{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NZNCOCB7Q24RMAV2U4U5U7MIHF","short_pith_number":"pith:NZNCOCB7","canonical_record":{"source":{"id":"1110.4267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-10-19T12:54:06Z","cross_cats_sorted":[],"title_canon_sha256":"33408773b924501485730732666300c6a08e6190b06d259b36ba0eabc0cb1cd4","abstract_canon_sha256":"bcadecb77df34fdc009ed88b3419dc933017dffd5385d47cea9b0db476c60b3d"},"schema_version":"1.0"},"canonical_sha256":"6e5a27083f86b91602baa729da7d88397ffc2274d1cfc87d01e9db3e08478430","source":{"kind":"arxiv","id":"1110.4267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4267","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4267v1","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4267","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"NZNCOCB7Q24R","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NZNCOCB7Q24RMAV2","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NZNCOCB7","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NZNCOCB7Q24RMAV2U4U5U7MIHF","target":"record","payload":{"canonical_record":{"source":{"id":"1110.4267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-10-19T12:54:06Z","cross_cats_sorted":[],"title_canon_sha256":"33408773b924501485730732666300c6a08e6190b06d259b36ba0eabc0cb1cd4","abstract_canon_sha256":"bcadecb77df34fdc009ed88b3419dc933017dffd5385d47cea9b0db476c60b3d"},"schema_version":"1.0"},"canonical_sha256":"6e5a27083f86b91602baa729da7d88397ffc2274d1cfc87d01e9db3e08478430","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:08.635668Z","signature_b64":"qdFlErpm3DgCmEKSe8VM7/CSlZVo/9qfV/Zt/ct8i/qlo6WOaMCzAYoDrgQxAJAdbRGX5ANYjhKuN24tiXHcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e5a27083f86b91602baa729da7d88397ffc2274d1cfc87d01e9db3e08478430","last_reissued_at":"2026-05-18T02:00:08.635020Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:08.635020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.4267","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":"2026-05-18T02:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m5k7ROSeGKweHn3T9YxM/VKDzangOTppfM0AH3eYiUIbfi5fJQubh8fZUbbfxH1jYmTNXmAeOjdQ2Rwh8fbxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:24:31.956882Z"},"content_sha256":"567f091e0cae370dd5a3e1ec282dcc7186a9cb729aa7fbd071e8f14e2d35dd51","schema_version":"1.0","event_id":"sha256:567f091e0cae370dd5a3e1ec282dcc7186a9cb729aa7fbd071e8f14e2d35dd51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NZNCOCB7Q24RMAV2U4U5U7MIHF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Is there a hidden hole in Type Ia supernova remnants?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Carles Badenes, Domingo Garc\\'ia-Senz, Nuria Serichol","submitted_at":"2011-10-19T12:54:06Z","abstract_excerpt":"In this paper we report on the bulk features of the hole carved by the companion star in the material ejected during a Type Ia supernova explosion. In particular we are interested in the long term evolution of the hole as well as in its fingerprint in the geometry of the supernova remnant after several centuries of evolution, which is a hot topic in current Type Iasupernovae studies. We use an axisymmetric smoothed particle hydrodynamics code to characterize the geometric properties of the supernova remnant resulting from the interaction of this ejected material with the ambient medium. Our ai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4267","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":""},"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":"2026-05-18T02:00:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bM2UxGEMvheJcI6bieN9VybwYgbK8PWvTksy+MefLKkUqauBB8hgTu4NMwBcBEdsADOto/5e72NEcNGDuz7oDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:24:31.957621Z"},"content_sha256":"8f81ffe1c2fe5ccab4fd431702af8208ae2b61c83e2e6bdf787d3795f8df42c9","schema_version":"1.0","event_id":"sha256:8f81ffe1c2fe5ccab4fd431702af8208ae2b61c83e2e6bdf787d3795f8df42c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/bundle.json","state_url":"https://pith.science/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/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":"2026-05-26T00:24:31Z","links":{"resolver":"https://pith.science/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF","bundle":"https://pith.science/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/bundle.json","state":"https://pith.science/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZNCOCB7Q24RMAV2U4U5U7MIHF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NZNCOCB7Q24RMAV2U4U5U7MIHF","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":"bcadecb77df34fdc009ed88b3419dc933017dffd5385d47cea9b0db476c60b3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-10-19T12:54:06Z","title_canon_sha256":"33408773b924501485730732666300c6a08e6190b06d259b36ba0eabc0cb1cd4"},"schema_version":"1.0","source":{"id":"1110.4267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4267","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4267v1","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4267","created_at":"2026-05-18T02:00:08Z"},{"alias_kind":"pith_short_12","alias_value":"NZNCOCB7Q24R","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NZNCOCB7Q24RMAV2","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NZNCOCB7","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:8f81ffe1c2fe5ccab4fd431702af8208ae2b61c83e2e6bdf787d3795f8df42c9","target":"graph","created_at":"2026-05-18T02:00:08Z","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":"In this paper we report on the bulk features of the hole carved by the companion star in the material ejected during a Type Ia supernova explosion. In particular we are interested in the long term evolution of the hole as well as in its fingerprint in the geometry of the supernova remnant after several centuries of evolution, which is a hot topic in current Type Iasupernovae studies. We use an axisymmetric smoothed particle hydrodynamics code to characterize the geometric properties of the supernova remnant resulting from the interaction of this ejected material with the ambient medium. Our ai","authors_text":"Carles Badenes, Domingo Garc\\'ia-Senz, Nuria Serichol","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-10-19T12:54:06Z","title":"Is there a hidden hole in Type Ia supernova remnants?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4267","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":"sha256:567f091e0cae370dd5a3e1ec282dcc7186a9cb729aa7fbd071e8f14e2d35dd51","target":"record","created_at":"2026-05-18T02:00:08Z","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":"bcadecb77df34fdc009ed88b3419dc933017dffd5385d47cea9b0db476c60b3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-10-19T12:54:06Z","title_canon_sha256":"33408773b924501485730732666300c6a08e6190b06d259b36ba0eabc0cb1cd4"},"schema_version":"1.0","source":{"id":"1110.4267","kind":"arxiv","version":1}},"canonical_sha256":"6e5a27083f86b91602baa729da7d88397ffc2274d1cfc87d01e9db3e08478430","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e5a27083f86b91602baa729da7d88397ffc2274d1cfc87d01e9db3e08478430","first_computed_at":"2026-05-18T02:00:08.635020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:08.635020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qdFlErpm3DgCmEKSe8VM7/CSlZVo/9qfV/Zt/ct8i/qlo6WOaMCzAYoDrgQxAJAdbRGX5ANYjhKuN24tiXHcBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:08.635668Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.4267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:567f091e0cae370dd5a3e1ec282dcc7186a9cb729aa7fbd071e8f14e2d35dd51","sha256:8f81ffe1c2fe5ccab4fd431702af8208ae2b61c83e2e6bdf787d3795f8df42c9"],"state_sha256":"154376d16348a934bff3dab33c8915cb0ee46c34fdbfb2cb46e3dcf7087bb18d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/SpB6aR784oz5rBTvV4uYeinNlg7E5VL9TW9gBuPBzq4eQ3FvpjPyGL1zliNnwjg+UqQssHjrflj3ousgGEAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:24:31.961641Z","bundle_sha256":"f820f543d5e3586754d80f3dd7349b454157b43e3c809d605031d81ded55bb1f"}}