Reza Sepangi, Malihe Heydari-Fard, Mohaddese Heydari-Fard","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-12T05:57:32Z","title":"Thin accretion disks and charged rotating dilaton black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.05552","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":"sha256:1d5675cf897a54cece85ab9a7a50cc9a390d4d28be2e317a9f911e75b153717e","target":"record","created_at":"2026-07-05T01:06:54Z","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":"18ff1c833572ea65126616f1c26fcc9705d3f4e32cc4d4e3d4f44214f1961054","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-12T05:57:32Z","title_canon_sha256":"cf31d03f8ae1a50f4a6ba1b83a1d17fa25e1774b8254f9a4203203bb96f55b0b"},"schema_version":"1.0","source":{"id":"2004.05552","kind":"arxiv","version":1}},"canonical_sha256":"649e3b5904abf69535fc3e7cb37e337167b93e7e3733f5a26c736696f50b3341","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"649e3b5904abf69535fc3e7cb37e337167b93e7e3733f5a26c736696f50b3341","first_computed_at":"2026-07-05T01:06:54.362333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:06:54.362333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eX4RGshyOdWmqadoNDmKWpe3mzgunCB3EYaLV2aDqh7ghMyAA0JBkC1G5w7o8ADK4aau72sAROA6szxWuWUJCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:06:54.362841Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.05552","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d5675cf897a54cece85ab9a7a50cc9a390d4d28be2e317a9f911e75b153717e","sha256:86c056c9e37fec74679e5d84dd6eaf58a264c2e6b0067111db36321d6ec52bcc"],"state_sha256":"df5acf11d25926cb509181715379f8537de8b7e19f2d7e2e44e1b7a7c8a43851"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAi+bKcKBNER9vtv2udc59gQTnuGRzdO+tPDaeX0FK+/VMITiw46Sylff0r3V71vhAgooVw7VwYaQWbxUR6AAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T16:06:32.080948Z","bundle_sha256":"adea27ac2c6f2d17b5ef15e134eb62375802f4447d06f884d920d691e5a7925d"}}