{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6EPUTAU2MXQ7F4SHUVLHJMJ7IW","short_pith_number":"pith:6EPUTAU2","canonical_record":{"source":{"id":"2302.14653","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-27T18:09:42Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"fb552509d0f77dd3b68a325bb8f486495872d8c17acac4c7aafe39344f56dd9d","abstract_canon_sha256":"3696cfc8afbd5ad82668de2c6ee567cde908d09cdd2f05c9dfb2377453a4284a"},"schema_version":"1.0"},"canonical_sha256":"f11f49829a65e1f2f247a55674b13f45bed5d3c9e4835e384f0c2f6bebbbd441","source":{"kind":"arxiv","id":"2302.14653","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.14653","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"arxiv_version","alias_value":"2302.14653v1","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.14653","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_12","alias_value":"6EPUTAU2MXQ7","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_16","alias_value":"6EPUTAU2MXQ7F4SH","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_8","alias_value":"6EPUTAU2","created_at":"2026-07-05T05:46:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6EPUTAU2MXQ7F4SHUVLHJMJ7IW","target":"record","payload":{"canonical_record":{"source":{"id":"2302.14653","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-27T18:09:42Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"fb552509d0f77dd3b68a325bb8f486495872d8c17acac4c7aafe39344f56dd9d","abstract_canon_sha256":"3696cfc8afbd5ad82668de2c6ee567cde908d09cdd2f05c9dfb2377453a4284a"},"schema_version":"1.0"},"canonical_sha256":"f11f49829a65e1f2f247a55674b13f45bed5d3c9e4835e384f0c2f6bebbbd441","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:46:48.112662Z","signature_b64":"SBpQdorY4IryTSKRTAMTFwiX9GCQVldlpp4xNo5jkRX0+z3rcgQTWCSdveya8qd8RKXws/FyqnhtR6TwaE9uBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f11f49829a65e1f2f247a55674b13f45bed5d3c9e4835e384f0c2f6bebbbd441","last_reissued_at":"2026-07-05T05:46:48.112192Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:46:48.112192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.14653","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":"2026-07-05T05:46:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"10uUdqXCsi0uf4DAXN2WpShTEr9OEhmTbLxABVr64Sua+7Q/7qoH2FRNF7OljmgJo/zIaUSEs/knBSbvizvwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:35:39.272477Z"},"content_sha256":"77ef7e6dddcf035030e3f5695dea58e4e8f36186d47a01d9172fd819b2b06a3b","schema_version":"1.0","event_id":"sha256:77ef7e6dddcf035030e3f5695dea58e4e8f36186d47a01d9172fd819b2b06a3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6EPUTAU2MXQ7F4SHUVLHJMJ7IW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exact solutions for black holes with a smooth quantum core","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"gr-qc","authors_text":"Theodorus Maria Nieuwenhuizen","submitted_at":"2023-02-27T18:09:42Z","abstract_excerpt":"A class of exact solutions are presented for the interior of black holes of solar mass and beyond. In a core enclosed by the inner horizon, the binding energy released by dissolution of the pre-collapse nuclei is stored in electrostatic and zero point energy. Gravitational collapse is prevented by their negative pressures. In the mantle, the region between the inner and event horizons, there is a standard vacuum. Accounting for the rest masses of the up and down quarks and electrons leads to corrections at the per cent level. Spherically symmetric fluctuations have a spectrum without unstable "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.14653","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/2302.14653/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":"2026-07-05T05:46:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LnHJlQxq1TYsN08nsOCKi6oH7fOqwLuym5i4XBemIxc49CBgdM3KuO7i2S8qRYxinIfgUh24eFcMf0b+pAzDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:35:39.272998Z"},"content_sha256":"0dfeeb358d8fa056bdaa0889024bec08860abd0977514d7262fe0f7c00057bb7","schema_version":"1.0","event_id":"sha256:0dfeeb358d8fa056bdaa0889024bec08860abd0977514d7262fe0f7c00057bb7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/bundle.json","state_url