{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AZAMKYAZZYVZKPREMWPVM4IL4H","short_pith_number":"pith:AZAMKYAZ","canonical_record":{"source":{"id":"2102.12386","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-02-24T16:15:58Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"594b05c9e0f17c61614a3deb00528df93d3e8610c66bd9175a34e39ee4980c31","abstract_canon_sha256":"1d00fb0665ea64bde4807d8b36b995c126573b536a6af44d5f784461365e0a3b"},"schema_version":"1.0"},"canonical_sha256":"0640c56019ce2b953e24659f56710be1d4f2f7a526cc19ca54850f82aa787138","source":{"kind":"arxiv","id":"2102.12386","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12386","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12386v1","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12386","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"AZAMKYAZZYVZ","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_16","alias_value":"AZAMKYAZZYVZKPRE","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_8","alias_value":"AZAMKYAZ","created_at":"2026-07-05T02:45:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AZAMKYAZZYVZKPREMWPVM4IL4H","target":"record","payload":{"canonical_record":{"source":{"id":"2102.12386","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-02-24T16:15:58Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"594b05c9e0f17c61614a3deb00528df93d3e8610c66bd9175a34e39ee4980c31","abstract_canon_sha256":"1d00fb0665ea64bde4807d8b36b995c126573b536a6af44d5f784461365e0a3b"},"schema_version":"1.0"},"canonical_sha256":"0640c56019ce2b953e24659f56710be1d4f2f7a526cc19ca54850f82aa787138","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:45:24.202157Z","signature_b64":"MHEm73h+ILWUma/Uc7WSokDK+d8ZaEgIRNypjUWDhlNOsjeaXgmJ4bGbVIqmZkqgMtMuyHZPFn+JbCauZuQCDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0640c56019ce2b953e24659f56710be1d4f2f7a526cc19ca54850f82aa787138","last_reissued_at":"2026-07-05T02:45:24.201607Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:45:24.201607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.12386","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":"2026-07-05T02:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OfUXUCMRd4rW2l9bEAxDgqiayaArR5h5fZmELxmxN8u4EQPBjNwrUNLu9kXAGymLDZKLB5iRPpnUc9ct/RL2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:02:46.851255Z"},"content_sha256":"91ad1e5452061f8614b26f9fe9a0f621e08cb2f7f2f5c5440f6989eef0f4536b","schema_version":"1.0","event_id":"sha256:91ad1e5452061f8614b26f9fe9a0f621e08cb2f7f2f5c5440f6989eef0f4536b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AZAMKYAZZYVZKPREMWPVM4IL4H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Miec: A Bayesian hierarchical model for the analysis of nearby young open clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"A. Berihuete, E. Moraux, H. Bouy, J. Olivares, L. M. Sarro, N. Miret-Roig, P.A.B. Galli","submitted_at":"2021-02-24T16:15:58Z","abstract_excerpt":"Context. The analysis of luminosity and mass distributions of young stellar clusters is essential to understanding the star-formation process. However, the gas and dust left over by this process extinct the light of the newborn stars and can severely bias both the census of cluster members and its luminosity distribution. Aims. We aim to develop a Bayesian methodology to infer, with minimal biases due to photometric extinction, the candidate members and magnitude distributions of embedded young stellar clusters. Methods. We improve a previously published methodology and extend its application "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12386","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/2102.12386/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":"2026-07-05T02:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mkH2Ie4nRj4N3/bGGbdbMZYLRSplIEx3hOYgdhmwG15qYMVZ+jRDnQMNE3sAjk5KLja9YiLrlVRly2aPy+DLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:02:46.851870Z"},"content_sha256":"e0ddb3fd09c1b128d36929956338713e80438da2b2b449e5cd1e1ec052df2b4a","schema_version":"1.0","event_id":"sha256:e0ddb3fd09c1b128d36929956338713e80438da2b2b449e5cd1e1ec052df2b4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/bundle.json","state_url":"https