{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:YKWGN53TGGAG7IFEP5BZIHGAIH","short_pith_number":"pith:YKWGN53T","canonical_record":{"source":{"id":"astro-ph/0512532","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T14:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"96861ba7d7e670c1b3a36902af89455fe7f366292cc50a7f21643e9d17e937a6","abstract_canon_sha256":"fe270c9920513be5287d4145ffefe2a2699296ce55b33322f01da52aa7a06e3c"},"schema_version":"1.0"},"canonical_sha256":"c2ac66f77331806fa0a47f43941cc041c82e9031f6a535910e7ec0eb9473d7b4","source":{"kind":"arxiv","id":"astro-ph/0512532","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512532","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512532v1","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512532","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_12","alias_value":"YKWGN53TGGAG","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_16","alias_value":"YKWGN53TGGAG7IFE","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_8","alias_value":"YKWGN53T","created_at":"2026-07-04T17:14:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:YKWGN53TGGAG7IFEP5BZIHGAIH","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0512532","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T14:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"96861ba7d7e670c1b3a36902af89455fe7f366292cc50a7f21643e9d17e937a6","abstract_canon_sha256":"fe270c9920513be5287d4145ffefe2a2699296ce55b33322f01da52aa7a06e3c"},"schema_version":"1.0"},"canonical_sha256":"c2ac66f77331806fa0a47f43941cc041c82e9031f6a535910e7ec0eb9473d7b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:45.353556Z","signature_b64":"tT6KQEDj0j0dxr59CMru2qcwBAnnNnlxb9UIWEwWQUu1ymzqV4Dmn6lLLPX+VnUowN3YoWgF0vB0BSRUiCJxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2ac66f77331806fa0a47f43941cc041c82e9031f6a535910e7ec0eb9473d7b4","last_reissued_at":"2026-07-04T17:14:45.353160Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:45.353160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0512532","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":"2026-07-04T17:14:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3P/WICKpmgpZBoY/6JgOF2zuUytQneAOq5PYxesaVf7n4GxaanIuncCHHyC7J9HwWtEo2j50+lCClMS3ScdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:09:20.775488Z"},"content_sha256":"0d059fa65623471f71142136ac0ca6c1c9b5aa14a0c654b1d5fe9adf4b7c45cd","schema_version":"1.0","event_id":"sha256:0d059fa65623471f71142136ac0ca6c1c9b5aa14a0c654b1d5fe9adf4b7c45cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:YKWGN53TGGAG7IFEP5BZIHGAIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SNSPH: A Parallel 3-D Smoothed Particle Radiation Hydrodynamics Code","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C.L. Fryer, G. Rockefeller, & M.S. Warren","submitted_at":"2005-12-21T14:51:40Z","abstract_excerpt":"We provide a description of the SNSPH code--a parallel 3-dimensional radiation hydrodynamics code implementing treecode gravity, smooth particle hydrodynamics, and flux-limited diffusion transport schemes. We provide descriptions of the physics and parallelization techniques for this code. We present performance results on a suite of code tests (both standard and new), showing the versatility of such a code, but focusing on what we believe are important aspects of modeling core-collapse supernovae."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512532","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/astro-ph/0512532/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":"2026-07-04T17:14:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ad8EnSf2XQbnY6AfT/dclBcn9aXiCbQFfHzgvsC3XGjrv4VIZklGmpEoyPsLyBNBN+11A4au9enivp1M/XpXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:09:20.776037Z"},"content_sha256":"a374e10171b5049aeece9aff1dae1a11773f765c1a73c832e12b1d31f2ff3d4a","schema_version":"1.0","event_id":"sha256:a374e10171b5049aeece9aff1dae1a11773f765c1a73c832e12b1d31f2ff3d4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/bundle.json","state_url":"https://pith.science/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/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":"2026-08-09T09:09:20Z","links":{"resolver":"https://pith.science/pith/YKWGN53TGGAG7IFEP5BZIHGAIH","bundle":"https://pith.science/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/bundle.json","state":"https://pith.science/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YKWGN53TGGAG7IFEP5BZIHGAIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:YKWGN53TGGAG7IFEP5BZIHGAIH","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":"fe270c9920513be5287d4145ffefe2a2699296ce55b33322f01da52aa7a06e3c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T14:51:40Z","title_canon_sha256":"96861ba7d7e670c1b3a36902af89455fe7f366292cc50a7f21643e9d17e937a6"},"schema_version":"1.0","source":{"id":"astro-ph/0512532","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512532","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512532v1","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512532","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_12","alias_value":"YKWGN53TGGAG","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_16","alias_value":"YKWGN53TGGAG7IFE","created_at":"2026-07-04T17:14:45Z"},{"alias_kind":"pith_short_8","alias_value":"YKWGN53T","created_at":"2026-07-04T17:14:45Z"}],"graph_snapshots":[{"event_id":"sha256:a374e10171b5049aeece9aff1dae1a11773f765c1a73c832e12b1d31f2ff3d4a","target":"graph","created_at":"2026-07-04T17:14:45Z","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/astro-ph/0512532/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We provide a description of the SNSPH code--a parallel 3-dimensional radiation hydrodynamics code implementing treecode gravity, smooth particle hydrodynamics, and flux-limited diffusion transport schemes. We provide descriptions of the physics and parallelization techniques for this code. We present performance results on a suite of code tests (both standard and new), showing the versatility of such a code, but focusing on what we believe are important aspects of modeling core-collapse supernovae.","authors_text":"C.L. Fryer, G. Rockefeller, & M.S. Warren","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T14:51:40Z","title":"SNSPH: A Parallel 3-D Smoothed Particle Radiation Hydrodynamics Code"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512532","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":"sha256:0d059fa65623471f71142136ac0ca6c1c9b5aa14a0c654b1d5fe9adf4b7c45cd","target":"record","created_at":"2026-07-04T17:14:45Z","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":"fe270c9920513be5287d4145ffefe2a2699296ce55b33322f01da52aa7a06e3c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T14:51:40Z","title_canon_sha256":"96861ba7d7e670c1b3a36902af89455fe7f366292cc50a7f21643e9d17e937a6"},"schema_version":"1.0","source":{"id":"astro-ph/0512532","kind":"arxiv","version":1}},"canonical_sha256":"c2ac66f77331806fa0a47f43941cc041c82e9031f6a535910e7ec0eb9473d7b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2ac66f77331806fa0a47f43941cc041c82e9031f6a535910e7ec0eb9473d7b4","first_computed_at":"2026-07-04T17:14:45.353160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:45.353160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tT6KQEDj0j0dxr59CMru2qcwBAnnNnlxb9UIWEwWQUu1ymzqV4Dmn6lLLPX+VnUowN3YoWgF0vB0BSRUiCJxAA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:45.353556Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0512532","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d059fa65623471f71142136ac0ca6c1c9b5aa14a0c654b1d5fe9adf4b7c45cd","sha256:a374e10171b5049aeece9aff1dae1a11773f765c1a73c832e12b1d31f2ff3d4a"],"state_sha256":"9dcafe6febb257896911337996ee2a03dbe3097e2ee1f8706d057c84662e0585"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eaycpZB8uyQwvhV6YjZM+o+U+m071t0jRB7ItZQbgxaPRCfo9f7LTsjXrW0OaNXgwmbJ1/e0mgYzhrwtrCnAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:09:20.782389Z","bundle_sha256":"0e7b5988fd1f50ac9626aea5858a77e13cc0de721a5783cdf149895461647555"}}