{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JQODRRWVJK2VVTPGK6P4A7YB4Z","short_pith_number":"pith:JQODRRWV","canonical_record":{"source":{"id":"1606.03370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-10T15:33:19Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"1966afe99f7b1b658f16f3bab3236cd396cd6156e81d576045d1b94fc462d8f4","abstract_canon_sha256":"1e46f1a2069836bc44bcd5c14ed4938987c43f0c7d0551cb079e55fa42985967"},"schema_version":"1.0"},"canonical_sha256":"4c1c38c6d54ab55acde6579fc07f01e660448e9a245231cfb9f10dfd52b56792","source":{"kind":"arxiv","id":"1606.03370","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03370","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03370v1","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03370","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"JQODRRWVJK2V","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JQODRRWVJK2VVTPG","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JQODRRWV","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JQODRRWVJK2VVTPGK6P4A7YB4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1606.03370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-10T15:33:19Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"1966afe99f7b1b658f16f3bab3236cd396cd6156e81d576045d1b94fc462d8f4","abstract_canon_sha256":"1e46f1a2069836bc44bcd5c14ed4938987c43f0c7d0551cb079e55fa42985967"},"schema_version":"1.0"},"canonical_sha256":"4c1c38c6d54ab55acde6579fc07f01e660448e9a245231cfb9f10dfd52b56792","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:37.040010Z","signature_b64":"cyU2Bqp79rqq3hKnPq47Jpi5JaEpEStSAXj8uyJ1viIPxsZ0uVE2Dgl0jI5KX0UMNo/jH1EQPdHV7PKYVFOjAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c1c38c6d54ab55acde6579fc07f01e660448e9a245231cfb9f10dfd52b56792","last_reissued_at":"2026-05-18T01:12:37.039601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:37.039601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.03370","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":"2026-05-18T01:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BaBwT2CKh1S7iRHW4hOEDWd83UNoq3EqSMRIGCpv6Dz82kpnqIldpD/tXWvlXCt2kOmDgkxaZlOBIdV3xP/7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:51:22.999031Z"},"content_sha256":"c99aad1b8fc31c2618a399db3a1f9ff14c3f5c49469c2ac93a7be40fb509a4f3","schema_version":"1.0","event_id":"sha256:c99aad1b8fc31c2618a399db3a1f9ff14c3f5c49469c2ac93a7be40fb509a4f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JQODRRWVJK2VVTPGK6P4A7YB4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collisions versus stellar winds in the runaway merger scenario: place your bets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Michela Mapelli","submitted_at":"2016-06-10T15:33:19Z","abstract_excerpt":"The runaway merger scenario is one of the most promising mechanisms to explain the formation of intermediate-mass black holes (IMBHs) in young dense star clusters (SCs). On the other hand, the massive stars that participate in the runaway merger lose mass by stellar winds. This effect is tremendously important, especially at high metallicity. We discuss N-body simulations of massive (~6x10^4 Msun) SCs, in which we added new recipes for stellar winds and supernova explosion at different metallicity. At solar metallicity, the mass of the final merger product spans from few solar masses up to ~30"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03370","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":""},"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":"2026-05-18T01:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9dLjC5+Io5shfAAniElY1tuD0TsltkFQ4JurjnJOHKFAdTpQeDwhuWX7Pa2ygtKtAdy5oin8HRpnHVh8nQhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:51:22.999733Z"},"content_sha256":"9e61c7636c7c473c2ae3f34b2a612c6f4a31e0324586499cf9070bc76b7c880a","schema_version":"1.0","event_id":"sha256:9e61c7636c7c473c2ae3f34b2a612c6f4a31e0324586499cf9070bc76b7c880a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/bundle.json","state_url":"https://pith.science/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/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":"2026-05-25T21:51:23Z","links":{"resolver":"https://pith.science/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z","bundle":"https://pith.science/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/bundle.json","state":"https://pith.science/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JQODRRWVJK2VVTPGK6P4A7YB4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JQODRRWVJK2VVTPGK6P4A7YB4Z","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":"1e46f1a2069836bc44bcd5c14ed4938987c43f0c7d0551cb079e55fa42985967","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-10T15:33:19Z","title_canon_sha256":"1966afe99f7b1b658f16f3bab3236cd396cd6156e81d576045d1b94fc462d8f4"},"schema_version":"1.0","source":{"id":"1606.03370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03370","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03370v1","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03370","created_at":"2026-05-18T01:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"JQODRRWVJK2V","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JQODRRWVJK2VVTPG","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JQODRRWV","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:9e61c7636c7c473c2ae3f34b2a612c6f4a31e0324586499cf9070bc76b7c880a","target":"graph","created_at":"2026-05-18T01:12:37Z","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":"The runaway merger scenario is one of the most promising mechanisms to explain the formation of intermediate-mass black holes (IMBHs) in young dense star clusters (SCs). On the other hand, the massive stars that participate in the runaway merger lose mass by stellar winds. This effect is tremendously important, especially at high metallicity. We discuss N-body simulations of massive (~6x10^4 Msun) SCs, in which we added new recipes for stellar winds and supernova explosion at different metallicity. At solar metallicity, the mass of the final merger product spans from few solar masses up to ~30","authors_text":"Michela Mapelli","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-10T15:33:19Z","title":"Collisions versus stellar winds in the runaway merger scenario: place your bets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03370","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:c99aad1b8fc31c2618a399db3a1f9ff14c3f5c49469c2ac93a7be40fb509a4f3","target":"record","created_at":"2026-05-18T01:12:37Z","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":"1e46f1a2069836bc44bcd5c14ed4938987c43f0c7d0551cb079e55fa42985967","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-10T15:33:19Z","title_canon_sha256":"1966afe99f7b1b658f16f3bab3236cd396cd6156e81d576045d1b94fc462d8f4"},"schema_version":"1.0","source":{"id":"1606.03370","kind":"arxiv","version":1}},"canonical_sha256":"4c1c38c6d54ab55acde6579fc07f01e660448e9a245231cfb9f10dfd52b56792","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c1c38c6d54ab55acde6579fc07f01e660448e9a245231cfb9f10dfd52b56792","first_computed_at":"2026-05-18T01:12:37.039601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:37.039601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cyU2Bqp79rqq3hKnPq47Jpi5JaEpEStSAXj8uyJ1viIPxsZ0uVE2Dgl0jI5KX0UMNo/jH1EQPdHV7PKYVFOjAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:37.040010Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.03370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c99aad1b8fc31c2618a399db3a1f9ff14c3f5c49469c2ac93a7be40fb509a4f3","sha256:9e61c7636c7c473c2ae3f34b2a612c6f4a31e0324586499cf9070bc76b7c880a"],"state_sha256":"565a7b2a5c536218c7414cab9e25ea229a1cd60e4add4552b31df82307c7da8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vg3Unz6FM5QjRVuwXrDck6fqqkObtX7cU48HjI0xWBY7TFK9fAgi37t49mGTqRvSlIQzHtKhj3DBhuNJ36aCBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:51:23.003550Z","bundle_sha256":"7dd73a45313e0263dbb17528137cf7edb2dcf222de5234cff8c5bdaa50e1eb9f"}}