{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DTDUN3MMURU4Y22A4FJYE7GV7D","short_pith_number":"pith:DTDUN3MM","canonical_record":{"source":{"id":"2607.16590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-18T02:13:39Z","cross_cats_sorted":[],"title_canon_sha256":"b0d191402edc7ca4dca61b507eb937290c0c3441b0d4731cc7e1ec1c12add15b","abstract_canon_sha256":"1525cacd93caa0edd6ca55d61c5558c19aaa8229e4195175890deabd0efb85b9"},"schema_version":"1.0"},"canonical_sha256":"1cc746ed8ca469cc6b40e153827cd5f8e9c29e22f2331fb78820bcec76bd76ae","source":{"kind":"arxiv","id":"2607.16590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16590","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16590v1","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16590","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_12","alias_value":"DTDUN3MMURU4","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_16","alias_value":"DTDUN3MMURU4Y22A","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_8","alias_value":"DTDUN3MM","created_at":"2026-07-21T00:20:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DTDUN3MMURU4Y22A4FJYE7GV7D","target":"record","payload":{"canonical_record":{"source":{"id":"2607.16590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-18T02:13:39Z","cross_cats_sorted":[],"title_canon_sha256":"b0d191402edc7ca4dca61b507eb937290c0c3441b0d4731cc7e1ec1c12add15b","abstract_canon_sha256":"1525cacd93caa0edd6ca55d61c5558c19aaa8229e4195175890deabd0efb85b9"},"schema_version":"1.0"},"canonical_sha256":"1cc746ed8ca469cc6b40e153827cd5f8e9c29e22f2331fb78820bcec76bd76ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T00:20:27.207894Z","signature_b64":"fGXE2YrIzFDRRiT/zcLY/VDaW/QOpyX1AVzJqaNyClTSV4swMgqAxV89LGTfRBbLL0i89RX2isWFqCG8fkDTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cc746ed8ca469cc6b40e153827cd5f8e9c29e22f2331fb78820bcec76bd76ae","last_reissued_at":"2026-07-21T00:20:27.207020Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T00:20:27.207020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.16590","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":"2026-07-21T00:20:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UdUaBoWQyi5/IYVdz5h2XhM0ULbyrC9OuyzdNTVlh3NcfyrOmM0AzDrhu++stB0Oio4CI89icviANPmUJLamAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:19:16.523989Z"},"content_sha256":"a03a620d3481987185b30faa029803abc599d4c4a89c91a8890922d9debe04c2","schema_version":"1.0","event_id":"sha256:a03a620d3481987185b30faa029803abc599d4c4a89c91a8890922d9debe04c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DTDUN3MMURU4Y22A4FJYE7GV7D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Regular Black Hole Formation and Gamma-Ray Burst from Matter Conversion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Vitalii Vertogradov, Yu Shi, Zhanna Kuznetsova","submitted_at":"2026-07-18T02:13:39Z","abstract_excerpt":"During the gravitational collapse of a massive star into a regular black hole, a new form of matter must be produced in order to prevent the formation of a central singularity. Since such matter is not present in the initial stellar configuration, it must emerge dynamically during the collapse. This formation process is expected to be accompanied by a strong release of energy in the form of electromagnetic radiation, which may be observable. Here we investigate the gravitational collapse of baryonic matter into Dymnikova-Hayward-Bardeen regular black holes. We estimate the radiation density an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16590","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/2607.16590/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":"2026-07-21T00:20:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A43OTyTHH03gTEmGaOg0fcoJNi0qAGMMsP96DGZnVGHJ+khVHWK4UQs2Q33nexYZssAKd3aQe9PKKeHHlSyvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:19:16.524546Z"},"content_sha256":"e207de2fbc7693254b56ad935543ea4dd1836ac245e9469f8a1f131acb9a9b3d","schema_version":"1.0","event_id":"sha256:e207de2fbc7693254b56ad935543ea4dd1836ac245e9469f8a1f131acb9a9b3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/bundle.json","state_url":"