{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:EORBQWIET2YMBVODEC3U733L7E","short_pith_number":"pith:EORBQWIE","canonical_record":{"source":{"id":"1401.3025","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-13T22:15:29Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"6e14f3e01cb833f532bbf732ea129617c87699025314437d466fd0e76bcb94e5","abstract_canon_sha256":"f84374c647b0c58ff1680f0446c908b8979236ce5a33335fd4f87c2c536fa3c4"},"schema_version":"1.0"},"canonical_sha256":"23a21859049eb0c0d5c320b74fef6bf936aa0e392876a79048affcda1c979f87","source":{"kind":"arxiv","id":"1401.3025","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3025","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3025v4","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3025","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"pith_short_12","alias_value":"EORBQWIET2YM","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"EORBQWIET2YMBVOD","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"EORBQWIE","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:EORBQWIET2YMBVODEC3U733L7E","target":"record","payload":{"canonical_record":{"source":{"id":"1401.3025","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-13T22:15:29Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"6e14f3e01cb833f532bbf732ea129617c87699025314437d466fd0e76bcb94e5","abstract_canon_sha256":"f84374c647b0c58ff1680f0446c908b8979236ce5a33335fd4f87c2c536fa3c4"},"schema_version":"1.0"},"canonical_sha256":"23a21859049eb0c0d5c320b74fef6bf936aa0e392876a79048affcda1c979f87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:25.911588Z","signature_b64":"dj7c3ec22kcXcwrpu47P8UttIuuZUpt4xptR0ZLHEkQztWtqTtI0gW239gQhnVQryer5GXKuJknErIWbLd/BCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23a21859049eb0c0d5c320b74fef6bf936aa0e392876a79048affcda1c979f87","last_reissued_at":"2026-05-18T01:45:25.910896Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:25.910896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.3025","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:45:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tzFGPo4akI1qHLKuTsrdbgsLQ8QyWfJe4zkk7ikTaS8PQuaTztolEB06r3jJBuNFkyL3cfnwCI2ttr94xSYuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:40:12.407226Z"},"content_sha256":"574cc3d2fdb6430187e6bdeac3778efbc09860cce37518cd7643b9a24d721c83","schema_version":"1.0","event_id":"sha256:574cc3d2fdb6430187e6bdeac3778efbc09860cce37518cd7643b9a24d721c83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:EORBQWIET2YMBVODEC3U733L7E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tidal capture of a primordial black hole by a neutron star: implications for constraints on dark matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Abraham Loeb, Paolo Pani","submitted_at":"2014-01-13T22:15:29Z","abstract_excerpt":"In a close encounter with a neutron star, a primordial black hole can get gravitationally captured by depositing a considerable amount of energy into nonradial stellar modes of very high angular number $l$. If the neutron-star equation of state is sufficiently stiff, we show that the total energy loss in the point-particle approximation is formally divergent. Various mechanisms -including viscosity, finite-size effects and the elasticity of the crust- can damp high-$l$ modes and regularize the total energy loss. Within a short time, the black hole is trapped inside the star and disrupts it by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3025","kind":"arxiv","version":4},"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":"2026-05-18T01:45:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ISKv3hbDuNt7auzP2L1V0vm3yCQiqqD5b1/dHKnhrL+1CSCWgHW4784izO8q17/XVP0Q4et7JnPFHAdUcMHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:40:12.407585Z"},"content_sha256":"8b1ccb61f468fce31f7040b44935ecc4bb7c559bf2b6c5764c83b2d431b2aeab","schema_version":"1.0","event_id":"sha256:8b1ccb61f468fce31f7040b44935ecc4bb7c559bf2b6c5764c83b2d431b2aeab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EORBQWIET2YMBVODEC3U733L7E/bundle.json","state_url":"https://pith.science/pith/EORBQWIET2YMBVODEC3U733L7E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EORBQWIET2YMBVODEC3U733L7E/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":"2026-05-30T08:40:12Z","links":{"resolver":"https://pith.science/pith/EORBQWIET2YMBVODEC3U733L7E","bundle":"https://pith.science/pith/EORBQWIET2YMBVODEC3U733L7E/bundle.json","state":"https://pith.science/pith/EORBQWIET2YMBVODEC3U733L7E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EORBQWIET2YMBVODEC3U733L7E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:EORBQWIET2YMBVODEC3U733L7E","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":"f84374c647b0c58ff1680f0446c908b8979236ce5a33335fd4f87c2c536fa3c4","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-13T22:15:29Z","title_canon_sha256":"6e14f3e01cb833f532bbf732ea129617c87699025314437d466fd0e76bcb94e5"},"schema_version":"1.0","source":{"id":"1401.3025","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3025","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3025v4","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3025","created_at":"2026-05-18T01:45:25Z"},{"alias_kind":"pith_short_12","alias_value":"EORBQWIET2YM","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"EORBQWIET2YMBVOD","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"EORBQWIE","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:8b1ccb61f468fce31f7040b44935ecc4bb7c559bf2b6c5764c83b2d431b2aeab","target":"graph","created_at":"2026-05-18T01:45:25Z","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":"In a close encounter with a neutron star, a primordial black hole can get gravitationally captured by depositing a considerable amount of energy into nonradial stellar modes of very high angular number $l$. If the neutron-star equation of state is sufficiently stiff, we show that the total energy loss in the point-particle approximation is formally divergent. Various mechanisms -including viscosity, finite-size effects and the elasticity of the crust- can damp high-$l$ modes and regularize the total energy loss. Within a short time, the black hole is trapped inside the star and disrupts it by ","authors_text":"Abraham Loeb, Paolo Pani","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-13T22:15:29Z","title":"Tidal capture of a primordial black hole by a neutron star: implications for constraints on dark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3025","kind":"arxiv","version":4},"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":"sha256:574cc3d2fdb6430187e6bdeac3778efbc09860cce37518cd7643b9a24d721c83","target":"record","created_at":"2026-05-18T01:45:25Z","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":"f84374c647b0c58ff1680f0446c908b8979236ce5a33335fd4f87c2c536fa3c4","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-13T22:15:29Z","title_canon_sha256":"6e14f3e01cb833f532bbf732ea129617c87699025314437d466fd0e76bcb94e5"},"schema_version":"1.0","source":{"id":"1401.3025","kind":"arxiv","version":4}},"canonical_sha256":"23a21859049eb0c0d5c320b74fef6bf936aa0e392876a79048affcda1c979f87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23a21859049eb0c0d5c320b74fef6bf936aa0e392876a79048affcda1c979f87","first_computed_at":"2026-05-18T01:45:25.910896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:25.910896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dj7c3ec22kcXcwrpu47P8UttIuuZUpt4xptR0ZLHEkQztWtqTtI0gW239gQhnVQryer5GXKuJknErIWbLd/BCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:25.911588Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.3025","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:574cc3d2fdb6430187e6bdeac3778efbc09860cce37518cd7643b9a24d721c83","sha256:8b1ccb61f468fce31f7040b44935ecc4bb7c559bf2b6c5764c83b2d431b2aeab"],"state_sha256":"54a223f1e80b7fde085513485704cdd774e53cff14a4919a211a4c2ffd51350c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxThiXUpYfeAOFPBllHMW4RfCEhA0DYshYE5tP/ezJSPtIEABYDuHyzHv0Pu79GO9fCbEkYlQhV6j+DCo0RPCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:40:12.409560Z","bundle_sha256":"0b138c9db11a9cd976a75c315391287987d2f7a808b61a03267033cf349d20a3"}}