{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KYI5D57YQ4M4QSKIEHZ7UL72VW","short_pith_number":"pith:KYI5D57Y","canonical_record":{"source":{"id":"1711.04284","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-12T12:30:36Z","cross_cats_sorted":[],"title_canon_sha256":"b232198ebf80b1bd0fa871fe2b8204399d48e21d0d01ad5bc9c91ef8be76a6bb","abstract_canon_sha256":"b46216e1ce49b4c1f28157a10549ef37844cd4a4eeac980ea3074605b47f3251"},"schema_version":"1.0"},"canonical_sha256":"5611d1f7f88719c8494821f3fa2ffaada07c6b3b2afbfe3911ff3f3a3d301cd9","source":{"kind":"arxiv","id":"1711.04284","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.04284","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"arxiv_version","alias_value":"1711.04284v2","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.04284","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"pith_short_12","alias_value":"KYI5D57YQ4M4","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KYI5D57YQ4M4QSKI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KYI5D57Y","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KYI5D57YQ4M4QSKIEHZ7UL72VW","target":"record","payload":{"canonical_record":{"source":{"id":"1711.04284","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-12T12:30:36Z","cross_cats_sorted":[],"title_canon_sha256":"b232198ebf80b1bd0fa871fe2b8204399d48e21d0d01ad5bc9c91ef8be76a6bb","abstract_canon_sha256":"b46216e1ce49b4c1f28157a10549ef37844cd4a4eeac980ea3074605b47f3251"},"schema_version":"1.0"},"canonical_sha256":"5611d1f7f88719c8494821f3fa2ffaada07c6b3b2afbfe3911ff3f3a3d301cd9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:19.312419Z","signature_b64":"L27yOoX/UAgJBeuF0wRT1gmDYnMPCbxfJ1/LsNqWXfJIIJWUgffCTaVA1tO6VzQGOPrZbNwraImZXn2nrY79Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5611d1f7f88719c8494821f3fa2ffaada07c6b3b2afbfe3911ff3f3a3d301cd9","last_reissued_at":"2026-05-18T00:03:19.311871Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:19.311871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.04284","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:03:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8gEvgzQl8I8XV2j8u8+PVtp3pIXEDRR2BO9ksaf7uIXqzydS1/RQAzHMDZuXn7p9oeDROgg/O59aZaGRkrFpCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T23:44:05.908476Z"},"content_sha256":"28e7794e88e303592361e2bd82c6790dac61503045051e8426047dab774018c9","schema_version":"1.0","event_id":"sha256:28e7794e88e303592361e2bd82c6790dac61503045051e8426047dab774018c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KYI5D57YQ4M4QSKIEHZ7UL72VW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The photometric study of the non-relaxed cluster \"Mayer 3\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. L. Tadross, P. Hasan, R. Bendary","submitted_at":"2017-11-12T12:30:36Z","abstract_excerpt":"The astrophysical parameters of the open star cluster Mayer 3 have been estimated using the Newtonian focus (f/4.84) of the 1.88 m Telescope of Kottamia Observatory in Egypt. The VRI observations have been carried out down to a limiting magnitude of V ~ 20 mag. To emphasize the main astrophysical parameters, Near-Infra Red, Two Micron All Sky Survey (2MASS-JHK) database has been used. Analyzing the color-magnitude diagrams and radial density distribution of Mayer 3, the cluster's age, reddening, distance from the Sun, the limited border, core and tidal radii are evaluated. The photometrical me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.04284","kind":"arxiv","version":2},"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":"2026-05-18T00:03:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yr4j/XFic4syTsd7q1FsxdiGP1DRFCKPVrSrbzYLEl5wGdQz+f/ZJ0XJ1br6iXGNWEnBX8P/OIVgAt5kmv0ODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T23:44:05.908821Z"},"content_sha256":"29001ddb1bec3626d3b6c78c46e72703c6021b818c69408ccc6f704f0e6f1182","schema_version":"1.0","event_id":"sha256:29001ddb1bec3626d3b6c78c46e72703c6021b818c69408ccc6f704f0e6f1182"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/bundle.json","state_url":"https://pith.science/