{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:WIU53YRNGLRXAVNOVB3NEZHGDQ","short_pith_number":"pith:WIU53YRN","canonical_record":{"source":{"id":"astro-ph/0512084","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-04T23:27:34Z","cross_cats_sorted":[],"title_canon_sha256":"7dd5a426a7362bdc7f29d0416ee415b04ecc00c3cf2d54cb7dce6cd2cc12797b","abstract_canon_sha256":"4246aa5f1af4d60a1e02afb2ebd370a212395830233c435363ac532897ea84e7"},"schema_version":"1.0"},"canonical_sha256":"b229dde22d32e37055aea876d264e61c3e3bf781888d71db978980f718a48a2c","source":{"kind":"arxiv","id":"astro-ph/0512084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512084","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512084v1","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512084","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_12","alias_value":"WIU53YRNGLRX","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_16","alias_value":"WIU53YRNGLRXAVNO","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_8","alias_value":"WIU53YRN","created_at":"2026-07-04T17:14:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:WIU53YRNGLRXAVNOVB3NEZHGDQ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0512084","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-04T23:27:34Z","cross_cats_sorted":[],"title_canon_sha256":"7dd5a426a7362bdc7f29d0416ee415b04ecc00c3cf2d54cb7dce6cd2cc12797b","abstract_canon_sha256":"4246aa5f1af4d60a1e02afb2ebd370a212395830233c435363ac532897ea84e7"},"schema_version":"1.0"},"canonical_sha256":"b229dde22d32e37055aea876d264e61c3e3bf781888d71db978980f718a48a2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:41.131988Z","signature_b64":"BzfC0HwVVicWGs4EtEztux0ZGmkAXnU5m0TvhGlAhlrZfaajkfUDSdA0Zx0BqMzmQ1ve1Hl1mwATz1la5wY8AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b229dde22d32e37055aea876d264e61c3e3bf781888d71db978980f718a48a2c","last_reissued_at":"2026-07-04T17:14:41.131621Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:41.131621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0512084","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":"2026-07-04T17:14:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L7WC8w51ZU8r33PnRE0LKe4X0MkGyCwT/NNqPjGsaA6TW909uyhf3L1B6NmUTNh4HpIcGCZGO54DduElBxrUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:42:20.073888Z"},"content_sha256":"85f8aab5853d97312f27fb129ab82e527342cee351111a87156aaf26b0dfbc97","schema_version":"1.0","event_id":"sha256:85f8aab5853d97312f27fb129ab82e527342cee351111a87156aaf26b0dfbc97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:WIU53YRNGLRXAVNOVB3NEZHGDQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing Rotational Mixing Predictions with New Boron Abundances in Main Sequence B-type Stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.M. Brooks, C.R. Proffitt, D.L. Lambert, J.T. Mendel, K.A. Venn","submitted_at":"2005-12-04T23:27:34Z","abstract_excerpt":"(Abridged) New boron abundances for seven main-sequence B-type stars are determined from HST STIS spectroscopy around the BIII 2066A line. Boron abundances provide a unique and critical test of stellar evolution models that include rotational mixing since boron is destroyed in the surface layers of stars through shallow mixing long before other elements are mixed from the stellar interior through deep mixing. Boron abundances range from 12+log(B/H) = 1.0 to 2.2. The boron abundances are compared to the published values of their stellar nitrogen abundances (all have 12+log(N/H) < 7.8, i.e., the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512084","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0512084/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:14:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C2dGtxnKLZawz5zhDUu7raTAyyytyLMrmmaQFYaNOJbJkAOjfTnM7e4waSy5FcSUBkVVQ8GNzgWwWlI2Hh7/DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T08:42:20.074682Z"},"content_sha256":"5a85ec98dc92237c71f5a84e6c6c5dc6eb32c216c8ae971fe5719299cf92ef01","schema_version":"1.0","event_id":"sha256:5a85ec98dc92237c71f5a84e6c6c5dc6eb32c216c8ae971fe5719299cf92ef01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/bundle.json","state_url":"https://pith.science/