{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:BCRMCK4U42AX773EIRD7HQVUXV","short_pith_number":"pith:BCRMCK4U","canonical_record":{"source":{"id":"0908.0218","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-08-03T10:11:07Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"4f7854665828ad57f3c65aa7c398194a078c5261f0899599970824e38338952f","abstract_canon_sha256":"45e737e04318e2c6159b18aab1e482a8366c410becbc96d44ef627286cc077be"},"schema_version":"1.0"},"canonical_sha256":"08a2c12b94e6817fff644447f3c2b4bd550b4284d141b8090a172f574259ac70","source":{"kind":"arxiv","id":"0908.0218","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.0218","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"arxiv_version","alias_value":"0908.0218v2","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.0218","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"pith_short_12","alias_value":"BCRMCK4U42AX","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BCRMCK4U42AX773E","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BCRMCK4U","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:BCRMCK4U42AX773EIRD7HQVUXV","target":"record","payload":{"canonical_record":{"source":{"id":"0908.0218","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-08-03T10:11:07Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"4f7854665828ad57f3c65aa7c398194a078c5261f0899599970824e38338952f","abstract_canon_sha256":"45e737e04318e2c6159b18aab1e482a8366c410becbc96d44ef627286cc077be"},"schema_version":"1.0"},"canonical_sha256":"08a2c12b94e6817fff644447f3c2b4bd550b4284d141b8090a172f574259ac70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:04.215886Z","signature_b64":"Kg7Wa7OBvKOvbP5txJ8i6vmyKaTiGniR6ZPFHn4ESmyru4nDjMmUUbDq141HjJIYp+T5K3D1NQ64aHVVuiddAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a2c12b94e6817fff644447f3c2b4bd550b4284d141b8090a172f574259ac70","last_reissued_at":"2026-05-18T04:24:04.215118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:04.215118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.0218","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":"2026-05-18T04:24:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4brA4Tk4Vt2Fl7fD9IC4SzqofAhaLBKgkl30wPyc6ow4CSVkeEeyA8+1TMc3gjYMwASxE3ragZQEa4adZWA7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:24:32.278451Z"},"content_sha256":"bb8eb0477fe0c5fac4e546dbdd9b384cc920a734a522336fa819b159d3aa6c3f","schema_version":"1.0","event_id":"sha256:bb8eb0477fe0c5fac4e546dbdd9b384cc920a734a522336fa819b159d3aa6c3f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:BCRMCK4U42AX773EIRD7HQVUXV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compact boson stars in K field theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"A. Wereszczynski, C. Adam, J. Sanchez-Guillen, N. Grandi, P. Klimas","submitted_at":"2009-08-03T10:11:07Z","abstract_excerpt":"We study a scalar field theory with a non-standard kinetic term minimally coupled to gravity. We establish the existence of compact boson stars, that is, static solutions with compact support of the full system with self-gravitation taken into account. Concretely, there exist two types of solutions, namely compact balls on the one hand, and compact shells on the other hand. The compact balls have a naked singularity at the center. The inner boundary of the compact shells is singular, as well, but it is, at the same time, a Killing horizon. These singular, compact shells therefore resemble blac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.0218","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":""},"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":"2026-05-18T04:24:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BeAiMkktWzVQ4qFmEqqDUwrZmgTvlu4nYBo5FloOI3Reh+uX3UuCDKfj3FhzeAGmcUt4gfJwQj5YO+bqPjRqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:24:32.279111Z"},"content_sha256":"f66acef8e1c6c638e6ce96393c32cc6c77fce5958e6094ba515ce074470b8751","schema_version":"1.0","event_id":"sha256:f66acef8e1c6c638e6ce96393c32cc6c77fce5958e6094ba515ce074470b8751"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCRMCK4U42AX773EIRD7HQVUXV/bundle.json","state_url