{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3P7ZLXBDYTJK5AHROMXQXYOCHT","short_pith_number":"pith:3P7ZLXBD","canonical_record":{"source":{"id":"2212.10924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-21T11:12:16Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","gr-qc"],"title_canon_sha256":"e47675f67cd4f29e08756cd02a46518c36f67086b88d088088a15e1f82ec9eb5","abstract_canon_sha256":"cfee2f90ec7f393b57a9d3d1638586b5f226151aafebf7d464562c097a5ddc0c"},"schema_version":"1.0"},"canonical_sha256":"dbff95dc23c4d2ae80f1732f0be1c23cfd219fecbf9afff300eb9ce308dc900f","source":{"kind":"arxiv","id":"2212.10924","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.10924","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"arxiv_version","alias_value":"2212.10924v1","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.10924","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_12","alias_value":"3P7ZLXBDYTJK","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_16","alias_value":"3P7ZLXBDYTJK5AHR","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_8","alias_value":"3P7ZLXBD","created_at":"2026-07-05T05:27:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3P7ZLXBDYTJK5AHROMXQXYOCHT","target":"record","payload":{"canonical_record":{"source":{"id":"2212.10924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-21T11:12:16Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","gr-qc"],"title_canon_sha256":"e47675f67cd4f29e08756cd02a46518c36f67086b88d088088a15e1f82ec9eb5","abstract_canon_sha256":"cfee2f90ec7f393b57a9d3d1638586b5f226151aafebf7d464562c097a5ddc0c"},"schema_version":"1.0"},"canonical_sha256":"dbff95dc23c4d2ae80f1732f0be1c23cfd219fecbf9afff300eb9ce308dc900f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:27:24.473483Z","signature_b64":"fWs6qgA6AriztcvVveT7PUEgPzEnKjSOxIGhAYGeifbGAndndwddZ9F9xp77S8uZDiPd1qAS5ZNHfflp7KXLCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbff95dc23c4d2ae80f1732f0be1c23cfd219fecbf9afff300eb9ce308dc900f","last_reissued_at":"2026-07-05T05:27:24.473069Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:27:24.473069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.10924","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":"2026-07-05T05:27:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1drF01LLSMpb6p4/ejS4ZAsxAUi8M9bjpk1CMiGC5torTy7DetxB5KH0c6cBbqBzGCUCwHlLUXfo/pdSmVmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:07:22.490320Z"},"content_sha256":"bb6d135eafb1364b76fcbea650eef128914c1e198e97ffa36ad5beada6a2c31e","schema_version":"1.0","event_id":"sha256:bb6d135eafb1364b76fcbea650eef128914c1e198e97ffa36ad5beada6a2c31e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3P7ZLXBDYTJK5AHROMXQXYOCHT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The formation of $30\\,M_\\odot$ merging black holes at solar metallicity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Aaron Dotter, Christopher P. L. Berry, Devina Misra, Emmanouil Zapartas, Jeff J. Andrews, Konstantinos Kovlakas, Kyle A. Rocha, Matthias Kruckow, Meng Sun, Philipp M. Srivastava, Simone S. Bavera, Tassos Fragos, Vicky Kalogera, Zepei Xing","submitted_at":"2022-12-21T11:12:16Z","abstract_excerpt":"The maximum mass of black holes formed in isolated binaries is determined by stellar winds and the interactions between the binary components. We consider for the first time fully self-consistent detailed stellar structure and binary evolution calculations in population-synthesis models and a new, qualitatively different picture emerges for the formation of black-hole binaries, compared to studies employing rapid population synthesis models. We find merging binary black holes can form with a non-negligible rate ($\\sim 4\\times10^{-7}\\,M_\\odot^{-1}$) at solar metallicity. Their progenitor stars "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.10924","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2212.10924/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":"2026-07-05T05:27:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OZvkdZUxojPP5c8FMmOS4OzbQ/U1+Y7a59BIkHBMIGBiFbNw9FVSlYQsdmSYp0wUi1Voo42qVYukkjE33pl7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:07:22.490843Z"},"content_sha256":"3156210af493587397c5abc1a06708da449d5f6e6e6ab462a13fb3382ba99e7b","schema_version":"1.0","event_id":"sha256:3156210af493587397c5abc1a06708da449d5f6e6e6ab462a13fb3382ba99e7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/bundle.json","state_url":