":"https://pith.science/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/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":"2026-08-13T18:35:39Z","links":{"resolver":"https://pith.science/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW","bundle":"https://pith.science/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/bundle.json","state":"https://pith.science/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6EPUTAU2MXQ7F4SHUVLHJMJ7IW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6EPUTAU2MXQ7F4SHUVLHJMJ7IW","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":"3696cfc8afbd5ad82668de2c6ee567cde908d09cdd2f05c9dfb2377453a4284a","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-27T18:09:42Z","title_canon_sha256":"fb552509d0f77dd3b68a325bb8f486495872d8c17acac4c7aafe39344f56dd9d"},"schema_version":"1.0","source":{"id":"2302.14653","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.14653","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"arxiv_version","alias_value":"2302.14653v1","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.14653","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_12","alias_value":"6EPUTAU2MXQ7","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_16","alias_value":"6EPUTAU2MXQ7F4SH","created_at":"2026-07-05T05:46:48Z"},{"alias_kind":"pith_short_8","alias_value":"6EPUTAU2","created_at":"2026-07-05T05:46:48Z"}],"graph_snapshots":[{"event_id":"sha256:0dfeeb358d8fa056bdaa0889024bec08860abd0977514d7262fe0f7c00057bb7","target":"graph","created_at":"2026-07-05T05:46:48Z","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/2302.14653/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A class of exact solutions are presented for the interior of black holes of solar mass and beyond. In a core enclosed by the inner horizon, the binding energy released by dissolution of the pre-collapse nuclei is stored in electrostatic and zero point energy. Gravitational collapse is prevented by their negative pressures. In the mantle, the region between the inner and event horizons, there is a standard vacuum. Accounting for the rest masses of the up and down quarks and electrons leads to corrections at the per cent level. Spherically symmetric fluctuations have a spectrum without unstable ","authors_text":"Theodorus Maria Nieuwenhuizen","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-27T18:09:42Z","title":"Exact solutions for black holes with a smooth quantum core"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.14653","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":"sha256:77ef7e6dddcf035030e3f5695dea58e4e8f36186d47a01d9172fd819b2b06a3b","target":"record","created_at":"2026-07-05T05:46:48Z","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":"3696cfc8afbd5ad82668de2c6ee567cde908d09cdd2f05c9dfb2377453a4284a","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-27T18:09:42Z","title_canon_sha256":"fb552509d0f77dd3b68a325bb8f486495872d8c17acac4c7aafe39344f56dd9d"},"schema_version":"1.0","source":{"id":"2302.14653","kind":"arxiv","version":1}},"canonical_sha256":"f11f49829a65e1f2f247a55674b13f45bed5d3c9e4835e384f0c2f6bebbbd441","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f11f49829a65e1f2f247a55674b13f45bed5d3c9e4835e384f0c2f6bebbbd441","first_computed_at":"2026-07-05T05:46:48.112192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:46:48.112192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SBpQdorY4IryTSKRTAMTFwiX9GCQVldlpp4xNo5jkRX0+z3rcgQTWCSdveya8qd8RKXws/FyqnhtR6TwaE9uBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:46:48.112662Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.14653","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77ef7e6dddcf035030e3f5695dea58e4e8f36186d47a01d9172fd819b2b06a3b","sha256:0dfeeb358d8fa056bdaa0889024bec08860abd0977514d7262fe0f7c00057bb7"],"state_sha256":"164b91cfc0a09ac2a9cfeef99597168222598e7f89346b8aa669a482a77f977c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MZCsTMHGw0vxKVzcdTKcD/40SGw5Cl/onzb3Ci4sxe8dqPifl2RCvL34ECnIWMcKX4Ad8l1WrYJROwDuuqbkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T18:35:39.278911Z","bundle_sha256":"4fca8ca9c33bcb6753f4b13356932cd22ca075248af9f37ec2966785cba32e11"}}