://pith.science/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/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":"2026-08-06T08:02:46Z","links":{"resolver":"https://pith.science/pith/AZAMKYAZZYVZKPREMWPVM4IL4H","bundle":"https://pith.science/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/bundle.json","state":"https://pith.science/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AZAMKYAZZYVZKPREMWPVM4IL4H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AZAMKYAZZYVZKPREMWPVM4IL4H","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":"1d00fb0665ea64bde4807d8b36b995c126573b536a6af44d5f784461365e0a3b","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-02-24T16:15:58Z","title_canon_sha256":"594b05c9e0f17c61614a3deb00528df93d3e8610c66bd9175a34e39ee4980c31"},"schema_version":"1.0","source":{"id":"2102.12386","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12386","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12386v1","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12386","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"AZAMKYAZZYVZ","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_16","alias_value":"AZAMKYAZZYVZKPRE","created_at":"2026-07-05T02:45:24Z"},{"alias_kind":"pith_short_8","alias_value":"AZAMKYAZ","created_at":"2026-07-05T02:45:24Z"}],"graph_snapshots":[{"event_id":"sha256:e0ddb3fd09c1b128d36929956338713e80438da2b2b449e5cd1e1ec052df2b4a","target":"graph","created_at":"2026-07-05T02:45:24Z","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/2102.12386/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context. The analysis of luminosity and mass distributions of young stellar clusters is essential to understanding the star-formation process. However, the gas and dust left over by this process extinct the light of the newborn stars and can severely bias both the census of cluster members and its luminosity distribution. Aims. We aim to develop a Bayesian methodology to infer, with minimal biases due to photometric extinction, the candidate members and magnitude distributions of embedded young stellar clusters. Methods. We improve a previously published methodology and extend its application ","authors_text":"A. Berihuete, E. Moraux, H. Bouy, J. Olivares, L. M. Sarro, N. Miret-Roig, P.A.B. Galli","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-02-24T16:15:58Z","title":"Miec: A Bayesian hierarchical model for the analysis of nearby young open clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12386","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":"sha256:91ad1e5452061f8614b26f9fe9a0f621e08cb2f7f2f5c5440f6989eef0f4536b","target":"record","created_at":"2026-07-05T02:45:24Z","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":"1d00fb0665ea64bde4807d8b36b995c126573b536a6af44d5f784461365e0a3b","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2021-02-24T16:15:58Z","title_canon_sha256":"594b05c9e0f17c61614a3deb00528df93d3e8610c66bd9175a34e39ee4980c31"},"schema_version":"1.0","source":{"id":"2102.12386","kind":"arxiv","version":1}},"canonical_sha256":"0640c56019ce2b953e24659f56710be1d4f2f7a526cc19ca54850f82aa787138","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0640c56019ce2b953e24659f56710be1d4f2f7a526cc19ca54850f82aa787138","first_computed_at":"2026-07-05T02:45:24.201607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:45:24.201607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MHEm73h+ILWUma/Uc7WSokDK+d8ZaEgIRNypjUWDhlNOsjeaXgmJ4bGbVIqmZkqgMtMuyHZPFn+JbCauZuQCDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:45:24.202157Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.12386","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ad1e5452061f8614b26f9fe9a0f621e08cb2f7f2f5c5440f6989eef0f4536b","sha256:e0ddb3fd09c1b128d36929956338713e80438da2b2b449e5cd1e1ec052df2b4a"],"state_sha256":"c926685fc97654f802ac63f0fe56c2411663e3662e3aa1ba17e504f45c4207ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"79L/Fp4B28uTu/974ki/w4OuQ5uhuRIQfFNqvprw0xAqbRucWD52XzVnyj5lOisTh5EjMPjlGcQ6AFWvccb3Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:02:46.856636Z","bundle_sha256":"98db40eaa9dd6d690acd6311ef53714f70fc39ff0ac0845bc04fce549e7b9264"}}