https://pith.science/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/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":"2026-08-06T09:19:16Z","links":{"resolver":"https://pith.science/pith/DTDUN3MMURU4Y22A4FJYE7GV7D","bundle":"https://pith.science/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/bundle.json","state":"https://pith.science/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTDUN3MMURU4Y22A4FJYE7GV7D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DTDUN3MMURU4Y22A4FJYE7GV7D","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":"1525cacd93caa0edd6ca55d61c5558c19aaa8229e4195175890deabd0efb85b9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-18T02:13:39Z","title_canon_sha256":"b0d191402edc7ca4dca61b507eb937290c0c3441b0d4731cc7e1ec1c12add15b"},"schema_version":"1.0","source":{"id":"2607.16590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16590","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16590v1","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16590","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_12","alias_value":"DTDUN3MMURU4","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_16","alias_value":"DTDUN3MMURU4Y22A","created_at":"2026-07-21T00:20:27Z"},{"alias_kind":"pith_short_8","alias_value":"DTDUN3MM","created_at":"2026-07-21T00:20:27Z"}],"graph_snapshots":[{"event_id":"sha256:e207de2fbc7693254b56ad935543ea4dd1836ac245e9469f8a1f131acb9a9b3d","target":"graph","created_at":"2026-07-21T00:20:27Z","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/2607.16590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"During the gravitational collapse of a massive star into a regular black hole, a new form of matter must be produced in order to prevent the formation of a central singularity. Since such matter is not present in the initial stellar configuration, it must emerge dynamically during the collapse. This formation process is expected to be accompanied by a strong release of energy in the form of electromagnetic radiation, which may be observable. Here we investigate the gravitational collapse of baryonic matter into Dymnikova-Hayward-Bardeen regular black holes. We estimate the radiation density an","authors_text":"Vitalii Vertogradov, Yu Shi, Zhanna Kuznetsova","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-18T02:13:39Z","title":"Regular Black Hole Formation and Gamma-Ray Burst from Matter Conversion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16590","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:a03a620d3481987185b30faa029803abc599d4c4a89c91a8890922d9debe04c2","target":"record","created_at":"2026-07-21T00:20:27Z","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":"1525cacd93caa0edd6ca55d61c5558c19aaa8229e4195175890deabd0efb85b9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-18T02:13:39Z","title_canon_sha256":"b0d191402edc7ca4dca61b507eb937290c0c3441b0d4731cc7e1ec1c12add15b"},"schema_version":"1.0","source":{"id":"2607.16590","kind":"arxiv","version":1}},"canonical_sha256":"1cc746ed8ca469cc6b40e153827cd5f8e9c29e22f2331fb78820bcec76bd76ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cc746ed8ca469cc6b40e153827cd5f8e9c29e22f2331fb78820bcec76bd76ae","first_computed_at":"2026-07-21T00:20:27.207020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T00:20:27.207020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fGXE2YrIzFDRRiT/zcLY/VDaW/QOpyX1AVzJqaNyClTSV4swMgqAxV89LGTfRBbLL0i89RX2isWFqCG8fkDTDg==","signature_status":"signed_v1","signed_at":"2026-07-21T00:20:27.207894Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.16590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a03a620d3481987185b30faa029803abc599d4c4a89c91a8890922d9debe04c2","sha256:e207de2fbc7693254b56ad935543ea4dd1836ac245e9469f8a1f131acb9a9b3d"],"state_sha256":"8aed7816211f7d86b1664df5540a26311675cb213e750756c5bfe5555dfb880e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lnr0NtZViuuYDgksUL+fftkxram4KFe7avGeL4U1tYk3aBSGkkak1GC/5TDh0kXb8JrxEMnyBJdCRbriHQaYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:19:16.529010Z","bundle_sha256":"36616b99def9e80702abe172cd63d1658c1473136d13b8ebec6efcf491a2d48d"}}