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/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":"2026-08-11T08:42:20Z","links":{"resolver":"https://pith.science/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ","bundle":"https://pith.science/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/bundle.json","state":"https://pith.science/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WIU53YRNGLRXAVNOVB3NEZHGDQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:WIU53YRNGLRXAVNOVB3NEZHGDQ","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":"4246aa5f1af4d60a1e02afb2ebd370a212395830233c435363ac532897ea84e7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-04T23:27:34Z","title_canon_sha256":"7dd5a426a7362bdc7f29d0416ee415b04ecc00c3cf2d54cb7dce6cd2cc12797b"},"schema_version":"1.0","source":{"id":"astro-ph/0512084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512084","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512084v1","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512084","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_12","alias_value":"WIU53YRNGLRX","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_16","alias_value":"WIU53YRNGLRXAVNO","created_at":"2026-07-04T17:14:41Z"},{"alias_kind":"pith_short_8","alias_value":"WIU53YRN","created_at":"2026-07-04T17:14:41Z"}],"graph_snapshots":[{"event_id":"sha256:5a85ec98dc92237c71f5a84e6c6c5dc6eb32c216c8ae971fe5719299cf92ef01","target":"graph","created_at":"2026-07-04T17:14:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0512084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(Abridged) New boron abundances for seven main-sequence B-type stars are determined from HST STIS spectroscopy around the BIII 2066A line. Boron abundances provide a unique and critical test of stellar evolution models that include rotational mixing since boron is destroyed in the surface layers of stars through shallow mixing long before other elements are mixed from the stellar interior through deep mixing. Boron abundances range from 12+log(B/H) = 1.0 to 2.2. The boron abundances are compared to the published values of their stellar nitrogen abundances (all have 12+log(N/H) < 7.8, i.e., the","authors_text":"A.M. Brooks, C.R. Proffitt, D.L. Lambert, J.T. Mendel, K.A. Venn","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-12-04T23:27:34Z","title":"Testing Rotational Mixing Predictions with New Boron Abundances in Main Sequence B-type Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512084","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":"sha256:85f8aab5853d97312f27fb129ab82e527342cee351111a87156aaf26b0dfbc97","target":"record","created_at":"2026-07-04T17:14:41Z","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":"4246aa5f1af4d60a1e02afb2ebd370a212395830233c435363ac532897ea84e7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-04T23:27:34Z","title_canon_sha256":"7dd5a426a7362bdc7f29d0416ee415b04ecc00c3cf2d54cb7dce6cd2cc12797b"},"schema_version":"1.0","source":{"id":"astro-ph/0512084","kind":"arxiv","version":1}},"canonical_sha256":"b229dde22d32e37055aea876d264e61c3e3bf781888d71db978980f718a48a2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b229dde22d32e37055aea876d264e61c3e3bf781888d71db978980f718a48a2c","first_computed_at":"2026-07-04T17:14:41.131621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:41.131621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BzfC0HwVVicWGs4EtEztux0ZGmkAXnU5m0TvhGlAhlrZfaajkfUDSdA0Zx0BqMzmQ1ve1Hl1mwATz1la5wY8AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:41.131988Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0512084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85f8aab5853d97312f27fb129ab82e527342cee351111a87156aaf26b0dfbc97","sha256:5a85ec98dc92237c71f5a84e6c6c5dc6eb32c216c8ae971fe5719299cf92ef01"],"state_sha256":"7fb07679e120c6a4ee2fbf847cbead26803d1e70a2b032ab72bd1e727508382a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8KQskujgiHQjskhQEcgRe6johziBSODFnaYYZ1LH6qw+vdTtC6muozaV23CqdQt04cuGrkTc2tLwc2vWeUPeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T08:42:20.116908Z","bundle_sha256":"bb628861aca1cc5c79b70042994f390c65ecaa2b71247bcc13e944ad2e65c2b4"}}