{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:TCHP75YDWA7MAYGX7IPPJ72WVA","short_pith_number":"pith:TCHP75YD","canonical_record":{"source":{"id":"astro-ph/9409081","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-09-29T00:21:34Z","cross_cats_sorted":[],"title_canon_sha256":"5d4cfc0388f27ad86a0ef9fe3f9c2a360ec75d9f4be98708093f31397506640b","abstract_canon_sha256":"d04fde4572f8af0f043fa327f8e7f2bc6ad30baf0a63e4448fe4228bce946a35"},"schema_version":"1.0"},"canonical_sha256":"988efff703b03ec060d7fa1ef4ff56a82c78f8ef018f428ac10f49502a4887ae","source":{"kind":"arxiv","id":"astro-ph/9409081","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9409081","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9409081v1","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9409081","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"TCHP75YDWA7M","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"TCHP75YDWA7MAYGX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"TCHP75YD","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:TCHP75YDWA7MAYGX7IPPJ72WVA","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9409081","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-09-29T00:21:34Z","cross_cats_sorted":[],"title_canon_sha256":"5d4cfc0388f27ad86a0ef9fe3f9c2a360ec75d9f4be98708093f31397506640b","abstract_canon_sha256":"d04fde4572f8af0f043fa327f8e7f2bc6ad30baf0a63e4448fe4228bce946a35"},"schema_version":"1.0"},"canonical_sha256":"988efff703b03ec060d7fa1ef4ff56a82c78f8ef018f428ac10f49502a4887ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:24.239488Z","signature_b64":"1fGi6EwASEM4cj2dKJO0HQ3/nYA7ScIF4q/VXLRwDWffuKeviFu/YcgY5EFPv6ZiS+H6+hwQUXz6dIgg6V/lDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"988efff703b03ec060d7fa1ef4ff56a82c78f8ef018f428ac10f49502a4887ae","last_reissued_at":"2026-05-18T01:40:24.238891Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:24.238891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9409081","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":"2026-05-18T01:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MOSl7te4DNeOM2ZRRJGcrH5Bh9DCfMID+dLdjnS/9hbbywsPKS8tHt7dadWD24O9FbupuEJ1IO5LfvFlTAM7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:38:39.004112Z"},"content_sha256":"b126692690381ad5f88d7d369d652f44bd1354b287b985672b2fcfaa7678f332","schema_version":"1.0","event_id":"sha256:b126692690381ad5f88d7d369d652f44bd1354b287b985672b2fcfaa7678f332"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:TCHP75YDWA7MAYGX7IPPJ72WVA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moment Analysis Applied to LMC Star Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D.J. Sullivan, R.J. Dodd, Timothy Banks","submitted_at":"1994-09-29T00:21:34Z","abstract_excerpt":"Statistical moment-based ellipse fitting was performed on observations of Large Magellanic Cloud clusters, confirming that trends are evident in their position angles and ellipticities, as had been reported in the literature. Artificial cluster images with known parameters were generated, and subjected to the same analysis techniques, revealing apparent trends caused by stochastic processes. Caution should therefore be exercised in the interpretation of observational trends in young LMC clusters."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9409081","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":"2026-05-18T01:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lfTf31B8w0uxMoI6jg4sy2qrK9BSpN8FEHJ6kmpraBTLhT6KZ2YRtUS2P28+CkuqfLobxtKDTofnF1YLuGnjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:38:39.004832Z"},"content_sha256":"fa7bf921f2b5a989d1b4cfe22ba80d527f42ccf18139716dcdfb79ff699dc95a","schema_version":"1.0","event_id":"sha256:fa7bf921f2b5a989d1b4cfe22ba80d527f42ccf18139716dcdfb79ff699dc95a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/bundle.json","state_url":"https://pith.science/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/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":"2026-06-12T00:38:39Z","links":{"resolver":"https://pith.science/pith/TCHP75YDWA7MAYGX7IPPJ72WVA","bundle":"https://pith.science/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/bundle.json","state":"https://pith.science/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TCHP75YDWA7MAYGX7IPPJ72WVA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:TCHP75YDWA7MAYGX7IPPJ72WVA","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":"d04fde4572f8af0f043fa327f8e7f2bc6ad30baf0a63e4448fe4228bce946a35","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-09-29T00:21:34Z","title_canon_sha256":"5d4cfc0388f27ad86a0ef9fe3f9c2a360ec75d9f4be98708093f31397506640b"},"schema_version":"1.0","source":{"id":"astro-ph/9409081","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9409081","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9409081v1","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9409081","created_at":"2026-05-18T01:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"TCHP75YDWA7M","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"TCHP75YDWA7MAYGX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"TCHP75YD","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:fa7bf921f2b5a989d1b4cfe22ba80d527f42ccf18139716dcdfb79ff699dc95a","target":"graph","created_at":"2026-05-18T01:40:24Z","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"},"paper":{"abstract_excerpt":"Statistical moment-based ellipse fitting was performed on observations of Large Magellanic Cloud clusters, confirming that trends are evident in their position angles and ellipticities, as had been reported in the literature. Artificial cluster images with known parameters were generated, and subjected to the same analysis techniques, revealing apparent trends caused by stochastic processes. Caution should therefore be exercised in the interpretation of observational trends in young LMC clusters.","authors_text":"D.J. Sullivan, R.J. Dodd, Timothy Banks","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1994-09-29T00:21:34Z","title":"Moment Analysis Applied to LMC Star Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9409081","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:b126692690381ad5f88d7d369d652f44bd1354b287b985672b2fcfaa7678f332","target":"record","created_at":"2026-05-18T01:40:24Z","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":"d04fde4572f8af0f043fa327f8e7f2bc6ad30baf0a63e4448fe4228bce946a35","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-09-29T00:21:34Z","title_canon_sha256":"5d4cfc0388f27ad86a0ef9fe3f9c2a360ec75d9f4be98708093f31397506640b"},"schema_version":"1.0","source":{"id":"astro-ph/9409081","kind":"arxiv","version":1}},"canonical_sha256":"988efff703b03ec060d7fa1ef4ff56a82c78f8ef018f428ac10f49502a4887ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"988efff703b03ec060d7fa1ef4ff56a82c78f8ef018f428ac10f49502a4887ae","first_computed_at":"2026-05-18T01:40:24.238891Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:24.238891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1fGi6EwASEM4cj2dKJO0HQ3/nYA7ScIF4q/VXLRwDWffuKeviFu/YcgY5EFPv6ZiS+H6+hwQUXz6dIgg6V/lDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:24.239488Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9409081","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b126692690381ad5f88d7d369d652f44bd1354b287b985672b2fcfaa7678f332","sha256:fa7bf921f2b5a989d1b4cfe22ba80d527f42ccf18139716dcdfb79ff699dc95a"],"state_sha256":"b0ab763222ea3d29c4c676e61c07cf15c1f0f98137603774762724be0411a82a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XevTAnpzi9zZC4jDQpZZi0AJztGT79JYTgUeZgeiZeFB9ZBH0tQ3pC4Hk1M19Zw35CeItjl+ii5n/+b5JVbpCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T00:38:39.008595Z","bundle_sha256":"f5618f63579d646194fe29ed33aedce3b90647fd70abd217e230d7299ee0c02e"}}