{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FJ6XTOXZNKCRARBG6EUBYNXSEH","short_pith_number":"pith:FJ6XTOXZ","canonical_record":{"source":{"id":"1108.1415","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-05T21:25:22Z","cross_cats_sorted":[],"title_canon_sha256":"cabbdd2aa75325a396c99f168f4e20c6fd0833b072eda4b4d79f6fa387fe9793","abstract_canon_sha256":"3ddde0f83b23f94bee6168ef254582412a24bdb3c9986e59bc77b1edbda93832"},"schema_version":"1.0"},"canonical_sha256":"2a7d79baf96a85104426f1281c36f221d7d68b01f7f3c08724c278127d60c093","source":{"kind":"arxiv","id":"1108.1415","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1415","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1415v2","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1415","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"pith_short_12","alias_value":"FJ6XTOXZNKCR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ6XTOXZNKCRARBG","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ6XTOXZ","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FJ6XTOXZNKCRARBG6EUBYNXSEH","target":"record","payload":{"canonical_record":{"source":{"id":"1108.1415","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-05T21:25:22Z","cross_cats_sorted":[],"title_canon_sha256":"cabbdd2aa75325a396c99f168f4e20c6fd0833b072eda4b4d79f6fa387fe9793","abstract_canon_sha256":"3ddde0f83b23f94bee6168ef254582412a24bdb3c9986e59bc77b1edbda93832"},"schema_version":"1.0"},"canonical_sha256":"2a7d79baf96a85104426f1281c36f221d7d68b01f7f3c08724c278127d60c093","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:00.900850Z","signature_b64":"UdorXdNRa0c9JTqXNM7D0iY3qVjfw3cyVIlBT+k6Nq8g/2BC2KF5xf0t1DKvdUzYd//iKrPOl0EUScuF8ireCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a7d79baf96a85104426f1281c36f221d7d68b01f7f3c08724c278127d60c093","last_reissued_at":"2026-05-18T02:01:00.900217Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:00.900217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.1415","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":"2026-05-18T02:01:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+evSb2TomPVcsTYbBWAWXcC4S07ZrukHfka13s+GcmMV8xNlVTtymoX2RVYHKxoLH/NC4bpkyIPK7D63pGO0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:03:13.967975Z"},"content_sha256":"3def2196cf02e77447073ff620067216237344a438ae6022fe685fda92ece2c7","schema_version":"1.0","event_id":"sha256:3def2196cf02e77447073ff620067216237344a438ae6022fe685fda92ece2c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FJ6XTOXZNKCRARBG6EUBYNXSEH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulations of Accretion Powered Supernovae in the Progenitors of Gamma Ray Bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Christopher C. Lindner, Milos Milosavljevic, Pawan Kumar, Rongfeng Shen","submitted_at":"2011-08-05T21:25:22Z","abstract_excerpt":"Observational evidence suggests a link between long duration gamma ray bursts (LGRBs) and Type Ic supernovae. Here, we propose a potential mechanism for Type Ic supernovae in LGRB progenitors powered solely by accretion energy. We present spherically-symmetric hydrodynamic simulations of the long-term accretion of a rotating gamma-ray burst progenitor star, a \"collapsar,\" onto the central compact object, which we take to be a black hole. The simulations were carried out with the adaptive mesh refinement code FLASH in one spatial dimension and with rotation, an explicit shear viscosity, and con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1415","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":"2026-05-18T02:01:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXaHjmWini21KF7oD7V0WMP39e7tQUTmsMzvT3e2YnQFwP/Nogmfd3xijSfWNP/Wvh7eRD62b4Qt3NHyseawDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:03:13.968372Z"},"content_sha256":"82f5274daec9139264f23564a53bda28af3ec0274992e4eec71d63917e12a648","schema_version":"1.0","event_id":"sha256:82f5274daec9139264f23564a53bda28af3ec0274992e4eec71d63917e12a648"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/bundle.json","state_url":"https://pith.science/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/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":"2026-05-30T20:03:13Z","links":{"resolver":"https://pith.science/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH","bundle":"https://pith.science/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/bundle.json","state":"https://pith.science/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJ6XTOXZNKCRARBG6EUBYNXSEH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FJ6XTOXZNKCRARBG6EUBYNXSEH","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":"3ddde0f83b23f94bee6168ef254582412a24bdb3c9986e59bc77b1edbda93832","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-05T21:25:22Z","title_canon_sha256":"cabbdd2aa75325a396c99f168f4e20c6fd0833b072eda4b4d79f6fa387fe9793"},"schema_version":"1.0","source":{"id":"1108.1415","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1415","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1415v2","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1415","created_at":"2026-05-18T02:01:00Z"},{"alias_kind":"pith_short_12","alias_value":"FJ6XTOXZNKCR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ6XTOXZNKCRARBG","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ6XTOXZ","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:82f5274daec9139264f23564a53bda28af3ec0274992e4eec71d63917e12a648","target":"graph","created_at":"2026-05-18T02:01:00Z","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":"Observational evidence suggests a link between long duration gamma ray bursts (LGRBs) and Type Ic supernovae. Here, we propose a potential mechanism for Type Ic supernovae in LGRB progenitors powered solely by accretion energy. We present spherically-symmetric hydrodynamic simulations of the long-term accretion of a rotating gamma-ray burst progenitor star, a \"collapsar,\" onto the central compact object, which we take to be a black hole. The simulations were carried out with the adaptive mesh refinement code FLASH in one spatial dimension and with rotation, an explicit shear viscosity, and con","authors_text":"Christopher C. Lindner, Milos Milosavljevic, Pawan Kumar, Rongfeng Shen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-05T21:25:22Z","title":"Simulations of Accretion Powered Supernovae in the Progenitors of Gamma Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1415","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":"sha256:3def2196cf02e77447073ff620067216237344a438ae6022fe685fda92ece2c7","target":"record","created_at":"2026-05-18T02:01:00Z","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":"3ddde0f83b23f94bee6168ef254582412a24bdb3c9986e59bc77b1edbda93832","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-05T21:25:22Z","title_canon_sha256":"cabbdd2aa75325a396c99f168f4e20c6fd0833b072eda4b4d79f6fa387fe9793"},"schema_version":"1.0","source":{"id":"1108.1415","kind":"arxiv","version":2}},"canonical_sha256":"2a7d79baf96a85104426f1281c36f221d7d68b01f7f3c08724c278127d60c093","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a7d79baf96a85104426f1281c36f221d7d68b01f7f3c08724c278127d60c093","first_computed_at":"2026-05-18T02:01:00.900217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:00.900217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UdorXdNRa0c9JTqXNM7D0iY3qVjfw3cyVIlBT+k6Nq8g/2BC2KF5xf0t1DKvdUzYd//iKrPOl0EUScuF8ireCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:00.900850Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.1415","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3def2196cf02e77447073ff620067216237344a438ae6022fe685fda92ece2c7","sha256:82f5274daec9139264f23564a53bda28af3ec0274992e4eec71d63917e12a648"],"state_sha256":"6e0f0e4bc6ca8b22c99314d35d1805a767fa56c4a1c782391d3c263558f1b1f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x5B7wJaGGm5Wq63SI8xm8bMOZN6Uk9+AZbNu0jzSO+m3zLUieQ66NSAPydJNZbNvKonOUS4BOuL9OZUW5vz3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:03:13.970883Z","bundle_sha256":"fdf5117d5a24c0db54fab32174abc01a9bb3d821ce791adbe84638175cf5faaa"}}