{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6ROCHEZDZWSRG67ALCLITI5Z4T","short_pith_number":"pith:6ROCHEZD","canonical_record":{"source":{"id":"1410.1713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-07T13:03:53Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"25f4cd5e87be831625b4d4cb9562291f74587a4b587f15f790984ba1b35caef1","abstract_canon_sha256":"3dbda55efe02a1f9dd6a6c8677cb75e96dbc33363718125e1543a544d79b97c5"},"schema_version":"1.0"},"canonical_sha256":"f45c239323cda5137be0589689a3b9e4eecbd7b8101f8edb1e42910e4375b10b","source":{"kind":"arxiv","id":"1410.1713","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1713","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1713v2","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1713","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"6ROCHEZDZWSR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6ROCHEZDZWSRG67A","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6ROCHEZD","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6ROCHEZDZWSRG67ALCLITI5Z4T","target":"record","payload":{"canonical_record":{"source":{"id":"1410.1713","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-07T13:03:53Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"25f4cd5e87be831625b4d4cb9562291f74587a4b587f15f790984ba1b35caef1","abstract_canon_sha256":"3dbda55efe02a1f9dd6a6c8677cb75e96dbc33363718125e1543a544d79b97c5"},"schema_version":"1.0"},"canonical_sha256":"f45c239323cda5137be0589689a3b9e4eecbd7b8101f8edb1e42910e4375b10b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:22.334738Z","signature_b64":"/hWqaZcrsoH5L5/gMfeLDvCPaBjFl1fNj4IDPmZHyUV3asYABI2y6lzBerVU1sfCwaOR1Vhg57uF3JRemRRaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f45c239323cda5137be0589689a3b9e4eecbd7b8101f8edb1e42910e4375b10b","last_reissued_at":"2026-05-18T01:46:22.334074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:22.334074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.1713","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":"2026-05-18T01:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dP8AF+v/UdB32PDkIF1cp+/JWO73/Rsbc1fKd1DWnzixDBe8e5QuNIDZPmklDBtarHu7eRe8a/amsRuXodOACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:49:02.713011Z"},"content_sha256":"6db730aad399e8b01c97a17b0f52d07bf9adc0fe25aecc91f5d7d07aea13be27","schema_version":"1.0","event_id":"sha256:6db730aad399e8b01c97a17b0f52d07bf9adc0fe25aecc91f5d7d07aea13be27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6ROCHEZDZWSRG67ALCLITI5Z4T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Binary Systems of core collapse supernova polluting a giant companion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Efrat Sabach, Israel), Noam Soker (Technion","submitted_at":"2014-10-07T13:03:53Z","abstract_excerpt":"We examine binary systems where the more massive star, the primary, explodes as a core collapse supernova (CCSN) the secondary star is already a giant that intercepts a large fraction of the ejecta. The ejecta might pollute the secondary star with newly synthesized elements such as calcium. We use Modules for Experiments in Stellar Astrophysics (MESA) to calculate the evolution of such SN-polluted giant (SNPG) binaries. We estimate that on average at any given time tens of SNPGs are present in the Galaxy, and $\\approx 10$ SNPG objects are present in the Magellanic Clouds. We speculate that the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1713","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":"2026-05-18T01:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tw3DS1Ij5IijKeUQRaIu4rNb4GErIqSGlkqTQBT37raWNGEYcU/SIcwHvoYwdOtCSGubjEINCH4pvcm1/UA7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:49:02.713361Z"},"content_sha256":"bb57e01d29b8b98608afd76d71cc08ea4307e1c434ca66fbfadb2ca3f69a0370","schema_version":"1.0","event_id":"sha256:bb57e01d29b8b98608afd76d71cc08ea4307e1c434ca66fbfadb2ca3f69a0370"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/bundle.json","state_url":"https://pith.science/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/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":"2026-06-28T16:49:02Z","links":{"resolver":"https://pith.science/pith/6ROCHEZDZWSRG67ALCLITI5Z4T","bundle":"https://pith.science/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/bundle.json","state":"https://pith.science/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ROCHEZDZWSRG67ALCLITI5Z4T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6ROCHEZDZWSRG67ALCLITI5Z4T","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":"3dbda55efe02a1f9dd6a6c8677cb75e96dbc33363718125e1543a544d79b97c5","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-07T13:03:53Z","title_canon_sha256":"25f4cd5e87be831625b4d4cb9562291f74587a4b587f15f790984ba1b35caef1"},"schema_version":"1.0","source":{"id":"1410.1713","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1713","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1713v2","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1713","created_at":"2026-05-18T01:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"6ROCHEZDZWSR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6ROCHEZDZWSRG67A","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6ROCHEZD","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:bb57e01d29b8b98608afd76d71cc08ea4307e1c434ca66fbfadb2ca3f69a0370","target":"graph","created_at":"2026-05-18T01:46:22Z","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 examine binary systems where the more massive star, the primary, explodes as a core collapse supernova (CCSN) the secondary star is already a giant that intercepts a large fraction of the ejecta. The ejecta might pollute the secondary star with newly synthesized elements such as calcium. We use Modules for Experiments in Stellar Astrophysics (MESA) to calculate the evolution of such SN-polluted giant (SNPG) binaries. We estimate that on average at any given time tens of SNPGs are present in the Galaxy, and $\\approx 10$ SNPG objects are present in the Magellanic Clouds. We speculate that the","authors_text":"Efrat Sabach, Israel), Noam Soker (Technion","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-07T13:03:53Z","title":"Binary Systems of core collapse supernova polluting a giant companion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1713","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":"sha256:6db730aad399e8b01c97a17b0f52d07bf9adc0fe25aecc91f5d7d07aea13be27","target":"record","created_at":"2026-05-18T01:46:22Z","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":"3dbda55efe02a1f9dd6a6c8677cb75e96dbc33363718125e1543a544d79b97c5","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-07T13:03:53Z","title_canon_sha256":"25f4cd5e87be831625b4d4cb9562291f74587a4b587f15f790984ba1b35caef1"},"schema_version":"1.0","source":{"id":"1410.1713","kind":"arxiv","version":2}},"canonical_sha256":"f45c239323cda5137be0589689a3b9e4eecbd7b8101f8edb1e42910e4375b10b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f45c239323cda5137be0589689a3b9e4eecbd7b8101f8edb1e42910e4375b10b","first_computed_at":"2026-05-18T01:46:22.334074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:22.334074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/hWqaZcrsoH5L5/gMfeLDvCPaBjFl1fNj4IDPmZHyUV3asYABI2y6lzBerVU1sfCwaOR1Vhg57uF3JRemRRaAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:22.334738Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1713","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6db730aad399e8b01c97a17b0f52d07bf9adc0fe25aecc91f5d7d07aea13be27","sha256:bb57e01d29b8b98608afd76d71cc08ea4307e1c434ca66fbfadb2ca3f69a0370"],"state_sha256":"a17baacf7c746c0bba2864dc4a9055dabb7c6308f6a86790c4737f2a1c82884e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kfGgu5Ka40B1M5k+aBQBJsq2C1Pp76j21EFRubR2f8ylhmtjxZaKk/5XMGzyaUTl+k3Jr7w+jgqm6BJRMsXqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T16:49:02.715425Z","bundle_sha256":"2dd6335ded497241403ccc4da10d113a6e5a9993278b102bdb095502caa95929"}}