{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4S4KFNR55VF3KQVWBGTJ3FICKX","short_pith_number":"pith:4S4KFNR5","canonical_record":{"source":{"id":"2505.00280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-05-01T04:03:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8fca16e52fce9b5fe422cfbfb4dbf1bceab9083ef26d7d477ea488327ed6ee9f","abstract_canon_sha256":"f186e7bad66d407584ea73a2063f297c61906dea99710b8e69491222f6128077"},"schema_version":"1.0"},"canonical_sha256":"e4b8a2b63ded4bb542b609a69d950255c816aa4902ebe75cbd7dbf82a0bc1630","source":{"kind":"arxiv","id":"2505.00280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.00280","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"2505.00280v1","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.00280","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"4S4KFNR55VF3","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_16","alias_value":"4S4KFNR55VF3KQVW","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_8","alias_value":"4S4KFNR5","created_at":"2026-07-05T10:57:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4S4KFNR55VF3KQVWBGTJ3FICKX","target":"record","payload":{"canonical_record":{"source":{"id":"2505.00280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-05-01T04:03:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8fca16e52fce9b5fe422cfbfb4dbf1bceab9083ef26d7d477ea488327ed6ee9f","abstract_canon_sha256":"f186e7bad66d407584ea73a2063f297c61906dea99710b8e69491222f6128077"},"schema_version":"1.0"},"canonical_sha256":"e4b8a2b63ded4bb542b609a69d950255c816aa4902ebe75cbd7dbf82a0bc1630","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:57:10.937141Z","signature_b64":"2/DDlWitH0Suxo9aRJdK5I5ViBUpc/tKPe1pnK3mZd0+XfyO5nTlzdoVbAxQ4n0AmnzdR9hxbfQMhoAhFNUcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4b8a2b63ded4bb542b609a69d950255c816aa4902ebe75cbd7dbf82a0bc1630","last_reissued_at":"2026-07-05T10:57:10.936554Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:57:10.936554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.00280","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":"2026-07-05T10:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ejx0M/2prz+5H3qyJOdWz1AKoAj81ZeZgeaWnODZj3TCWospyJvLHppvnJGPUslxo3jGz40x8ZC1UUvfxEDHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:31:14.322370Z"},"content_sha256":"eab45073e71e11bb785035d66109c528fd990d7e985a2736d353803fe5da8718","schema_version":"1.0","event_id":"sha256:eab45073e71e11bb785035d66109c528fd990d7e985a2736d353803fe5da8718"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4S4KFNR55VF3KQVWBGTJ3FICKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shadow and geometric scattering analysis of a new black hole with magnetic charge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Yun Soo Myung","submitted_at":"2025-05-01T04:03:07Z","abstract_excerpt":"We obtain a newly charged black hole with magnetic charge $q$ and coupling constant $\\mu$ from the Einstein-nonlinear electrodynamics theory inspired by quasi-topological terms. We perform the shadow and geometric scattering analysis of this black hole. For $\\mu=0.01$, we have four solution branches labelled by $2\\pm$, 3, and 4 of the horizon, while there exists a single branch labelled by 2 for $\\mu=0.1$. There is the naked singularity (NS) arisen from the magnetic charge extension of the photon spheres for the 3 and 4-branches. In case of $q<1$, shadow radii of the $2$-branch with $\\mu$=0.01"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.00280","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/2505.00280/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":"2026-07-05T10:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"krR94wDhltC42RRYlSHRlQw3Zyp41+RE5+vj8kzxStJT86QpWfynHLtUPBA/lWUK5fnTMAbxyxshVe88oAdNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:31:14.323138Z"},"content_sha256":"dc2facbd839456ff49bd46270f1cc7d80c433a1335f739b6526e1671eaab27d8","schema_version":"1.0","event_id":"sha256:dc2facbd839456ff49bd46270f1cc7d80c433a1335f739b6526e1671eaab27d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/bundle.json","state_url":"https