{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3UURWVRDZZZ5UQ3CUW4GIVHLBJ","short_pith_number":"pith:3UURWVRD","canonical_record":{"source":{"id":"1702.04722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T19:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"554b86a29b8d8ded84daff50b8f8dcdf7803c39662b1e5d7cff22356bb72a171","abstract_canon_sha256":"c1a84676cd75a05edbc3b72f02bbc3946a60420e16e1365629fb85a9871071dc"},"schema_version":"1.0"},"canonical_sha256":"dd291b5623ce73da4362a5b86454eb0a74f62a546cafbb9c6212da3c1809daa6","source":{"kind":"arxiv","id":"1702.04722","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04722","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04722v1","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04722","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"pith_short_12","alias_value":"3UURWVRDZZZ5","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3UURWVRDZZZ5UQ3C","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3UURWVRD","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3UURWVRDZZZ5UQ3CUW4GIVHLBJ","target":"record","payload":{"canonical_record":{"source":{"id":"1702.04722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T19:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"554b86a29b8d8ded84daff50b8f8dcdf7803c39662b1e5d7cff22356bb72a171","abstract_canon_sha256":"c1a84676cd75a05edbc3b72f02bbc3946a60420e16e1365629fb85a9871071dc"},"schema_version":"1.0"},"canonical_sha256":"dd291b5623ce73da4362a5b86454eb0a74f62a546cafbb9c6212da3c1809daa6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:37.431984Z","signature_b64":"Kvse/ldF1378p8nfw7uFDlshpr5BRFCVjEHqvx7vVQRnd3I/YLRB/pDwOxIim2URLYGl3th+EG5cHGMzX6xKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd291b5623ce73da4362a5b86454eb0a74f62a546cafbb9c6212da3c1809daa6","last_reissued_at":"2026-05-18T00:46:37.431276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:37.431276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.04722","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":"2026-05-18T00:46:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KiN1Qn3P3xCf6XBsQtMSgt/HFArxfoNtetmPaPpGHSepEa8Xse/fRnfZIeffAVweEu7Iv3ydya3RfTw7RJQ8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:48:57.641812Z"},"content_sha256":"1c466aa423799a8742e6dd9457dd1cb54074dec1465833577e7bd4daf82f95f7","schema_version":"1.0","event_id":"sha256:1c466aa423799a8742e6dd9457dd1cb54074dec1465833577e7bd4daf82f95f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3UURWVRDZZZ5UQ3CUW4GIVHLBJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Evolution and Properties of Rotating Massive Star Populations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Charlie Conroy, Jieun Choi, Nell Byler","submitted_at":"2017-02-15T19:00:01Z","abstract_excerpt":"We investigate the integrated properties of massive (>10 Msun), rotating, single-star stellar populations for a variety of initial rotation rates (v/vcrit=0.0, 0.2, 0.4, 0.5, and 0.6). We couple the new MESA Isochrone and Stellar Tracks (MIST) models to the Flexible Stellar Population Synthesis (FSPS) package, extending the stellar population synthesis models to include the contributions from very massive stars (>100 Msun), which can be significant in the first ~4 Myr after a starburst. These models predict ionizing luminosities that are consistent with recent observations of young nuclear sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04722","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":"2026-05-18T00:46:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cz839CvxqxMcC1jA8zTwWsOmvvWH1Z+wtbzhphU2UCQR4UB/tW6IsV+/8TXdA8jtcJst+p7NQT8FmssUROCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:48:57.642168Z"},"content_sha256":"e5ee1960ccd1b8092cd58b5f69c6ccba1a0ab9c7a7c1dd551f6a5bf3f1ff8c4f","schema_version":"1.0","event_id":"sha256:e5ee1960ccd1b8092cd58b5f69c6ccba1a0ab9c7a7c1dd551f6a5bf3f1ff8c4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/bundle.json","state_url":"https://pith.science/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/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":"2026-05-26T15:48:57Z","links":{"resolver":"https://pith.science/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ","bundle":"https://pith.science/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/bundle.json","state":"https://pith.science/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3UURWVRDZZZ5UQ3CUW4GIVHLBJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3UURWVRDZZZ5UQ3CUW4GIVHLBJ","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":"c1a84676cd75a05edbc3b72f02bbc3946a60420e16e1365629fb85a9871071dc","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T19:00:01Z","title_canon_sha256":"554b86a29b8d8ded84daff50b8f8dcdf7803c39662b1e5d7cff22356bb72a171"},"schema_version":"1.0","source":{"id":"1702.04722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04722","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04722v1","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04722","created_at":"2026-05-18T00:46:37Z"},{"alias_kind":"pith_short_12","alias_value":"3UURWVRDZZZ5","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3UURWVRDZZZ5UQ3C","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3UURWVRD","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:e5ee1960ccd1b8092cd58b5f69c6ccba1a0ab9c7a7c1dd551f6a5bf3f1ff8c4f","target":"graph","created_at":"2026-05-18T00:46:37Z","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 investigate the integrated properties of massive (>10 Msun), rotating, single-star stellar populations for a variety of initial rotation rates (v/vcrit=0.0, 0.2, 0.4, 0.5, and 0.6). We couple the new MESA Isochrone and Stellar Tracks (MIST) models to the Flexible Stellar Population Synthesis (FSPS) package, extending the stellar population synthesis models to include the contributions from very massive stars (>100 Msun), which can be significant in the first ~4 Myr after a starburst. These models predict ionizing luminosities that are consistent with recent observations of young nuclear sta","authors_text":"Charlie Conroy, Jieun Choi, Nell Byler","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T19:00:01Z","title":"The Evolution and Properties of Rotating Massive Star Populations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04722","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":"sha256:1c466aa423799a8742e6dd9457dd1cb54074dec1465833577e7bd4daf82f95f7","target":"record","created_at":"2026-05-18T00:46:37Z","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":"c1a84676cd75a05edbc3b72f02bbc3946a60420e16e1365629fb85a9871071dc","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-15T19:00:01Z","title_canon_sha256":"554b86a29b8d8ded84daff50b8f8dcdf7803c39662b1e5d7cff22356bb72a171"},"schema_version":"1.0","source":{"id":"1702.04722","kind":"arxiv","version":1}},"canonical_sha256":"dd291b5623ce73da4362a5b86454eb0a74f62a546cafbb9c6212da3c1809daa6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd291b5623ce73da4362a5b86454eb0a74f62a546cafbb9c6212da3c1809daa6","first_computed_at":"2026-05-18T00:46:37.431276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:37.431276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kvse/ldF1378p8nfw7uFDlshpr5BRFCVjEHqvx7vVQRnd3I/YLRB/pDwOxIim2URLYGl3th+EG5cHGMzX6xKCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:37.431984Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.04722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c466aa423799a8742e6dd9457dd1cb54074dec1465833577e7bd4daf82f95f7","sha256:e5ee1960ccd1b8092cd58b5f69c6ccba1a0ab9c7a7c1dd551f6a5bf3f1ff8c4f"],"state_sha256":"792a4cff725d6b42ea96f26a6fc8ea547d55057f70877260b2dddd60e28f8be3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t2Ee2HOzEqJVm4dN0mC9U0Fq+XYQOX5P9rq4kbJWqdxd4KQORIs1Z7EImbgpMPDqPehwD5OGl8l7VaUudkCLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:48:57.645868Z","bundle_sha256":"dcc42b7fcd2d4682cad224c0246cab87dbe73ae15b79fb9dfe94d46ab6747da2"}}