{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:X2E2J2NKLHGJREYGHJOVQXN6B4","short_pith_number":"pith:X2E2J2NK","canonical_record":{"source":{"id":"1001.2624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-15T06:55:11Z","cross_cats_sorted":[],"title_canon_sha256":"2d1aa5eda6a4349a1dfbcced5243adb5e2adcb7cb77480836748093ef02692b3","abstract_canon_sha256":"e23638eac56c95da5f653e33c88500f02fb82d9abf8a4759a38f453811bba267"},"schema_version":"1.0"},"canonical_sha256":"be89a4e9aa59cc9893063a5d585dbe0f2d7f0442147d5653a9036b58795db098","source":{"kind":"arxiv","id":"1001.2624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2624","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2624v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2624","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"X2E2J2NKLHGJ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X2E2J2NKLHGJREYG","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X2E2J2NK","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:X2E2J2NKLHGJREYGHJOVQXN6B4","target":"record","payload":{"canonical_record":{"source":{"id":"1001.2624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-15T06:55:11Z","cross_cats_sorted":[],"title_canon_sha256":"2d1aa5eda6a4349a1dfbcced5243adb5e2adcb7cb77480836748093ef02692b3","abstract_canon_sha256":"e23638eac56c95da5f653e33c88500f02fb82d9abf8a4759a38f453811bba267"},"schema_version":"1.0"},"canonical_sha256":"be89a4e9aa59cc9893063a5d585dbe0f2d7f0442147d5653a9036b58795db098","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:51.684216Z","signature_b64":"KlK1ZPbZX1VLGkF6xTNFC/62ByLmxJA1Au3Cmy+WZhL9ib2a8j9BsW1PJWSy13bg1r81+gEKE2HFYVYRNGAdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be89a4e9aa59cc9893063a5d585dbe0f2d7f0442147d5653a9036b58795db098","last_reissued_at":"2026-05-18T02:09:51.683508Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:51.683508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.2624","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8K28MCD8L400fVeuSBCdSYjhZNzfLaTKpZAVH75sbv4Bpa2w5Dbxg9+CnRYkIdbK8eoq7isyRXOKdxiioK9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:32:19.194300Z"},"content_sha256":"7ba01a468cd99ea6ba3d0ebd4b46b548903d00f9c916dd936a4a6c10321de097","schema_version":"1.0","event_id":"sha256:7ba01a468cd99ea6ba3d0ebd4b46b548903d00f9c916dd936a4a6c10321de097"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:X2E2J2NKLHGJREYGHJOVQXN6B4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrated parameters of star clusters: A comparison of theory and observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. K. Pandey (ARIES, India), Italy), Patiala, P. Battinelli (INAF, R. Sagar (ARIES, T. S. Sandhu (Punjabi University","submitted_at":"2010-01-15T06:55:11Z","abstract_excerpt":"(Abridged) This paper presents integrated magnitude and colours for synthetic clusters. The integrated parameters have been obtained for the whole cluster population as well as for the main-sequence (MS) population of star clusters. We have also estimated observed integrated magnitudes and colours of MS population of galactic open clusters, LMC and SMC star clusters. It is found that the colour evolution of MS population of star clusters is not affected by the stochastic fluctuations, however these fluctuations significantly affect the colour evolution of the whole cluster population. The fluc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2624","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3lUvssUEsVx1fkDz4u+m+Hf6VK81etHFIBnd5oqoXo8XgK4k9J2AjguZ4/kXCid5IvcAVjpEWUJqfDOI0YAVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:32:19.194660Z"},"content_sha256":"cd1829b00cd6869d1727239cfee161fa6842575211054106c81072deaada864e","schema_version":"1.0","event_id":"sha256:cd1829b00cd6869d1727239cfee161fa6842575211054106c81072deaada864e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/bundle.json","state_url":"https://pith.science/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/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":"2026-06-03T20:32:19Z","links":{"resolver":"https://pith.science/pith/X2E2J2NKLHGJREYGHJOVQXN6B4","bundle":"https://pith.science/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/bundle.json","state":"https://pith.science/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X2E2J2NKLHGJREYGHJOVQXN6B4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:X2E2J2NKLHGJREYGHJOVQXN6B4","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":"e23638eac56c95da5f653e33c88500f02fb82d9abf8a4759a38f453811bba267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-15T06:55:11Z","title_canon_sha256":"2d1aa5eda6a4349a1dfbcced5243adb5e2adcb7cb77480836748093ef02692b3"},"schema_version":"1.0","source":{"id":"1001.2624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2624","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2624v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2624","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"X2E2J2NKLHGJ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X2E2J2NKLHGJREYG","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X2E2J2NK","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:cd1829b00cd6869d1727239cfee161fa6842575211054106c81072deaada864e","target":"graph","created_at":"2026-05-18T02:09:51Z","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":"(Abridged) This paper presents integrated magnitude and colours for synthetic clusters. The integrated parameters have been obtained for the whole cluster population as well as for the main-sequence (MS) population of star clusters. We have also estimated observed integrated magnitudes and colours of MS population of galactic open clusters, LMC and SMC star clusters. It is found that the colour evolution of MS population of star clusters is not affected by the stochastic fluctuations, however these fluctuations significantly affect the colour evolution of the whole cluster population. The fluc","authors_text":"A. K. Pandey (ARIES, India), Italy), Patiala, P. Battinelli (INAF, R. Sagar (ARIES, T. S. Sandhu (Punjabi University","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-15T06:55:11Z","title":"Integrated parameters of star clusters: A comparison of theory and observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2624","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":"sha256:7ba01a468cd99ea6ba3d0ebd4b46b548903d00f9c916dd936a4a6c10321de097","target":"record","created_at":"2026-05-18T02:09:51Z","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":"e23638eac56c95da5f653e33c88500f02fb82d9abf8a4759a38f453811bba267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-15T06:55:11Z","title_canon_sha256":"2d1aa5eda6a4349a1dfbcced5243adb5e2adcb7cb77480836748093ef02692b3"},"schema_version":"1.0","source":{"id":"1001.2624","kind":"arxiv","version":1}},"canonical_sha256":"be89a4e9aa59cc9893063a5d585dbe0f2d7f0442147d5653a9036b58795db098","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be89a4e9aa59cc9893063a5d585dbe0f2d7f0442147d5653a9036b58795db098","first_computed_at":"2026-05-18T02:09:51.683508Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:51.683508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KlK1ZPbZX1VLGkF6xTNFC/62ByLmxJA1Au3Cmy+WZhL9ib2a8j9BsW1PJWSy13bg1r81+gEKE2HFYVYRNGAdBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:51.684216Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ba01a468cd99ea6ba3d0ebd4b46b548903d00f9c916dd936a4a6c10321de097","sha256:cd1829b00cd6869d1727239cfee161fa6842575211054106c81072deaada864e"],"state_sha256":"fddd97a568c9e1796c7597f3701af4ca99f8efe361c011e8c5f90b5b65a191c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2qt6B776sUBywWjEMByALPl/iowH6UjVrhdiBKvX9S6LiTlzciNpPGbBM+Hi7bAnSw5gI3aUZxW1797UPkrOBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:32:19.196621Z","bundle_sha256":"ec52b21111df1721c655e6fb9eee655d30d0ba23393ff110de690acca46220d7"}}