{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:AWR73XJVON5AH4DAGMTXEBVHGR","short_pith_number":"pith:AWR73XJV","canonical_record":{"source":{"id":"1111.3053","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-13T19:11:05Z","cross_cats_sorted":[],"title_canon_sha256":"28a029a981eecafd38e336132b5a789ba9d89efac01a5327bd6ed09d9b436177","abstract_canon_sha256":"72eca1602d9fae90a4db5fe6959b36173f79f615eed617981b8f629a2dec166a"},"schema_version":"1.0"},"canonical_sha256":"05a3fddd35737a03f06033277206a73450905134293c1a393acbce80fe7bd4dd","source":{"kind":"arxiv","id":"1111.3053","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3053","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3053v3","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3053","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"pith_short_12","alias_value":"AWR73XJVON5A","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AWR73XJVON5AH4DA","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AWR73XJV","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:AWR73XJVON5AH4DAGMTXEBVHGR","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3053","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-13T19:11:05Z","cross_cats_sorted":[],"title_canon_sha256":"28a029a981eecafd38e336132b5a789ba9d89efac01a5327bd6ed09d9b436177","abstract_canon_sha256":"72eca1602d9fae90a4db5fe6959b36173f79f615eed617981b8f629a2dec166a"},"schema_version":"1.0"},"canonical_sha256":"05a3fddd35737a03f06033277206a73450905134293c1a393acbce80fe7bd4dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:03.638624Z","signature_b64":"BOFZtKIXOlxRcvf8MLISx2UpyXRWwXFsVtGpeiwlVt3fuFMWKxdZnPG+aAPKFcmSZqHyWDpCZYdGgq0pQ7RvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05a3fddd35737a03f06033277206a73450905134293c1a393acbce80fe7bd4dd","last_reissued_at":"2026-05-18T01:22:03.638019Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:03.638019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3053","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:22:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NegE5bb9hntI9gZ/ukevC7ChpMjYspwPiNJJSX5ArYZMKGAJd2ix0Jp9hSE4xNe7pjMaEbdc+mqlIMQq4k/1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:14:28.661845Z"},"content_sha256":"f5fd758da7b609b144734fe23e03dafbb35e8d32e2763f5ed856686c34c957ee","schema_version":"1.0","event_id":"sha256:f5fd758da7b609b144734fe23e03dafbb35e8d32e2763f5ed856686c34c957ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:AWR73XJVON5AH4DAGMTXEBVHGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quark-Novae in Neutron Star-White-Dwarf Binaries: A model for luminous (spin-down powered) sub-Chandrasekhar-mass Type Ia Supernovae ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) Physics, AB, Astronomy, Canada, Jan E. Staff (2) ((1) Physics, LA, Louisiana State University, Rachid Ouyed (1), University of Calgary, USA)","submitted_at":"2011-11-13T19:11:05Z","abstract_excerpt":"We show that appealing to a Quark-Nova (QN) in a tight binary system containing a massive neutron star and a CO white dwarf (WD), a Type Ia explosion could occur. The QN ejecta collides with the WD driving a shock that triggers Carbon burning under degenerate conditions (the QN-Ia). The conditions in the compressed low-mass WD (M_WD < 0.9M_sun) in our model mimics those of a Chandrasekhar mass WD. The spin-down luminosity from the QN compact remnant (the quark star) provides additional power that makes the QN-Ia light-curve brighter and broader than a standard SN-Ia with similar 56Ni yield. In"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3053","kind":"arxiv","version":3},"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":"2026-05-18T01:22:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lCBghVeN58ohAxqWJwJoWYOLuYlXw6UavFj4Gofjxz0ppxSc3dZNbrJ6TQac3sNpMxOBE4EUinK0M4cMJhUODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:14:28.662468Z"},"content_sha256":"356a442896f93eb1068a3889a2d7ad3ca11c89f3a17a24b2210055c5fa908658","schema_version":"1.0","event_id":"sha256:356a442896f93eb1068a3889a2d7ad3ca11c89f3a17a24b2210055c5fa908658"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AWR73XJVON5AH4DAGMTXEBVHGR/bundle.json","state_url":"https://pith.science/pith/AWR73