://pith.science/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/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":"2026-08-16T18:31:14Z","links":{"resolver":"https://pith.science/pith/4S4KFNR55VF3KQVWBGTJ3FICKX","bundle":"https://pith.science/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/bundle.json","state":"https://pith.science/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4S4KFNR55VF3KQVWBGTJ3FICKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4S4KFNR55VF3KQVWBGTJ3FICKX","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":"f186e7bad66d407584ea73a2063f297c61906dea99710b8e69491222f6128077","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-05-01T04:03:07Z","title_canon_sha256":"8fca16e52fce9b5fe422cfbfb4dbf1bceab9083ef26d7d477ea488327ed6ee9f"},"schema_version":"1.0","source":{"id":"2505.00280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.00280","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"2505.00280v1","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.00280","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"4S4KFNR55VF3","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_16","alias_value":"4S4KFNR55VF3KQVW","created_at":"2026-07-05T10:57:10Z"},{"alias_kind":"pith_short_8","alias_value":"4S4KFNR5","created_at":"2026-07-05T10:57:10Z"}],"graph_snapshots":[{"event_id":"sha256:dc2facbd839456ff49bd46270f1cc7d80c433a1335f739b6526e1671eaab27d8","target":"graph","created_at":"2026-07-05T10:57:10Z","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/2505.00280/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We obtain a newly charged black hole with magnetic charge $q$ and coupling constant $\\mu$ from the Einstein-nonlinear electrodynamics theory inspired by quasi-topological terms. We perform the shadow and geometric scattering analysis of this black hole. For $\\mu=0.01$, we have four solution branches labelled by $2\\pm$, 3, and 4 of the horizon, while there exists a single branch labelled by 2 for $\\mu=0.1$. There is the naked singularity (NS) arisen from the magnetic charge extension of the photon spheres for the 3 and 4-branches. In case of $q<1$, shadow radii of the $2$-branch with $\\mu$=0.01","authors_text":"Yun Soo Myung","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-05-01T04:03:07Z","title":"Shadow and geometric scattering analysis of a new black hole with magnetic charge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.00280","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:eab45073e71e11bb785035d66109c528fd990d7e985a2736d353803fe5da8718","target":"record","created_at":"2026-07-05T10:57:10Z","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":"f186e7bad66d407584ea73a2063f297c61906dea99710b8e69491222f6128077","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-05-01T04:03:07Z","title_canon_sha256":"8fca16e52fce9b5fe422cfbfb4dbf1bceab9083ef26d7d477ea488327ed6ee9f"},"schema_version":"1.0","source":{"id":"2505.00280","kind":"arxiv","version":1}},"canonical_sha256":"e4b8a2b63ded4bb542b609a69d950255c816aa4902ebe75cbd7dbf82a0bc1630","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4b8a2b63ded4bb542b609a69d950255c816aa4902ebe75cbd7dbf82a0bc1630","first_computed_at":"2026-07-05T10:57:10.936554Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:57:10.936554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2/DDlWitH0Suxo9aRJdK5I5ViBUpc/tKPe1pnK3mZd0+XfyO5nTlzdoVbAxQ4n0AmnzdR9hxbfQMhoAhFNUcDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:57:10.937141Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.00280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eab45073e71e11bb785035d66109c528fd990d7e985a2736d353803fe5da8718","sha256:dc2facbd839456ff49bd46270f1cc7d80c433a1335f739b6526e1671eaab27d8"],"state_sha256":"e2f18375e361d3c0e213da6875447ee84aa5e4db4178a79dfb55a10cbf16d651"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rRr2sJhVUD6Q6gcAb67Q8OVu6kmEuyK0T8BJj0qg6A5jy7VLXjKacgvzx+TGiS6z7KmXJIyJpv9CWgs9vsRBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T18:31:14.329234Z","bundle_sha256":"27e4995b3625551776166c1241252ebae9da6cda136c3bad0392980879b910d3"}}