{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WLADC7FIEJMVXVIBG7R66DX7XD","short_pith_number":"pith:WLADC7FI","canonical_record":{"source":{"id":"1811.01944","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-11-05T17:27:25Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f3787b740bfab9657480a0b136c47fece8c53cd8df5bd52f3cbd540ca80fa1c4","abstract_canon_sha256":"e03343af2dc0b91356bbca635f06227c10cdfa6f71ae2154eb6876d8bd28ea09"},"schema_version":"1.0"},"canonical_sha256":"b2c0317ca822595bd50137e3ef0effb8f17a25e751f855d5d167e0d7f07b3891","source":{"kind":"arxiv","id":"1811.01944","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01944","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01944v1","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01944","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"WLADC7FIEJMV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WLADC7FIEJMVXVIB","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WLADC7FI","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WLADC7FIEJMVXVIBG7R66DX7XD","target":"record","payload":{"canonical_record":{"source":{"id":"1811.01944","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-11-05T17:27:25Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f3787b740bfab9657480a0b136c47fece8c53cd8df5bd52f3cbd540ca80fa1c4","abstract_canon_sha256":"e03343af2dc0b91356bbca635f06227c10cdfa6f71ae2154eb6876d8bd28ea09"},"schema_version":"1.0"},"canonical_sha256":"b2c0317ca822595bd50137e3ef0effb8f17a25e751f855d5d167e0d7f07b3891","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:32.626499Z","signature_b64":"2m4ACWlDqBxERSwu4AsGWMt+Ezn1dA0yM6pOL5WUDhzL1sbml6zXVCXIPxHrrvp4CfhRYlMB6E/nvzIQvjuMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2c0317ca822595bd50137e3ef0effb8f17a25e751f855d5d167e0d7f07b3891","last_reissued_at":"2026-05-18T00:01:32.625713Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:32.625713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.01944","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":"2026-05-18T00:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BUb4tGJcX+6BEtl0jPXxukp4rb/o50DZykJrhfI30tuUVd9LGK+uguejlzT07gV0RTizypsMbjzEnfO/rxRFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:02:42.395413Z"},"content_sha256":"4a87f0b5415634ef93cf9c4318b9f22fbe6a2e46c32be05759e9dc59f628857d","schema_version":"1.0","event_id":"sha256:4a87f0b5415634ef93cf9c4318b9f22fbe6a2e46c32be05759e9dc59f628857d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WLADC7FIEJMVXVIBG7R66DX7XD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Galactic Star Clusters Discovered in the Disk Area of the VVVX Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A.N. Chene, D. Minniti, J. Alonso-Garcia, J. Borissova, M.A. Kuhn, M. Hempel, N. Medina, P.W. Lucas, R. Kurtev, S. Ramirez Alegria, V.D. Ivanov","submitted_at":"2018-11-05T17:27:25Z","abstract_excerpt":"The \"VISTA Variables in the Via Lactea eXtended (VVVX)\" ESO Public Survey is a near-infrared photometric sky survey that covers nearly 1700 sq. deg towards the Galactic disk and bulge. It is well-suited to search for new open clusters, hidden behind dust and gas. The pipeline processed and calibrated Ks-band tile images of 40% of the disk area covered by VVVX was visually inspected for stellar over-densities. Then, we identified cluster candidates by examination of the composite JHKs color images. The color-magnitude diagrams of the cluster candidates are constructed. Whenever possible the Gai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01944","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":"2026-05-18T00:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xF0L4qKgK9u0Xs+3AE3WMfgUnyE/cE9jU81qUtRa4GzyFAcFt5aOMHOAQzHBEhL2Zha7hSYCNT+IsCC4OWs7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:02:42.396102Z"},"content_sha256":"f7f550c729a5cdc032127098d3750f3bc64a201a119676fbb4d4e4a4770ea76b","schema_version":"1.0","event_id":"sha256:f7f550c729a5cdc032127098d3750f3bc64a201a119676fbb4d4e4a4770ea76b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLADC7FIEJMVXVIBG7R66DX7XD/bundle.json","state_url":"https://pith.science/pith/WLADC7FIEJMVXVIBG7R66DX7XD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLADC7FIEJMVXVIBG7R66DX7XD/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":"2026-05-28T00:02:42Z","links":{"resolver":"https://pith.science/pith/WLADC7FIEJMVXVIBG7R66DX7XD","bundle":"https://pith.science/pith/WLADC7FIEJMVXVIBG7R66DX7XD/bundle.json","state":"https://pith.science/pith/WLADC7FIEJMVXVIBG7R66DX7XD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLADC7FIEJMVXVIBG7R66DX7XD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WLADC7FIEJMVXVIBG7R66DX7XD","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":"e03343af2dc0b91356bbca635f06227c10cdfa6f71ae2154eb6876d8bd28ea09","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-11-05T17:27:25Z","title_canon_sha256":"f3787b740bfab9657480a0b136c47fece8c53cd8df5bd52f3cbd540ca80fa1c4"},"schema_version":"1.0","source":{"id":"1811.01944","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01944","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01944v1","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01944","created_at":"2026-05-18T00:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"WLADC7FIEJMV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WLADC7FIEJMVXVIB","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WLADC7FI","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:f7f550c729a5cdc032127098d3750f3bc64a201a119676fbb4d4e4a4770ea76b","target":"graph","created_at":"2026-05-18T00:01:32Z","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 \"VISTA Variables in the Via Lactea eXtended (VVVX)\" ESO Public Survey is a near-infrared photometric sky survey that covers nearly 1700 sq. deg towards the Galactic disk and bulge. It is well-suited to search for new open clusters, hidden behind dust and gas. The pipeline processed and calibrated Ks-band tile images of 40% of the disk area covered by VVVX was visually inspected for stellar over-densities. Then, we identified cluster candidates by examination of the composite JHKs color images. The color-magnitude diagrams of the cluster candidates are constructed. Whenever possible the Gai","authors_text":"A.N. Chene, D. Minniti, J. Alonso-Garcia, J. Borissova, M.A. Kuhn, M. Hempel, N. Medina, P.W. Lucas, R. Kurtev, S. Ramirez Alegria, V.D. Ivanov","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-11-05T17:27:25Z","title":"New Galactic Star Clusters Discovered in the Disk Area of the VVVX Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01944","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":"sha256:4a87f0b5415634ef93cf9c4318b9f22fbe6a2e46c32be05759e9dc59f628857d","target":"record","created_at":"2026-05-18T00:01:32Z","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":"e03343af2dc0b91356bbca635f06227c10cdfa6f71ae2154eb6876d8bd28ea09","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-11-05T17:27:25Z","title_canon_sha256":"f3787b740bfab9657480a0b136c47fece8c53cd8df5bd52f3cbd540ca80fa1c4"},"schema_version":"1.0","source":{"id":"1811.01944","kind":"arxiv","version":1}},"canonical_sha256":"b2c0317ca822595bd50137e3ef0effb8f17a25e751f855d5d167e0d7f07b3891","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2c0317ca822595bd50137e3ef0effb8f17a25e751f855d5d167e0d7f07b3891","first_computed_at":"2026-05-18T00:01:32.625713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:32.625713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2m4ACWlDqBxERSwu4AsGWMt+Ezn1dA0yM6pOL5WUDhzL1sbml6zXVCXIPxHrrvp4CfhRYlMB6E/nvzIQvjuMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:32.626499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01944","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a87f0b5415634ef93cf9c4318b9f22fbe6a2e46c32be05759e9dc59f628857d","sha256:f7f550c729a5cdc032127098d3750f3bc64a201a119676fbb4d4e4a4770ea76b"],"state_sha256":"b947844188f5d445146be47c332ab895fafe21d27452623b0b11a73533782f12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DIwI4S8igzedTXJWbVEJsXZyWWujtdBikfuBXI15meMpZ2STOaV9HRBRd2Pc9n9fQwMuDPiXtESIknkZvKM6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:02:42.399521Z","bundle_sha256":"b5587491814b8f275263a04ec9ad64b6c33af071b4d74547e4f39c1d43f0a3ed"}}