{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:MDK7V6UW5IAMHI3NR7OBITFOCX","short_pith_number":"pith:MDK7V6UW","canonical_record":{"source":{"id":"0803.1785","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-12T14:40:42Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"019d1c0b821e4eb40479485625ddcfc80abe50417e324dd9aa1e0e35c85af59f","abstract_canon_sha256":"ed35690b4558f66694386509ccf85efd23377c534735fd06503091542a95d643"},"schema_version":"1.0"},"canonical_sha256":"60d5fafa96ea00c3a36d8fdc144cae15efd6ca1a4f2d1f95683fdd4f7bdfee5e","source":{"kind":"arxiv","id":"0803.1785","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.1785","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"arxiv_version","alias_value":"0803.1785v2","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.1785","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"pith_short_12","alias_value":"MDK7V6UW5IAM","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"MDK7V6UW5IAMHI3N","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"MDK7V6UW","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:MDK7V6UW5IAMHI3NR7OBITFOCX","target":"record","payload":{"canonical_record":{"source":{"id":"0803.1785","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-12T14:40:42Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"019d1c0b821e4eb40479485625ddcfc80abe50417e324dd9aa1e0e35c85af59f","abstract_canon_sha256":"ed35690b4558f66694386509ccf85efd23377c534735fd06503091542a95d643"},"schema_version":"1.0"},"canonical_sha256":"60d5fafa96ea00c3a36d8fdc144cae15efd6ca1a4f2d1f95683fdd4f7bdfee5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:41.402889Z","signature_b64":"JQGZkYi+MUG/s1nsfsXdWN4yATLzrLdU78TIIl8OL5EDByzeI6hSeFSSJq+4Y4dUFqAFEcDMhS9n66yu/wyDCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60d5fafa96ea00c3a36d8fdc144cae15efd6ca1a4f2d1f95683fdd4f7bdfee5e","last_reissued_at":"2026-05-18T04:36:41.402286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:41.402286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.1785","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":"2026-05-18T04:36:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jg78rDIb2qamwUgow7ta5MKvLbmt7WhQ30/2wQlFQu1gUg7qfh032HM3nDSdbYjZbwu5JQtRJUOte4SAix5YDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:42:15.846829Z"},"content_sha256":"7a780647538f0f3cac4ca0dfe543202dae52b634bc62365c13e58216ad29a864","schema_version":"1.0","event_id":"sha256:7a780647538f0f3cac4ca0dfe543202dae52b634bc62365c13e58216ad29a864"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:MDK7V6UW5IAMHI3NR7OBITFOCX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"r-Process Nucleosynthesis in Hot Accretion Disk Flows from Black Hole - Neutron Star Mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph","authors_text":"G.C. McLaughlin, H.-Th. Janka, M. Ruffert, R. Surman, W.R. Hix","submitted_at":"2008-03-12T14:40:42Z","abstract_excerpt":"We consider hot accretion disk outflows from black hole - neutron star mergers in the context of the nucleosynthesis they produce. We begin with a three dimensional numerical model of a black hole - neutron star merger and calculate the neutrino and antineutrino fluxes emitted from the resulting accretion disk. We then follow the element synthesis in material outflowing the disk along parameterized trajectories. We find that at least a weak r-process is produced, and in some cases a main r-process as well. The neutron-rich conditions required for this production of r-process nuclei stem