{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:COOQAF5HW7RW2W7HF6ES5VOJFV","short_pith_number":"pith:COOQAF5H","canonical_record":{"source":{"id":"2506.24010","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-30T16:14:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"33e415e8a174c2786cbaad53d8bb723bec48968fe9f949dba4d8c7a7348eaf23","abstract_canon_sha256":"858d8a0a624d0bf2eea04e7110b97ffc70612aa19af9c7f93d3c29b02ee6f17f"},"schema_version":"1.0"},"canonical_sha256":"139d0017a7b7e36d5be72f892ed5c92d5115d8c04e8350639ecb27e981986c14","source":{"kind":"arxiv","id":"2506.24010","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.24010","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.24010v1","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.24010","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"COOQAF5HW7RW","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_16","alias_value":"COOQAF5HW7RW2W7H","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_8","alias_value":"COOQAF5H","created_at":"2026-07-05T11:29:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:COOQAF5HW7RW2W7HF6ES5VOJFV","target":"record","payload":{"canonical_record":{"source":{"id":"2506.24010","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-30T16:14:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"33e415e8a174c2786cbaad53d8bb723bec48968fe9f949dba4d8c7a7348eaf23","abstract_canon_sha256":"858d8a0a624d0bf2eea04e7110b97ffc70612aa19af9c7f93d3c29b02ee6f17f"},"schema_version":"1.0"},"canonical_sha256":"139d0017a7b7e36d5be72f892ed5c92d5115d8c04e8350639ecb27e981986c14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:29:31.621908Z","signature_b64":"Ap33n1ROJ+Qjd5/tPr1FKI7pGEyTYcf/l+HDgv8C/zRNe8setzkB9fu/50N/PLAoj/FZYigVA8T3VizsyfMmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"139d0017a7b7e36d5be72f892ed5c92d5115d8c04e8350639ecb27e981986c14","last_reissued_at":"2026-07-05T11:29:31.621442Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:29:31.621442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.24010","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":"2026-07-05T11:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NufQK/pucNtVP5oMuRgmf+xfCmqhoKlFFBIJ/qH9EhdcBVZM4x1fxNEiSaKVQTYQB49MhkCcwkySF3WcX/sTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:18:32.368934Z"},"content_sha256":"ee06eadad23add5467aeb6e69d26cdfd13bb0648d66032b970e48edb1e994f87","schema_version":"1.0","event_id":"sha256:ee06eadad23add5467aeb6e69d26cdfd13bb0648d66032b970e48edb1e994f87"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:COOQAF5HW7RW2W7HF6ES5VOJFV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anchoring Stellar Age Indicators: A Cross-Calibration of [C/N] and Gyrochronology Ages via the Age-Velocity-Dispersion Relation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Alexander Stone-Martinez, Jamie Tayar, John D Roberts, Marc H. Pinsonneault, Phil R. Van-Lane, Yuan-Sen Ting, Yuxi Lu","submitted_at":"2025-06-30T16:14:09Z","abstract_excerpt":"Determining stellar ages is challenging, as it depends on other stellar parameters in a non-linear way and often relies on stellar evolution models to infer the underlying relation between these parameters and age. This complexity increases when comparing different age-dating methods, as they rely on distinct indicators and are often applicable to non-overlapping regions of the color-magnitude diagram. Moreover, many empirical calibration methods rely on pre-determined ages, often from open clusters or asteroseismology, which only cover a limited parameter space. Fortunately, the age-velocity-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.24010","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/2506.24010/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":"2026-07-05T11:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OhCiOD0+Ns4YFkrOQibYRm7cSPhMXAyr1HgQwE04OhnNQyHLoDpoLQk9XtxZdmjr3aELPZTU4TATQOODcU3iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:18:32.369306Z"},"content_sha256":"c19aa263474e4bfa5d8a8bec64bc46a76f6662bdcc0f772b1167479a16f4cad7","schema_version":"1.0","event_id":"sha256:c19aa263474e4bfa5d8a8bec64bc46a76f6662bdcc0f772b1167479a16f4cad7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/bundle.json","state_url