{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LGZTIFUVGSDTTTZOH63BJD4YCG","short_pith_number":"pith:LGZTIFUV","canonical_record":{"source":{"id":"1805.00050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-30T18:19:20Z","cross_cats_sorted":[],"title_canon_sha256":"ffffdced2f3d2bb8a048628bfc0e2d0b6d2d524cd1e78a8f231be705e0245ddd","abstract_canon_sha256":"164c536ddb013fcd446e4d89ccb1ce479f2ae95b10c6a49b38aac94dbc0ab41d"},"schema_version":"1.0"},"canonical_sha256":"59b3341695348739cf2e3fb6148f98119c1527b322f7c9397893ffe4d0e444e2","source":{"kind":"arxiv","id":"1805.00050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00050","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00050v1","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00050","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"pith_short_12","alias_value":"LGZTIFUVGSDT","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LGZTIFUVGSDTTTZO","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LGZTIFUV","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LGZTIFUVGSDTTTZOH63BJD4YCG","target":"record","payload":{"canonical_record":{"source":{"id":"1805.00050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-30T18:19:20Z","cross_cats_sorted":[],"title_canon_sha256":"ffffdced2f3d2bb8a048628bfc0e2d0b6d2d524cd1e78a8f231be705e0245ddd","abstract_canon_sha256":"164c536ddb013fcd446e4d89ccb1ce479f2ae95b10c6a49b38aac94dbc0ab41d"},"schema_version":"1.0"},"canonical_sha256":"59b3341695348739cf2e3fb6148f98119c1527b322f7c9397893ffe4d0e444e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:10.703657Z","signature_b64":"kG8z4/f7+bWQdQBpsDvk57aa3kOV09jbWvJ4KtOrlwd6ITXkBfxTPvJYBeTtO0AU6dycs9mrDkTXC8pRGezBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59b3341695348739cf2e3fb6148f98119c1527b322f7c9397893ffe4d0e444e2","last_reissued_at":"2026-05-18T00:17:10.702942Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:10.702942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.00050","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":"2026-05-18T00:17:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BBT5Kfx4VsfZ5Kgs0jYa+w9zOFg2RKq5IW0HuCurg9j/PL8Jcux7iUWVIrepIQW9niPr2k8gLauyi0y5VwkeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:14:31.962112Z"},"content_sha256":"b99e1e9306bcda514f952a2a8b3c84b75f3df753ba47eb2c7d63b812a1d72b55","schema_version":"1.0","event_id":"sha256:b99e1e9306bcda514f952a2a8b3c84b75f3df753ba47eb2c7d63b812a1d72b55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LGZTIFUVGSDTTTZOH63BJD4YCG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diagnosing the Structure of Massive Stars with Galactic Supernova Neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Kei Kotake, Ko Nakamura, Shunsaku Horiuchi, Tomoya Takiwaki","submitted_at":"2018-04-30T18:19:20Z","abstract_excerpt":"It has been suggested that whether a star explodes or not, and what kind of explosion properties it shows, is strongly dependent on the progenitor's core structure. We present the results from 101 axisymmetric core-collapse supernova simulations performed with progenitors spanning initial masses in the range from 10.8 to 75 solar masses, and focus on their connections to the compactness of the progenitor's core. Our simulations confirm a correlation between the neutrinos emitted during the accretion phase and the progenitor's compactness. We suggest that the ratio of observed neutrino events d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00050","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":"2026-05-18T00:17:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xEeMWqWoeKwgaDPT5r8Cu8JJIrhExhWGGl9BbzpJmXW9jHpH6fIkvo5gxnOcmeVutL3L3eZglt6G627fIrhnAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:14:31.962474Z"},"content_sha256":"a29a1ca4caa174b15f783411b8017866ea6e6fb59fe917752fda4d00521eefd8","schema_version":"1.0","event_id":"sha256:a29a1ca4caa174b15f783411b8017866ea6e6fb59fe917752fda4d00521eefd8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/bundle.json","state_url":"https://pith.science/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/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":"2026-06-01T15:14:31Z","links":{"resolver":"https://pith.science/pith/LGZTIFUVGSDTTTZOH63BJD4YCG","bundle":"https://pith.science/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/bundle.json","state":"https://pith.science/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LGZTIFUVGSDTTTZOH63BJD4YCG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LGZTIFUVGSDTTTZOH63BJD4YCG","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":"164c536ddb013fcd446e4d89ccb1ce479f2ae95b10c6a49b38aac94dbc0ab41d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-30T18:19:20Z","title_canon_sha256":"ffffdced2f3d2bb8a048628bfc0e2d0b6d2d524cd1e78a8f231be705e0245ddd"},"schema_version":"1.0","source":{"id":"1805.00050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00050","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00050v1","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00050","created_at":"2026-05-18T00:17:10Z"},{"alias_kind":"pith_short_12","alias_value":"LGZTIFUVGSDT","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LGZTIFUVGSDTTTZO","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LGZTIFUV","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:a29a1ca4caa174b15f783411b8017866ea6e6fb59fe917752fda4d00521eefd8","target":"graph","created_at":"2026-05-18T00:17:10Z","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":"It has been suggested that whether a star explodes or not, and what kind of explosion properties it shows, is strongly dependent on the progenitor's core structure. We present the results from 101 axisymmetric core-collapse supernova simulations performed with progenitors spanning initial masses in the range from 10.8 to 75 solar masses, and focus on their connections to the compactness of the progenitor's core. Our simulations confirm a correlation between the neutrinos emitted during the accretion phase and the progenitor's compactness. We suggest that the ratio of observed neutrino events d","authors_text":"Kei Kotake, Ko Nakamura, Shunsaku Horiuchi, Tomoya Takiwaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-30T18:19:20Z","title":"Diagnosing the Structure of Massive Stars with Galactic Supernova Neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00050","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:b99e1e9306bcda514f952a2a8b3c84b75f3df753ba47eb2c7d63b812a1d72b55","target":"record","created_at":"2026-05-18T00:17:10Z","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":"164c536ddb013fcd446e4d89ccb1ce479f2ae95b10c6a49b38aac94dbc0ab41d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-30T18:19:20Z","title_canon_sha256":"ffffdced2f3d2bb8a048628bfc0e2d0b6d2d524cd1e78a8f231be705e0245ddd"},"schema_version":"1.0","source":{"id":"1805.00050","kind":"arxiv","version":1}},"canonical_sha256":"59b3341695348739cf2e3fb6148f98119c1527b322f7c9397893ffe4d0e444e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59b3341695348739cf2e3fb6148f98119c1527b322f7c9397893ffe4d0e444e2","first_computed_at":"2026-05-18T00:17:10.702942Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:10.702942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kG8z4/f7+bWQdQBpsDvk57aa3kOV09jbWvJ4KtOrlwd6ITXkBfxTPvJYBeTtO0AU6dycs9mrDkTXC8pRGezBBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:10.703657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.00050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b99e1e9306bcda514f952a2a8b3c84b75f3df753ba47eb2c7d63b812a1d72b55","sha256:a29a1ca4caa174b15f783411b8017866ea6e6fb59fe917752fda4d00521eefd8"],"state_sha256":"8ebcafbc7556365458cf343c2e9590c44df1bb6406799e847e94e347460e947c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KaPEkjfgesjCua8a78uaUZbNPzOdfshzwv+0hVi6R+eZXJYxDtBcPBJKBdc1xoiweA9pGr62DwAIP+/ngyrXCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T15:14:31.964639Z","bundle_sha256":"f0033d8827814bc184de51d3e28f40db21de0c166b8a6dfa69054a88265cac86"}}