{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:LYQ4EC3PEZ47RA4NN6JYBXPWRG","short_pith_number":"pith:LYQ4EC3P","canonical_record":{"source":{"id":"astro-ph/0510591","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-19T20:49:02Z","cross_cats_sorted":[],"title_canon_sha256":"84791d6d73d988ce56f3b61b38de25d242b0a5c26bde81b3caabd31b94d3c69d","abstract_canon_sha256":"486d62f3ea7f5ef395d7777cca05628074878061b42045bab113bc027a050fa4"},"schema_version":"1.0"},"canonical_sha256":"5e21c20b6f2679f8838d6f9380ddf689be71c07de68d918f420ae77fb88cf402","source":{"kind":"arxiv","id":"astro-ph/0510591","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0510591","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0510591v1","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0510591","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_12","alias_value":"LYQ4EC3PEZ47","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_16","alias_value":"LYQ4EC3PEZ47RA4N","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_8","alias_value":"LYQ4EC3P","created_at":"2026-07-04T17:15:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:LYQ4EC3PEZ47RA4NN6JYBXPWRG","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0510591","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-19T20:49:02Z","cross_cats_sorted":[],"title_canon_sha256":"84791d6d73d988ce56f3b61b38de25d242b0a5c26bde81b3caabd31b94d3c69d","abstract_canon_sha256":"486d62f3ea7f5ef395d7777cca05628074878061b42045bab113bc027a050fa4"},"schema_version":"1.0"},"canonical_sha256":"5e21c20b6f2679f8838d6f9380ddf689be71c07de68d918f420ae77fb88cf402","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:15:20.028963Z","signature_b64":"SsCqKNe3wOya2MpcA1lhGRdKcipQmqBHvgwaFvLTzRsQC93xR64QLgOebNqWqh6jjq5ySki/wad16buzKjemDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e21c20b6f2679f8838d6f9380ddf689be71c07de68d918f420ae77fb88cf402","last_reissued_at":"2026-07-04T17:15:20.028577Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:15:20.028577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0510591","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":"2026-07-04T17:15:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MtwL4dlJs6ddRyqRIOV7qzzFZIZW0McL3DE2TSyjEEdcUQAZaDXovQ5Sv56GQKiDGNSKfNsQY/euqJgzz4q+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:33:14.897808Z"},"content_sha256":"6d9e20aacd89cf106a8b5a4cc219bf2165849b0c5b700f55ab012e52da128c5b","schema_version":"1.0","event_id":"sha256:6d9e20aacd89cf106a8b5a4cc219bf2165849b0c5b700f55ab012e52da128c5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:LYQ4EC3PEZ47RA4NN6JYBXPWRG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mg isotope ratios in giant stars of the globular clusters M 13 and M 71","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) NAOJ, (3) Univ. of Texas), David L. Lambert (3) ((1) Univ. of North Carolina, David Yong (1), Wako Aoki (2)","submitted_at":"2005-10-19T20:49:02Z","abstract_excerpt":"We present Mg isotope ratios in 4 red giants of the globular cluster M 13 and 1 red giant of the globular cluster M 71 based on spectra obtained with HDS on the Subaru Telescope. We confirm earlier results by Shetrone that for M 13, the ratio varies from (25+26)Mg/24Mg = 1 in stars with the highest Al abundance to (25+26)Mg/24Mg = 0.2 in stars with the lowest Al abundance. However, we separate the contributions of all three isotopes and find a spread in the ratio 24Mg:25Mg:26Mg with values ranging from 48:13:39 to 78:11:11. As in NGC 6752, we find a positive correlation between 26Mg and Al, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0510591","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/0510591/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":"2026-07-04T17:15:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IDKY8icURgxVbG+B/fhu3fI3y7/FkKt8WtSJos7yHY6MPh8YgawLMdZKt2Q29yyE4B+jsI6vCXUsAhKiGXHrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:33:14.898307Z"},"content_sha256":"2424f64d8af305b4d8377d34c5a6d0e08da20e2a1fb3a95b794a6ea0da442a12","schema_version":"1.0","event_id":"sha256:2424f64d8af305b4d8377d34c5a6d0e08da20e2a1fb3a95b794a6ea0da442a12"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/bundle.json","state_url":"https://pith.science