XJVON5AH4DAGMTXEBVHGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AWR73XJVON5AH4DAGMTXEBVHGR/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":"2026-05-25T04:14:28Z","links":{"resolver":"https://pith.science/pith/AWR73XJVON5AH4DAGMTXEBVHGR","bundle":"https://pith.science/pith/AWR73XJVON5AH4DAGMTXEBVHGR/bundle.json","state":"https://pith.science/pith/AWR73XJVON5AH4DAGMTXEBVHGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AWR73XJVON5AH4DAGMTXEBVHGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:AWR73XJVON5AH4DAGMTXEBVHGR","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":"72eca1602d9fae90a4db5fe6959b36173f79f615eed617981b8f629a2dec166a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-13T19:11:05Z","title_canon_sha256":"28a029a981eecafd38e336132b5a789ba9d89efac01a5327bd6ed09d9b436177"},"schema_version":"1.0","source":{"id":"1111.3053","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3053","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3053v3","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3053","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"pith_short_12","alias_value":"AWR73XJVON5A","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AWR73XJVON5AH4DA","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AWR73XJV","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:356a442896f93eb1068a3889a2d7ad3ca11c89f3a17a24b2210055c5fa908658","target":"graph","created_at":"2026-05-18T01:22:03Z","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 show that appealing to a Quark-Nova (QN) in a tight binary system containing a massive neutron star and a CO white dwarf (WD), a Type Ia explosion could occur. The QN ejecta collides with the WD driving a shock that triggers Carbon burning under degenerate conditions (the QN-Ia). The conditions in the compressed low-mass WD (M_WD < 0.9M_sun) in our model mimics those of a Chandrasekhar mass WD. The spin-down luminosity from the QN compact remnant (the quark star) provides additional power that makes the QN-Ia light-curve brighter and broader than a standard SN-Ia with similar 56Ni yield. In","authors_text":"(2) Physics, AB, Astronomy, Canada, Jan E. Staff (2) ((1) Physics, LA, Louisiana State University, Rachid Ouyed (1), University of Calgary, USA)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-13T19:11:05Z","title":"Quark-Novae in Neutron Star-White-Dwarf Binaries: A model for luminous (spin-down powered) sub-Chandrasekhar-mass Type Ia Supernovae ?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3053","kind":"arxiv","version":3},"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:f5fd758da7b609b144734fe23e03dafbb35e8d32e2763f5ed856686c34c957ee","target":"record","created_at":"2026-05-18T01:22:03Z","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":"72eca1602d9fae90a4db5fe6959b36173f79f615eed617981b8f629a2dec166a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-13T19:11:05Z","title_canon_sha256":"28a029a981eecafd38e336132b5a789ba9d89efac01a5327bd6ed09d9b436177"},"schema_version":"1.0","source":{"id":"1111.3053","kind":"arxiv","version":3}},"canonical_sha256":"05a3fddd35737a03f06033277206a73450905134293c1a393acbce80fe7bd4dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05a3fddd35737a03f06033277206a73450905134293c1a393acbce80fe7bd4dd","first_computed_at":"2026-05-18T01:22:03.638019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:03.638019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BOFZtKIXOlxRcvf8MLISx2UpyXRWwXFsVtGpeiwlVt3fuFMWKxdZnPG+aAPKFcmSZqHyWDpCZYdGgq0pQ7RvCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:03.638624Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3053","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5fd758da7b609b144734fe23e03dafbb35e8d32e2763f5ed856686c34c957ee","sha256:356a442896f93eb1068a3889a2d7ad3ca11c89f3a17a24b2210055c5fa908658"],"state_sha256":"8b845c431a2e4e1c5abaf276c85a60413cca512e986554720411b5a235a37c6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"plgyTgbZtNacr/Hcr8jebjhvtqEq66e+VrN/2jofg2vj3yefPnqSO38L9DEir0yVSEoNTZADTjViMNAJmYaVCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T04:14:28.666168Z","bundle_sha256":"83ef36c68cd2adb411270dae67975c3edd4b74ceaac8a41e385dc55b10a7c3a2"}}