{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4FITJ6VKHBGQLYUHOVA4ZYBQOH","short_pith_number":"pith:4FITJ6VK","canonical_record":{"source":{"id":"1011.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-11-16T00:43:20Z","cross_cats_sorted":[],"title_canon_sha256":"9f4e26d5debb9a3c99327921852a000e6eac81db31dd0c696b1abf68e54ddee8","abstract_canon_sha256":"f281e4f8d2bf3c73e4b83704c3716e98f8fcfa0cf330906ac6d3e0852683f98d"},"schema_version":"1.0"},"canonical_sha256":"e15134faaa384d05e2877541cce03071ecc672f1389b77062bc1de704e3b8500","source":{"kind":"arxiv","id":"1011.3555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3555","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3555v1","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3555","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"pith_short_12","alias_value":"4FITJ6VKHBGQ","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4FITJ6VKHBGQLYUH","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4FITJ6VK","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4FITJ6VKHBGQLYUHOVA4ZYBQOH","target":"record","payload":{"canonical_record":{"source":{"id":"1011.3555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-11-16T00:43:20Z","cross_cats_sorted":[],"title_canon_sha256":"9f4e26d5debb9a3c99327921852a000e6eac81db31dd0c696b1abf68e54ddee8","abstract_canon_sha256":"f281e4f8d2bf3c73e4b83704c3716e98f8fcfa0cf330906ac6d3e0852683f98d"},"schema_version":"1.0"},"canonical_sha256":"e15134faaa384d05e2877541cce03071ecc672f1389b77062bc1de704e3b8500","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:48.570709Z","signature_b64":"2BZhy3iF/VSXXaZkr521gIcS8Ckpu6MkCIJSl09tB8fOPF4brksvZsnZvlRs5aU+YTj64v7xxeFsmN/7hEvHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e15134faaa384d05e2877541cce03071ecc672f1389b77062bc1de704e3b8500","last_reissued_at":"2026-05-18T04:35:48.569811Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:48.569811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.3555","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":"2026-05-18T04:35:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Co3jCEMAPhquxQ19CnVYJCDZPN78Tlj73jf3Ztg6fIiVe1iCfLRt/GR4trkFBcQmB0dERgc7BxNEjDwKgvntCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:39:39.383419Z"},"content_sha256":"d65572215f381cead6b38d72b0d99b74e4d8a3fdf1127fc376780ab7bc9adf46","schema_version":"1.0","event_id":"sha256:d65572215f381cead6b38d72b0d99b74e4d8a3fdf1127fc376780ab7bc9adf46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4FITJ6VKHBGQLYUHOVA4ZYBQOH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fundamental Parameters of Some New Discovered Open star Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. L. Tadross, R. El-Bendary","submitted_at":"2010-11-16T00:43:20Z","abstract_excerpt":"We present here the fundamental properties of some newly discovered open star clusters (Teutsch 144, Alessi 53, Riddle 4 and Juchrt 12) using the JHK Near-IR photometry (2MASS survey) of Cutri et al. (2003). These clusters have been selected from Kronberger et al. (2006) who presented some new discovered stellar groups on the basis of 2MASS photometry and the DSS visual images. The astrometry and photometric parameters are determined using the stellar density distributions and color-magnitude diagrams fittings. Center, radius, membership, distances, reddening, age, luminosity function, mass fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3555","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":"2026-05-18T04:35:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KnJSVU9aF4F2SnIKWkzPk302JfHepGv95vDiHinNaxfSYIiUhwHtpAqfM7FfU0vwFr2AJlczPV3QU2v1KNZPCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:39:39.383761Z"},"content_sha256":"c9140f7be5c6a975d6b10dfd407a2b992abe2a9a3909ed24b0ebc428a5d6d3dd","schema_version":"1.0","event_id":"sha256:c9140f7be5c6a975d6b10dfd407a2b992abe2a9a3909ed24b0ebc428a5d6d3dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/bundle.json","state_url":"https://pith.science/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/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":"2026-06-24T22:39:39Z","links":{"resolver":"https://pith.science/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH","bundle":"https://pith.science/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/bundle.json","state":"https://pith.science/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4FITJ6VKHBGQLYUHOVA4ZYBQOH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4FITJ6VKHBGQLYUHOVA4ZYBQOH","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":"f281e4f8d2bf3c73e4b83704c3716e98f8fcfa0cf330906ac6d3e0852683f98d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-11-16T00:43:20Z","title_canon_sha256":"9f4e26d5debb9a3c99327921852a000e6eac81db31dd0c696b1abf68e54ddee8"},"schema_version":"1.0","source":{"id":"1011.3555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3555","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3555v1","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3555","created_at":"2026-05-18T04:35:48Z"},{"alias_kind":"pith_short_12","alias_value":"4FITJ6VKHBGQ","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4FITJ6VKHBGQLYUH","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4FITJ6VK","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:c9140f7be5c6a975d6b10dfd407a2b992abe2a9a3909ed24b0ebc428a5d6d3dd","target":"graph","created_at":"2026-05-18T04:35:48Z","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":"We present here the fundamental properties of some newly discovered open star clusters (Teutsch 144, Alessi 53, Riddle 4 and Juchrt 12) using the JHK Near-IR photometry (2MASS survey) of Cutri et al. (2003). These clusters have been selected from Kronberger et al. (2006) who presented some new discovered stellar groups on the basis of 2MASS photometry and the DSS visual images. The astrometry and photometric parameters are determined using the stellar density distributions and color-magnitude diagrams fittings. Center, radius, membership, distances, reddening, age, luminosity function, mass fu","authors_text":"A. L. Tadross, R. El-Bendary","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-11-16T00:43:20Z","title":"Fundamental Parameters of Some New Discovered Open star Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3555","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:d65572215f381cead6b38d72b0d99b74e4d8a3fdf1127fc376780ab7bc9adf46","target":"record","created_at":"2026-05-18T04:35:48Z","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":"f281e4f8d2bf3c73e4b83704c3716e98f8fcfa0cf330906ac6d3e0852683f98d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-11-16T00:43:20Z","title_canon_sha256":"9f4e26d5debb9a3c99327921852a000e6eac81db31dd0c696b1abf68e54ddee8"},"schema_version":"1.0","source":{"id":"1011.3555","kind":"arxiv","version":1}},"canonical_sha256":"e15134faaa384d05e2877541cce03071ecc672f1389b77062bc1de704e3b8500","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e15134faaa384d05e2877541cce03071ecc672f1389b77062bc1de704e3b8500","first_computed_at":"2026-05-18T04:35:48.569811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:48.569811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2BZhy3iF/VSXXaZkr521gIcS8Ckpu6MkCIJSl09tB8fOPF4brksvZsnZvlRs5aU+YTj64v7xxeFsmN/7hEvHCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:48.570709Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.3555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d65572215f381cead6b38d72b0d99b74e4d8a3fdf1127fc376780ab7bc9adf46","sha256:c9140f7be5c6a975d6b10dfd407a2b992abe2a9a3909ed24b0ebc428a5d6d3dd"],"state_sha256":"536424477d5e31d895e7801ce4be719c85649b490aa6d69a3db5f90f7024f76c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NKHixcmfSn3sizGMLnzTU0h4R+IjUQrNoQgUoY348Ru4KeIC8GrHpuwFA07fXOLVx3K9t7HacgvMDXZbN5agDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T22:39:39.385634Z","bundle_sha256":"e8f83295ddbde92867dff73fde849a58934b0cd52e8811e37b3764a63e672d8a"}}