direct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.1785","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":"2026-05-18T04:36:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7mbI4bmeyppswcxrB1969IzeDVmveqSr0X287YTYmF4A0gpl+6A0SnmwJKwZlD/ALqxLZrNLs6fi5O5XDj7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:42:15.847177Z"},"content_sha256":"a4d8ab97aa082ed388bc3be96ca38cfb007dc3192b4e0b68e716f8946a79f42d","schema_version":"1.0","event_id":"sha256:a4d8ab97aa082ed388bc3be96ca38cfb007dc3192b4e0b68e716f8946a79f42d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/bundle.json","state_url":"https://pith.science/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/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":"2026-06-02T22:42:15Z","links":{"resolver":"https://pith.science/pith/MDK7V6UW5IAMHI3NR7OBITFOCX","bundle":"https://pith.science/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/bundle.json","state":"https://pith.science/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MDK7V6UW5IAMHI3NR7OBITFOCX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:MDK7V6UW5IAMHI3NR7OBITFOCX","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":"ed35690b4558f66694386509ccf85efd23377c534735fd06503091542a95d643","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-12T14:40:42Z","title_canon_sha256":"019d1c0b821e4eb40479485625ddcfc80abe50417e324dd9aa1e0e35c85af59f"},"schema_version":"1.0","source":{"id":"0803.1785","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.1785","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"arxiv_version","alias_value":"0803.1785v2","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.1785","created_at":"2026-05-18T04:36:41Z"},{"alias_kind":"pith_short_12","alias_value":"MDK7V6UW5IAM","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"MDK7V6UW5IAMHI3N","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"MDK7V6UW","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:a4d8ab97aa082ed388bc3be96ca38cfb007dc3192b4e0b68e716f8946a79f42d","target":"graph","created_at":"2026-05-18T04:36:41Z","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 consider hot accretion disk outflows from black hole - neutron star mergers in the context of the nucleosynthesis they produce. We begin with a three dimensional numerical model of a black hole - neutron star merger and calculate the neutrino and antineutrino fluxes emitted from the resulting accretion disk. We then follow the element synthesis in material outflowing the disk along parameterized trajectories. We find that at least a weak r-process is produced, and in some cases a main r-process as well. The neutron-rich conditions required for this production of r-process nuclei stem direct","authors_text":"G.C. McLaughlin, H.-Th. Janka, M. Ruffert, R. Surman, W.R. Hix","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-12T14:40:42Z","title":"r-Process Nucleosynthesis in Hot Accretion Disk Flows from Black Hole - Neutron Star Mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.1785","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":"sha256:7a780647538f0f3cac4ca0dfe543202dae52b634bc62365c13e58216ad29a864","target":"record","created_at":"2026-05-18T04:36:41Z","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":"ed35690b4558f66694386509ccf85efd23377c534735fd06503091542a95d643","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-12T14:40:42Z","title_canon_sha256":"019d1c0b821e4eb40479485625ddcfc80abe50417e324dd9aa1e0e35c85af59f"},"schema_version":"1.0","source":{"id":"0803.1785","kind":"arxiv","version":2}},"canonical_sha256":"60d5fafa96ea00c3a36d8fdc144cae15efd6ca1a4f2d1f95683fdd4f7bdfee5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60d5fafa96ea00c3a36d8fdc144cae15efd6ca1a4f2d1f95683fdd4f7bdfee5e","first_computed_at":"2026-05-18T04:36:41.402286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:41.402286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JQGZkYi+MUG/s1nsfsXdWN4yATLzrLdU78TIIl8OL5EDByzeI6hSeFSSJq+4Y4dUFqAFEcDMhS9n66yu/wyDCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:41.402889Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.1785","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a780647538f0f3cac4ca0dfe543202dae52b634bc62365c13e58216ad29a864","sha256:a4d8ab97aa082ed388bc3be96ca38cfb007dc3192b4e0b68e716f8946a79f42d"],"state_sha256":"f64911af99781e36dad85c286bc21b4667226d386e5cbb3aebb7d66772883dd2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ovHNuumZekVtKSnpwMp7BSW7wNd2nIjtyn9Hu+7DY7zBdCdebZdjRzAGLJyn2xaNZmte5ZGruxzGeSzKm/1Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:42:15.849146Z","bundle_sha256":"3500ce5d28ff89c7e318c1efefab83551a1b0e3e8faf284ba75a77bb2209a77b"}}