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/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":"2026-06-24T23:44:05Z","links":{"resolver":"https://pith.science/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW","bundle":"https://pith.science/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/bundle.json","state":"https://pith.science/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYI5D57YQ4M4QSKIEHZ7UL72VW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KYI5D57YQ4M4QSKIEHZ7UL72VW","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":"b46216e1ce49b4c1f28157a10549ef37844cd4a4eeac980ea3074605b47f3251","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-12T12:30:36Z","title_canon_sha256":"b232198ebf80b1bd0fa871fe2b8204399d48e21d0d01ad5bc9c91ef8be76a6bb"},"schema_version":"1.0","source":{"id":"1711.04284","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.04284","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"arxiv_version","alias_value":"1711.04284v2","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.04284","created_at":"2026-05-18T00:03:19Z"},{"alias_kind":"pith_short_12","alias_value":"KYI5D57YQ4M4","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KYI5D57YQ4M4QSKI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KYI5D57Y","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:29001ddb1bec3626d3b6c78c46e72703c6021b818c69408ccc6f704f0e6f1182","target":"graph","created_at":"2026-05-18T00:03:19Z","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":"The astrophysical parameters of the open star cluster Mayer 3 have been estimated using the Newtonian focus (f/4.84) of the 1.88 m Telescope of Kottamia Observatory in Egypt. The VRI observations have been carried out down to a limiting magnitude of V ~ 20 mag. To emphasize the main astrophysical parameters, Near-Infra Red, Two Micron All Sky Survey (2MASS-JHK) database has been used. Analyzing the color-magnitude diagrams and radial density distribution of Mayer 3, the cluster's age, reddening, distance from the Sun, the limited border, core and tidal radii are evaluated. The photometrical me","authors_text":"A. L. Tadross, P. Hasan, R. Bendary","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-12T12:30:36Z","title":"The photometric study of the non-relaxed cluster \"Mayer 3\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.04284","kind":"arxiv","version":2},"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":"sha256:28e7794e88e303592361e2bd82c6790dac61503045051e8426047dab774018c9","target":"record","created_at":"2026-05-18T00:03:19Z","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":"b46216e1ce49b4c1f28157a10549ef37844cd4a4eeac980ea3074605b47f3251","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-11-12T12:30:36Z","title_canon_sha256":"b232198ebf80b1bd0fa871fe2b8204399d48e21d0d01ad5bc9c91ef8be76a6bb"},"schema_version":"1.0","source":{"id":"1711.04284","kind":"arxiv","version":2}},"canonical_sha256":"5611d1f7f88719c8494821f3fa2ffaada07c6b3b2afbfe3911ff3f3a3d301cd9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5611d1f7f88719c8494821f3fa2ffaada07c6b3b2afbfe3911ff3f3a3d301cd9","first_computed_at":"2026-05-18T00:03:19.311871Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:19.311871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L27yOoX/UAgJBeuF0wRT1gmDYnMPCbxfJ1/LsNqWXfJIIJWUgffCTaVA1tO6VzQGOPrZbNwraImZXn2nrY79Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:19.312419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.04284","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28e7794e88e303592361e2bd82c6790dac61503045051e8426047dab774018c9","sha256:29001ddb1bec3626d3b6c78c46e72703c6021b818c69408ccc6f704f0e6f1182"],"state_sha256":"4204cefa4f0113986fbcb301b3ca6d64d94c9211d4037ce1438f87b6dacc729d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v4Y/DT/TO/n4cp1TbWlwaJnRv0v8iLzLdAfGIBi/4EKYweQ2i15WCVd1UNV13oivJzdFNDEyI5SXlqtr1AWyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T23:44:05.910803Z","bundle_sha256":"1e013681a1c680ddd79cf505f333dd56658aec95ec602ca7d4423265e3ab8d3d"}}