{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:76Y3NJ52J7ZBECE67EF6J5XLPA","short_pith_number":"pith:76Y3NJ52","canonical_record":{"source":{"id":"1901.00499","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-02T19:00:00Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"4cb3fd3fe8fc2a5b3ee9934b0d32fa1fb919bc3d0f9dac15bfe8431012daaa21","abstract_canon_sha256":"32cff103a405a70124032fb913103cdae37d283714385506d19aa5e3d9cc9c0a"},"schema_version":"1.0"},"canonical_sha256":"ffb1b6a7ba4ff212089ef90be4f6eb783406168f2811a49130c8a43469c590f7","source":{"kind":"arxiv","id":"1901.00499","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00499","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00499v2","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00499","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"76Y3NJ52J7ZB","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_16","alias_value":"76Y3NJ52J7ZBECE6","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_8","alias_value":"76Y3NJ52","created_at":"2026-07-05T00:48:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:76Y3NJ52J7ZBECE67EF6J5XLPA","target":"record","payload":{"canonical_record":{"source":{"id":"1901.00499","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-02T19:00:00Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"4cb3fd3fe8fc2a5b3ee9934b0d32fa1fb919bc3d0f9dac15bfe8431012daaa21","abstract_canon_sha256":"32cff103a405a70124032fb913103cdae37d283714385506d19aa5e3d9cc9c0a"},"schema_version":"1.0"},"canonical_sha256":"ffb1b6a7ba4ff212089ef90be4f6eb783406168f2811a49130c8a43469c590f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:48:36.506013Z","signature_b64":"IHJKHzBZ2ytjkg7b3thoWYjAxEvD5Mc2F5HEWlSr9pEreQP9CM935xULfdj0p/z5iKrRvo9p8D4rI9ejZQAiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffb1b6a7ba4ff212089ef90be4f6eb783406168f2811a49130c8a43469c590f7","last_reissued_at":"2026-07-05T00:48:36.505670Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:48:36.505670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.00499","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":"2026-07-05T00:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aem7vGB/mJ7BlhIkstSzZO+2FjWob8qXRRmntq32F1NwMTaNDkNWsXZg8pONfCMO4+UtsM2+6iu/XnHKNm61BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:47:17.822610Z"},"content_sha256":"be9fdf66534b7c37d79886601712907dcd58657c9afa955ca9230acf00994de5","schema_version":"1.0","event_id":"sha256:be9fdf66534b7c37d79886601712907dcd58657c9afa955ca9230acf00994de5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:76Y3NJ52J7ZBECE67EF6J5XLPA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accelerated core collapse in tidally stripped self-interacting dark matter halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"astro-ph.GA","authors_text":"Hiroya Nishikawa, Kimberly K. Boddy, Manoj Kaplinghat","submitted_at":"2019-01-02T19:00:00Z","abstract_excerpt":"We use a semianalytic approach that is calibrated to N-body simulations to study the evolution of self-interacting dark matter cores in galaxies. We demarcate the regime where the temporal evolution of the core density follows a well-defined track set by the initial halo parameters and the cross section. Along this track, the central density reaches a minimum value set by the initial halo density. Further evolution leads to an outward heat transfer, inducing gravothermal core collapse such that the core shrinks as its density increases. We show that the time scale for the core collapse is high"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00499","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/1901.00499/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":"2026-07-05T00:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yVsmfcWy7cBUgyZZrqtOrLFCn13Sz1Rt5PHe1fGmpyVUlprPJmOcT7Cago13tQw2aCIo5TIcD40MWFnLBhwmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:47:17.823099Z"},"content_sha256":"e6e7db93f21865361697d03332d7e171a5aa1c67ff1e47b002507f320c15b3d0","schema_version":"1.0","event_id":"sha256:e6e7db93f21865361697d03332d7e171a5aa1c67ff1e47b002507f320c15b3d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/bundle.json","state_url":"https://pith.science/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/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":"2026-08-06T02:47:17Z","links":{"resolver":"https://pith.science/pith/76Y3NJ52J7ZBECE67EF6J5XLPA","bundle":"https://pith.science/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/bundle.json","state":"https://pith.science/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/76Y3NJ52J7ZBECE67EF6J5XLPA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:76Y3NJ52J7ZBECE67EF6J5XLPA","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":"32cff103a405a70124032fb913103cdae37d283714385506d19aa5e3d9cc9c0a","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-02T19:00:00Z","title_canon_sha256":"4cb3fd3fe8fc2a5b3ee9934b0d32fa1fb919bc3d0f9dac15bfe8431012daaa21"},"schema_version":"1.0","source":{"id":"1901.00499","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00499","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00499v2","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00499","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"76Y3NJ52J7ZB","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_16","alias_value":"76Y3NJ52J7ZBECE6","created_at":"2026-07-05T00:48:36Z"},{"alias_kind":"pith_short_8","alias_value":"76Y3NJ52","created_at":"2026-07-05T00:48:36Z"}],"graph_snapshots":[{"event_id":"sha256:e6e7db93f21865361697d03332d7e171a5aa1c67ff1e47b002507f320c15b3d0","target":"graph","created_at":"2026-07-05T00:48:36Z","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/1901.00499/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use a semianalytic approach that is calibrated to N-body simulations to study the evolution of self-interacting dark matter cores in galaxies. We demarcate the regime where the temporal evolution of the core density follows a well-defined track set by the initial halo parameters and the cross section. Along this track, the central density reaches a minimum value set by the initial halo density. Further evolution leads to an outward heat transfer, inducing gravothermal core collapse such that the core shrinks as its density increases. We show that the time scale for the core collapse is high","authors_text":"Hiroya Nishikawa, Kimberly K. Boddy, Manoj Kaplinghat","cross_cats":["astro-ph.CO","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-02T19:00:00Z","title":"Accelerated core collapse in tidally stripped self-interacting dark matter halos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00499","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:be9fdf66534b7c37d79886601712907dcd58657c9afa955ca9230acf00994de5","target":"record","created_at":"2026-07-05T00:48:36Z","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":"32cff103a405a70124032fb913103cdae37d283714385506d19aa5e3d9cc9c0a","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-02T19:00:00Z","title_canon_sha256":"4cb3fd3fe8fc2a5b3ee9934b0d32fa1fb919bc3d0f9dac15bfe8431012daaa21"},"schema_version":"1.0","source":{"id":"1901.00499","kind":"arxiv","version":2}},"canonical_sha256":"ffb1b6a7ba4ff212089ef90be4f6eb783406168f2811a49130c8a43469c590f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffb1b6a7ba4ff212089ef90be4f6eb783406168f2811a49130c8a43469c590f7","first_computed_at":"2026-07-05T00:48:36.505670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:48:36.505670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IHJKHzBZ2ytjkg7b3thoWYjAxEvD5Mc2F5HEWlSr9pEreQP9CM935xULfdj0p/z5iKrRvo9p8D4rI9ejZQAiCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:48:36.506013Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.00499","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be9fdf66534b7c37d79886601712907dcd58657c9afa955ca9230acf00994de5","sha256:e6e7db93f21865361697d03332d7e171a5aa1c67ff1e47b002507f320c15b3d0"],"state_sha256":"3ca7bf07444e7671dd2d2299e456e0b09f0749711cb87a04ca1117e69063834a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"847QyDcsNCMPoiIbrDRjerSa3QCdjFzNcvVwchk7xT9g3g4d4PldN+bvH6uTFklXU10NMQ10lqvf2EimbB4cAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T02:47:17.826404Z","bundle_sha256":"c9f5698927a328a69b452a9c5038120c2f63761de773b391a3d8d7734debf1e6"}}