"https://pith.science/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/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":"2026-08-19T08:07:22Z","links":{"resolver":"https://pith.science/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT","bundle":"https://pith.science/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/bundle.json","state":"https://pith.science/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3P7ZLXBDYTJK5AHROMXQXYOCHT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3P7ZLXBDYTJK5AHROMXQXYOCHT","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":"cfee2f90ec7f393b57a9d3d1638586b5f226151aafebf7d464562c097a5ddc0c","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-21T11:12:16Z","title_canon_sha256":"e47675f67cd4f29e08756cd02a46518c36f67086b88d088088a15e1f82ec9eb5"},"schema_version":"1.0","source":{"id":"2212.10924","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.10924","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"arxiv_version","alias_value":"2212.10924v1","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.10924","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_12","alias_value":"3P7ZLXBDYTJK","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_16","alias_value":"3P7ZLXBDYTJK5AHR","created_at":"2026-07-05T05:27:24Z"},{"alias_kind":"pith_short_8","alias_value":"3P7ZLXBD","created_at":"2026-07-05T05:27:24Z"}],"graph_snapshots":[{"event_id":"sha256:3156210af493587397c5abc1a06708da449d5f6e6e6ab462a13fb3382ba99e7b","target":"graph","created_at":"2026-07-05T05:27:24Z","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/2212.10924/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The maximum mass of black holes formed in isolated binaries is determined by stellar winds and the interactions between the binary components. We consider for the first time fully self-consistent detailed stellar structure and binary evolution calculations in population-synthesis models and a new, qualitatively different picture emerges for the formation of black-hole binaries, compared to studies employing rapid population synthesis models. We find merging binary black holes can form with a non-negligible rate ($\\sim 4\\times10^{-7}\\,M_\\odot^{-1}$) at solar metallicity. Their progenitor stars ","authors_text":"Aaron Dotter, Christopher P. L. Berry, Devina Misra, Emmanouil Zapartas, Jeff J. Andrews, Konstantinos Kovlakas, Kyle A. Rocha, Matthias Kruckow, Meng Sun, Philipp M. Srivastava, Simone S. Bavera, Tassos Fragos, Vicky Kalogera, Zepei Xing","cross_cats":["astro-ph.GA","astro-ph.SR","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-21T11:12:16Z","title":"The formation of $30\\,M_\\odot$ merging black holes at solar metallicity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.10924","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:bb6d135eafb1364b76fcbea650eef128914c1e198e97ffa36ad5beada6a2c31e","target":"record","created_at":"2026-07-05T05:27:24Z","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":"cfee2f90ec7f393b57a9d3d1638586b5f226151aafebf7d464562c097a5ddc0c","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-21T11:12:16Z","title_canon_sha256":"e47675f67cd4f29e08756cd02a46518c36f67086b88d088088a15e1f82ec9eb5"},"schema_version":"1.0","source":{"id":"2212.10924","kind":"arxiv","version":1}},"canonical_sha256":"dbff95dc23c4d2ae80f1732f0be1c23cfd219fecbf9afff300eb9ce308dc900f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbff95dc23c4d2ae80f1732f0be1c23cfd219fecbf9afff300eb9ce308dc900f","first_computed_at":"2026-07-05T05:27:24.473069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:27:24.473069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fWs6qgA6AriztcvVveT7PUEgPzEnKjSOxIGhAYGeifbGAndndwddZ9F9xp77S8uZDiPd1qAS5ZNHfflp7KXLCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:27:24.473483Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.10924","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb6d135eafb1364b76fcbea650eef128914c1e198e97ffa36ad5beada6a2c31e","sha256:3156210af493587397c5abc1a06708da449d5f6e6e6ab462a13fb3382ba99e7b"],"state_sha256":"cb2c53394e5616087930fad91e049e7d86607ca11d214872436d07cdb94aa7f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ky0Wi+6LmPPIF840UfmvJK6uu90IB4AMKu8O3A+YPJr2dfERyoJYWDHiOMBHhjohR8ZckCHWWO4xYaWHYXFACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T08:07:22.495147Z","bundle_sha256":"46d7cdc89a832e5b61659527eaef144e76672850e74ecbaf810b95b11494eb88"}}