":"https://pith.science/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/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":"2026-07-06T20:18:32Z","links":{"resolver":"https://pith.science/pith/COOQAF5HW7RW2W7HF6ES5VOJFV","bundle":"https://pith.science/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/bundle.json","state":"https://pith.science/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/COOQAF5HW7RW2W7HF6ES5VOJFV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:COOQAF5HW7RW2W7HF6ES5VOJFV","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":"858d8a0a624d0bf2eea04e7110b97ffc70612aa19af9c7f93d3c29b02ee6f17f","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-30T16:14:09Z","title_canon_sha256":"33e415e8a174c2786cbaad53d8bb723bec48968fe9f949dba4d8c7a7348eaf23"},"schema_version":"1.0","source":{"id":"2506.24010","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.24010","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"2506.24010v1","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.24010","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"COOQAF5HW7RW","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_16","alias_value":"COOQAF5HW7RW2W7H","created_at":"2026-07-05T11:29:31Z"},{"alias_kind":"pith_short_8","alias_value":"COOQAF5H","created_at":"2026-07-05T11:29:31Z"}],"graph_snapshots":[{"event_id":"sha256:c19aa263474e4bfa5d8a8bec64bc46a76f6662bdcc0f772b1167479a16f4cad7","target":"graph","created_at":"2026-07-05T11:29:31Z","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/2506.24010/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Determining stellar ages is challenging, as it depends on other stellar parameters in a non-linear way and often relies on stellar evolution models to infer the underlying relation between these parameters and age. This complexity increases when comparing different age-dating methods, as they rely on distinct indicators and are often applicable to non-overlapping regions of the color-magnitude diagram. Moreover, many empirical calibration methods rely on pre-determined ages, often from open clusters or asteroseismology, which only cover a limited parameter space. Fortunately, the age-velocity-","authors_text":"Alexander Stone-Martinez, Jamie Tayar, John D Roberts, Marc H. Pinsonneault, Phil R. Van-Lane, Yuan-Sen Ting, Yuxi Lu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-30T16:14:09Z","title":"Anchoring Stellar Age Indicators: A Cross-Calibration of [C/N] and Gyrochronology Ages via the Age-Velocity-Dispersion Relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.24010","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:ee06eadad23add5467aeb6e69d26cdfd13bb0648d66032b970e48edb1e994f87","target":"record","created_at":"2026-07-05T11:29:31Z","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":"858d8a0a624d0bf2eea04e7110b97ffc70612aa19af9c7f93d3c29b02ee6f17f","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-06-30T16:14:09Z","title_canon_sha256":"33e415e8a174c2786cbaad53d8bb723bec48968fe9f949dba4d8c7a7348eaf23"},"schema_version":"1.0","source":{"id":"2506.24010","kind":"arxiv","version":1}},"canonical_sha256":"139d0017a7b7e36d5be72f892ed5c92d5115d8c04e8350639ecb27e981986c14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"139d0017a7b7e36d5be72f892ed5c92d5115d8c04e8350639ecb27e981986c14","first_computed_at":"2026-07-05T11:29:31.621442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:29:31.621442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ap33n1ROJ+Qjd5/tPr1FKI7pGEyTYcf/l+HDgv8C/zRNe8setzkB9fu/50N/PLAoj/FZYigVA8T3VizsyfMmCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:29:31.621908Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.24010","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee06eadad23add5467aeb6e69d26cdfd13bb0648d66032b970e48edb1e994f87","sha256:c19aa263474e4bfa5d8a8bec64bc46a76f6662bdcc0f772b1167479a16f4cad7"],"state_sha256":"7cec55d7834f118c63e29d45cd279cf15cda57c7eefa2aa1ff1a4b6558bdf9e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kI04QzPegkWlomjZjeBchYepkrjrMcqBOAzwsfxfCm0ybvmxJAlzj7qCX/vZfq4Ac1vR+Z63hPj7HLCpgfUYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:18:32.371536Z","bundle_sha256":"efacaffc65312a2a5697423884fbbe5565c7bb0cae9b302d3353fd85b31f60b7"}}