{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BL5PP3YLDU5B2DQQOQ2RR3KTO2","short_pith_number":"pith:BL5PP3YL","canonical_record":{"source":{"id":"2509.15302","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ee0d7d19d818341f22c885aafe99a28752d4cb51cdd2e049b836811e270fd390","abstract_canon_sha256":"cb3d2556c2db8e9532fa019e9b1bd77b8cd1c5ab795c9e84da26d560240e4d89"},"schema_version":"1.0"},"canonical_sha256":"0afaf7ef0b1d3a1d0e10743518ed5376b86bc1734f628105c2647d037ca01dfc","source":{"kind":"arxiv","id":"2509.15302","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.15302","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2509.15302v2","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.15302","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"BL5PP3YLDU5B","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"BL5PP3YLDU5B2DQQ","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"BL5PP3YL","created_at":"2026-06-12T01:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BL5PP3YLDU5B2DQQOQ2RR3KTO2","target":"record","payload":{"canonical_record":{"source":{"id":"2509.15302","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ee0d7d19d818341f22c885aafe99a28752d4cb51cdd2e049b836811e270fd390","abstract_canon_sha256":"cb3d2556c2db8e9532fa019e9b1bd77b8cd1c5ab795c9e84da26d560240e4d89"},"schema_version":"1.0"},"canonical_sha256":"0afaf7ef0b1d3a1d0e10743518ed5376b86bc1734f628105c2647d037ca01dfc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:09:13.808759Z","signature_b64":"kfJgvufXwDZ4nMBDrHS6+eHhvd7nIpYlLWrJdYe1HukDncKYh+tO0tJoucM83LoUfTqiWJt+0/ZWjj8JD+eyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0afaf7ef0b1d3a1d0e10743518ed5376b86bc1734f628105c2647d037ca01dfc","last_reissued_at":"2026-06-12T01:09:13.807803Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:09:13.807803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.15302","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":"2026-06-12T01:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bz54uapa6vFDY81zD4l2WUce8cLW/xAks26lnhZBg3NXXbRHjq+yjJzPHolQD2VyglCAOeywQueBavLvXdt+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:00:41.378748Z"},"content_sha256":"8818bedb86af66323e9acf469216a8ea5a21c0bd3be8f1927b10ea5ee2e49196","schema_version":"1.0","event_id":"sha256:8818bedb86af66323e9acf469216a8ea5a21c0bd3be8f1927b10ea5ee2e49196"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BL5PP3YLDU5B2DQQOQ2RR3KTO2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of gravastars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Daniel Jampolski, Luciano Rezzolla","submitted_at":"2025-09-18T18:00:01Z","abstract_excerpt":"Regular black holes and horizonless black hole mimickers offer mathematically consistent alternatives to address the challenges posed by standard black holes. However, the formation mechanism of these alternative objects is still largely unclear and constitutes a significant open problem since understanding their dynamical formation represents a first step to assess their existence. We here investigate, for the first time and without invoking higher-curvature corrections, the dynamical formation of a well-known horizonless black hole mimicker, namely, a gravastar. More specifically, starting f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.15302","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/2509.15302/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":"2026-06-12T01:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ejdKKzYq5Xd315vQSrPY6bzhphVyWr0EERLWxx6UKF1UJiricMrV4tvtCBVlPZKyDLV2K9ZwL074WUSA8KHhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:00:41.379608Z"},"content_sha256":"d35f25c015f80c4ab9d7bb4fae39d93f3ddbac19e1c40bb5efb3c1a3626854d0","schema_version":"1.0","event_id":"sha256:d35f25c015f80c4ab9d7bb4fae39d93f3ddbac19e1c40bb5efb3c1a3626854d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/bundle.json","state_url":"https://pith.science/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/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":"2026-08-13T08:00:41Z","links":{"resolver":"https://pith.science/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2","bundle":"https://pith.science/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/bundle.json","state":"https://pith.science/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BL5PP3YLDU5B2DQQOQ2RR3KTO2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BL5PP3YLDU5B2DQQOQ2RR3KTO2","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":"cb3d2556c2db8e9532fa019e9b1bd77b8cd1c5ab795c9e84da26d560240e4d89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T18:00:01Z","title_canon_sha256":"ee0d7d19d818341f22c885aafe99a28752d4cb51cdd2e049b836811e270fd390"},"schema_version":"1.0","source":{"id":"2509.15302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.15302","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2509.15302v2","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.15302","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"BL5PP3YLDU5B","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"BL5PP3YLDU5B2DQQ","created_at":"2026-06-12T01:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"BL5PP3YL","created_at":"2026-06-12T01:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:d35f25c015f80c4ab9d7bb4fae39d93f3ddbac19e1c40bb5efb3c1a3626854d0","target":"graph","created_at":"2026-06-12T01:09:13Z","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/2509.15302/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Regular black holes and horizonless black hole mimickers offer mathematically consistent alternatives to address the challenges posed by standard black holes. However, the formation mechanism of these alternative objects is still largely unclear and constitutes a significant open problem since understanding their dynamical formation represents a first step to assess their existence. We here investigate, for the first time and without invoking higher-curvature corrections, the dynamical formation of a well-known horizonless black hole mimicker, namely, a gravastar. More specifically, starting f","authors_text":"Daniel Jampolski, Luciano Rezzolla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T18:00:01Z","title":"Formation of gravastars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.15302","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":"sha256:8818bedb86af66323e9acf469216a8ea5a21c0bd3be8f1927b10ea5ee2e49196","target":"record","created_at":"2026-06-12T01:09:13Z","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":"cb3d2556c2db8e9532fa019e9b1bd77b8cd1c5ab795c9e84da26d560240e4d89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T18:00:01Z","title_canon_sha256":"ee0d7d19d818341f22c885aafe99a28752d4cb51cdd2e049b836811e270fd390"},"schema_version":"1.0","source":{"id":"2509.15302","kind":"arxiv","version":2}},"canonical_sha256":"0afaf7ef0b1d3a1d0e10743518ed5376b86bc1734f628105c2647d037ca01dfc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0afaf7ef0b1d3a1d0e10743518ed5376b86bc1734f628105c2647d037ca01dfc","first_computed_at":"2026-06-12T01:09:13.807803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:09:13.807803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kfJgvufXwDZ4nMBDrHS6+eHhvd7nIpYlLWrJdYe1HukDncKYh+tO0tJoucM83LoUfTqiWJt+0/ZWjj8JD+eyAg==","signature_status":"signed_v1","signed_at":"2026-06-12T01:09:13.808759Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.15302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8818bedb86af66323e9acf469216a8ea5a21c0bd3be8f1927b10ea5ee2e49196","sha256:d35f25c015f80c4ab9d7bb4fae39d93f3ddbac19e1c40bb5efb3c1a3626854d0"],"state_sha256":"c4a20cfb3ddc815b90702a99c735954866b469866898834a8a31213a3d748ebf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UCAiSsFMqyCp//hag21TJnOygrxTeKsFKewurDsK4O/TwMWg3s5Bd0tUmjOtLoijCm7JvdApHmRBvWrhBF0NCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T08:00:41.391163Z","bundle_sha256":"2d8b7968a0bf96c55c2bc5ff6dfd42185686edca6b4e366e3b400d9c7468d263"}}