/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/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":"2026-08-03T10:33:14Z","links":{"resolver":"https://pith.science/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG","bundle":"https://pith.science/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/bundle.json","state":"https://pith.science/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LYQ4EC3PEZ47RA4NN6JYBXPWRG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:LYQ4EC3PEZ47RA4NN6JYBXPWRG","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":"486d62f3ea7f5ef395d7777cca05628074878061b42045bab113bc027a050fa4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-19T20:49:02Z","title_canon_sha256":"84791d6d73d988ce56f3b61b38de25d242b0a5c26bde81b3caabd31b94d3c69d"},"schema_version":"1.0","source":{"id":"astro-ph/0510591","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0510591","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0510591v1","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0510591","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_12","alias_value":"LYQ4EC3PEZ47","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_16","alias_value":"LYQ4EC3PEZ47RA4N","created_at":"2026-07-04T17:15:20Z"},{"alias_kind":"pith_short_8","alias_value":"LYQ4EC3P","created_at":"2026-07-04T17:15:20Z"}],"graph_snapshots":[{"event_id":"sha256:2424f64d8af305b4d8377d34c5a6d0e08da20e2a1fb3a95b794a6ea0da442a12","target":"graph","created_at":"2026-07-04T17:15:20Z","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/0510591/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Mg isotope ratios in 4 red giants of the globular cluster M 13 and 1 red giant of the globular cluster M 71 based on spectra obtained with HDS on the Subaru Telescope. We confirm earlier results by Shetrone that for M 13, the ratio varies from (25+26)Mg/24Mg = 1 in stars with the highest Al abundance to (25+26)Mg/24Mg = 0.2 in stars with the lowest Al abundance. However, we separate the contributions of all three isotopes and find a spread in the ratio 24Mg:25Mg:26Mg with values ranging from 48:13:39 to 78:11:11. As in NGC 6752, we find a positive correlation between 26Mg and Al, an","authors_text":"(2) NAOJ, (3) Univ. of Texas), David L. Lambert (3) ((1) Univ. of North Carolina, David Yong (1), Wako Aoki (2)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-10-19T20:49:02Z","title":"Mg isotope ratios in giant stars of the globular clusters M 13 and M 71"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0510591","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":"sha256:6d9e20aacd89cf106a8b5a4cc219bf2165849b0c5b700f55ab012e52da128c5b","target":"record","created_at":"2026-07-04T17:15:20Z","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":"486d62f3ea7f5ef395d7777cca05628074878061b42045bab113bc027a050fa4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-19T20:49:02Z","title_canon_sha256":"84791d6d73d988ce56f3b61b38de25d242b0a5c26bde81b3caabd31b94d3c69d"},"schema_version":"1.0","source":{"id":"astro-ph/0510591","kind":"arxiv","version":1}},"canonical_sha256":"5e21c20b6f2679f8838d6f9380ddf689be71c07de68d918f420ae77fb88cf402","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e21c20b6f2679f8838d6f9380ddf689be71c07de68d918f420ae77fb88cf402","first_computed_at":"2026-07-04T17:15:20.028577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:15:20.028577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SsCqKNe3wOya2MpcA1lhGRdKcipQmqBHvgwaFvLTzRsQC93xR64QLgOebNqWqh6jjq5ySki/wad16buzKjemDw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:15:20.028963Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0510591","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d9e20aacd89cf106a8b5a4cc219bf2165849b0c5b700f55ab012e52da128c5b","sha256:2424f64d8af305b4d8377d34c5a6d0e08da20e2a1fb3a95b794a6ea0da442a12"],"state_sha256":"89916de77798e2d18a8062da04f42e65499f656d7ab4d180676939ed119b5bfb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89a25eiP8Z7zq5/BdYWaPvrEIKiI13pKVcjOJQWx4QpGnQyacPdTrrJV+38jQWYiB5DuYKMcrUDk2FHQ1sVoDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T10:33:14.908040Z","bundle_sha256":"6f348fdba13d9982acf0ac8d37b59ae7f05df9cb11c2bbe604c56d38f29d294e"}}