{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DHDOCF6OZHLALFI2QPV4DPTWJ6","short_pith_number":"pith:DHDOCF6O","schema_version":"1.0","canonical_sha256":"19c6e117cec9d605951a83ebc1be764faa18d0b0c94b7fb9aedf426e6743529e","source":{"kind":"arxiv","id":"1405.6626","version":1},"attestation_state":"computed","paper":{"title":"Constraints for the Progenitor Masses of 17 Historic Core-Collapse Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrew E. Dolphin, Benjamin F. Williams, Jeremiah Murphy, Julianne J. Dalcanton, Karoline Gilbert, Skyler Peterson, Zachary G. Jennings","submitted_at":"2014-05-26T15:50:37Z","abstract_excerpt":"Using resolved stellar photometry measured from archival HST imaging, we generate color-magnitude diagrams of the stars within 50 pc of the locations of historic core-collapse supernovae that took place in galaxies within 8 Mpc. We fit these color-magnitude distributions with stellar evolution models to determine the best-fit age distribution of the young population. We then translate these age distributions into probability distributions for the progenitor mass of each SNe. The measurements are anchored by the main-sequence stars surrounding the event, making them less sensitive to assumption"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1405.6626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-05-26T15:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"0168306b3f5dfb9a956f919b2d2c91b6e881ffa4430f256a18edf7cd84f7c8ca","abstract_canon_sha256":"7a34e923bbd728e40e5b3a8767adb50672df38779ac86bf550bab55c97603cd1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:06.286301Z","signature_b64":"yc3Rt3xNJP4uG07ceIketVxWouhJOvO5f4VXzfg0C/nYBiBxhn/rO7O7hfsp7VbBaHZhgCcO9Lw8W8CYEcYpDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19c6e117cec9d605951a83ebc1be764faa18d0b0c94b7fb9aedf426e6743529e","last_reissued_at":"2026-05-18T01:43:06.285785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:06.285785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints for the Progenitor Masses of 17 Historic Core-Collapse Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrew E. Dolphin, Benjamin F. Williams, Jeremiah Murphy, Julianne J. Dalcanton, Karoline Gilbert, Skyler Peterson, Zachary G. Jennings","submitted_at":"2014-05-26T15:50:37Z","abstract_excerpt":"Using resolved stellar photometry measured from archival HST imaging, we generate color-magnitude diagrams of the stars within 50 pc of the locations of historic core-collapse supernovae that took place in galaxies within 8 Mpc. We fit these color-magnitude distributions with stellar evolution models to determine the best-fit age distribution of the young population. We then translate these age distributions into probability distributions for the progenitor mass of each SNe. The measurements are anchored by the main-sequence stars surrounding the event, making them less sensitive to assumption"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6626","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1405.6626","created_at":"2026-05-18T01:43:06.285870+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.6626v1","created_at":"2026-05-18T01:43:06.285870+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6626","created_at":"2026-05-18T01:43:06.285870+00:00"},{"alias_kind":"pith_short_12","alias_value":"DHDOCF6OZHLA","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DHDOCF6OZHLALFI2","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DHDOCF6O","created_at":"2026-05-18T12:28:25.294606+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6","json":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6.json","graph_json":"https://pith.science/api/pith-number/DHDOCF6OZHLALFI2QPV4DPTWJ6/graph.json","events_json":"https://pith.science/api/pith-number/DHDOCF6OZHLALFI2QPV4DPTWJ6/events.json","paper":"https://pith.science/paper/DHDOCF6O"},"agent_actions":{"view_html":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6","download_json":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6.json","view_paper":"https://pith.science/paper/DHDOCF6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.6626&json=true","fetch_graph":"https://pith.science/api/pith-number/DHDOCF6OZHLALFI2QPV4DPTWJ6/graph.json","fetch_events":"https://pith.science/api/pith-number/DHDOCF6OZHLALFI2QPV4DPTWJ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6/action/storage_attestation","attest_author":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6/action/author_attestation","sign_citation":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6/action/citation_signature","submit_replication":"https://pith.science/pith/DHDOCF6OZHLALFI2QPV4DPTWJ6/action/replication_record"}},"created_at":"2026-05-18T01:43:06.285870+00:00","updated_at":"2026-05-18T01:43:06.285870+00:00"}