":"https://pith.science/pith/BCRMCK4U42AX773EIRD7HQVUXV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCRMCK4U42AX773EIRD7HQVUXV/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":"2026-05-27T23:24:32Z","links":{"resolver":"https://pith.science/pith/BCRMCK4U42AX773EIRD7HQVUXV","bundle":"https://pith.science/pith/BCRMCK4U42AX773EIRD7HQVUXV/bundle.json","state":"https://pith.science/pith/BCRMCK4U42AX773EIRD7HQVUXV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCRMCK4U42AX773EIRD7HQVUXV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BCRMCK4U42AX773EIRD7HQVUXV","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":"45e737e04318e2c6159b18aab1e482a8366c410becbc96d44ef627286cc077be","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-08-03T10:11:07Z","title_canon_sha256":"4f7854665828ad57f3c65aa7c398194a078c5261f0899599970824e38338952f"},"schema_version":"1.0","source":{"id":"0908.0218","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.0218","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"arxiv_version","alias_value":"0908.0218v2","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.0218","created_at":"2026-05-18T04:24:04Z"},{"alias_kind":"pith_short_12","alias_value":"BCRMCK4U42AX","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BCRMCK4U42AX773E","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BCRMCK4U","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:f66acef8e1c6c638e6ce96393c32cc6c77fce5958e6094ba515ce074470b8751","target":"graph","created_at":"2026-05-18T04:24:04Z","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"},"paper":{"abstract_excerpt":"We study a scalar field theory with a non-standard kinetic term minimally coupled to gravity. We establish the existence of compact boson stars, that is, static solutions with compact support of the full system with self-gravitation taken into account. Concretely, there exist two types of solutions, namely compact balls on the one hand, and compact shells on the other hand. The compact balls have a naked singularity at the center. The inner boundary of the compact shells is singular, as well, but it is, at the same time, a Killing horizon. These singular, compact shells therefore resemble blac","authors_text":"A. Wereszczynski, C. Adam, J. Sanchez-Guillen, N. Grandi, P. Klimas","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-08-03T10:11:07Z","title":"Compact boson stars in K field theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.0218","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:bb8eb0477fe0c5fac4e546dbdd9b384cc920a734a522336fa819b159d3aa6c3f","target":"record","created_at":"2026-05-18T04:24:04Z","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":"45e737e04318e2c6159b18aab1e482a8366c410becbc96d44ef627286cc077be","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-08-03T10:11:07Z","title_canon_sha256":"4f7854665828ad57f3c65aa7c398194a078c5261f0899599970824e38338952f"},"schema_version":"1.0","source":{"id":"0908.0218","kind":"arxiv","version":2}},"canonical_sha256":"08a2c12b94e6817fff644447f3c2b4bd550b4284d141b8090a172f574259ac70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08a2c12b94e6817fff644447f3c2b4bd550b4284d141b8090a172f574259ac70","first_computed_at":"2026-05-18T04:24:04.215118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:04.215118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kg7Wa7OBvKOvbP5txJ8i6vmyKaTiGniR6ZPFHn4ESmyru4nDjMmUUbDq141HjJIYp+T5K3D1NQ64aHVVuiddAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:04.215886Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.0218","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb8eb0477fe0c5fac4e546dbdd9b384cc920a734a522336fa819b159d3aa6c3f","sha256:f66acef8e1c6c638e6ce96393c32cc6c77fce5958e6094ba515ce074470b8751"],"state_sha256":"6ed06ec06cbc0d29ea3e83deb6dbfa3cce0f73d8e48ecfac09c171ab35258b44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lEGkIB78HulPiLvXchP8WOiPILCu+jtskUJOtS2lAkv1wp1XJ+N4P70bd+Pi8ttUBNJodZs52WqaMw2FDmglDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:24:32.282608Z","bundle_sha256":"2b62eb6dccaedcdba96891106104e0fc8a4e9ce6d471ede60ab675b1a5d25848"}}