{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:JOJ3NPCWUQL5YLSYAVJ6W4SHMT","short_pith_number":"pith:JOJ3NPCW","canonical_record":{"source":{"id":"astro-ph/9601084","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-01-16T02:04:09Z","cross_cats_sorted":[],"title_canon_sha256":"2dab8b23668d0e8a8c3bc8518140a6e8651e8e52127492e68744d6257bdfe35c","abstract_canon_sha256":"82015ccc6676a3e40753b5c56fa3a3123d5819c6734ecd26f416e416cf02ccb1"},"schema_version":"1.0"},"canonical_sha256":"4b93b6bc56a417dc2e580553eb724764e772dfb8b48513c2994e469add104d32","source":{"kind":"arxiv","id":"astro-ph/9601084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9601084","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9601084v1","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9601084","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"pith_short_12","alias_value":"JOJ3NPCWUQL5","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"JOJ3NPCWUQL5YLSY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"JOJ3NPCW","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:JOJ3NPCWUQL5YLSYAVJ6W4SHMT","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9601084","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-01-16T02:04:09Z","cross_cats_sorted":[],"title_canon_sha256":"2dab8b23668d0e8a8c3bc8518140a6e8651e8e52127492e68744d6257bdfe35c","abstract_canon_sha256":"82015ccc6676a3e40753b5c56fa3a3123d5819c6734ecd26f416e416cf02ccb1"},"schema_version":"1.0"},"canonical_sha256":"4b93b6bc56a417dc2e580553eb724764e772dfb8b48513c2994e469add104d32","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:44.061268Z","signature_b64":"XYQSVw6ohOONDx4xytRPpcUj0evskFGIG2kNxTDLGrPVICmg4bCa3OrAl5bgXRWw3gBMZYUVItVxj09s8SAaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b93b6bc56a417dc2e580553eb724764e772dfb8b48513c2994e469add104d32","last_reissued_at":"2026-05-18T01:12:44.060881Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:44.060881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9601084","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":"2026-05-18T01:12:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"40LjbjnK0XDdtbZIjHoIyZw9q/o2+Px8OHq2BelxTvAEW5wV0nlOHoVyysIszUOeGg4DDveKNGEchIhWYWYBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:53:04.436660Z"},"content_sha256":"41cb60f57a88d62a4c549bd1028fd8e57d640d7b936e21e58fed631d1e6600cd","schema_version":"1.0","event_id":"sha256:41cb60f57a88d62a4c549bd1028fd8e57d640d7b936e21e58fed631d1e6600cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:JOJ3NPCWUQL5YLSYAVJ6W4SHMT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topology of COBE Microwave Background Fluctuations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Changbom Park (Department of Astronomy, (Department of Astrophysical Sciences, III, J. Richard Gott, Princeton University), Seoul National University), Wesley N. Colley","submitted_at":"1996-01-16T02:04:09Z","abstract_excerpt":"We have measured the topology (genus) of the fluctuations in the cosmic microwave background seen in the recently completed (four-year) data set produced by the COBE satellite. We find that the genus is consistent with that expected from a random-phase Gaussian distribution, as might be produced naturally in inflationary models."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9601084","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":"2026-05-18T01:12:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fHypEcCdmG6CDBDqhVq/ZHe4FyjFaPbzjlzVJzkevUG9fdPGxjYn8yMZ7kE0dXWzKLfRVWlPEJJt/MnSz/EdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:53:04.437331Z"},"content_sha256":"c7fdb075e1a6d7887d2bb75bfc807fdc97359a839f6a4e19fc071dfe84f691f2","schema_version":"1.0","event_id":"sha256:c7fdb075e1a6d7887d2bb75bfc807fdc97359a839f6a4e19fc071dfe84f691f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/bundle.json","state_url":"https://pith.science/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/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":"2026-05-23T00:53:04Z","links":{"resolver":"https://pith.science/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT","bundle":"https://pith.science/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/bundle.json","state":"https://pith.science/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOJ3NPCWUQL5YLSYAVJ6W4SHMT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:JOJ3NPCWUQL5YLSYAVJ6W4SHMT","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":"82015ccc6676a3e40753b5c56fa3a3123d5819c6734ecd26f416e416cf02ccb1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-01-16T02:04:09Z","title_canon_sha256":"2dab8b23668d0e8a8c3bc8518140a6e8651e8e52127492e68744d6257bdfe35c"},"schema_version":"1.0","source":{"id":"astro-ph/9601084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9601084","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9601084v1","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9601084","created_at":"2026-05-18T01:12:44Z"},{"alias_kind":"pith_short_12","alias_value":"JOJ3NPCWUQL5","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"JOJ3NPCWUQL5YLSY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"JOJ3NPCW","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:c7fdb075e1a6d7887d2bb75bfc807fdc97359a839f6a4e19fc071dfe84f691f2","target":"graph","created_at":"2026-05-18T01:12:44Z","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 have measured the topology (genus) of the fluctuations in the cosmic microwave background seen in the recently completed (four-year) data set produced by the COBE satellite. We find that the genus is consistent with that expected from a random-phase Gaussian distribution, as might be produced naturally in inflationary models.","authors_text":"Changbom Park (Department of Astronomy, (Department of Astrophysical Sciences, III, J. Richard Gott, Princeton University), Seoul National University), Wesley N. Colley","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1996-01-16T02:04:09Z","title":"Topology of COBE Microwave Background Fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9601084","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":"sha256:41cb60f57a88d62a4c549bd1028fd8e57d640d7b936e21e58fed631d1e6600cd","target":"record","created_at":"2026-05-18T01:12:44Z","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":"82015ccc6676a3e40753b5c56fa3a3123d5819c6734ecd26f416e416cf02ccb1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-01-16T02:04:09Z","title_canon_sha256":"2dab8b23668d0e8a8c3bc8518140a6e8651e8e52127492e68744d6257bdfe35c"},"schema_version":"1.0","source":{"id":"astro-ph/9601084","kind":"arxiv","version":1}},"canonical_sha256":"4b93b6bc56a417dc2e580553eb724764e772dfb8b48513c2994e469add104d32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b93b6bc56a417dc2e580553eb724764e772dfb8b48513c2994e469add104d32","first_computed_at":"2026-05-18T01:12:44.060881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:44.060881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XYQSVw6ohOONDx4xytRPpcUj0evskFGIG2kNxTDLGrPVICmg4bCa3OrAl5bgXRWw3gBMZYUVItVxj09s8SAaDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:44.061268Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9601084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41cb60f57a88d62a4c549bd1028fd8e57d640d7b936e21e58fed631d1e6600cd","sha256:c7fdb075e1a6d7887d2bb75bfc807fdc97359a839f6a4e19fc071dfe84f691f2"],"state_sha256":"81002b4993e3122adc2ce76fd92fbbbc77881d5e073de351ac8ba33720209cbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"deX3RVPJK9m+OzGy4rZtQMYeZb8f3yxJdg/zPCCh5UWl4bB310GR5HKusJE6t/6W6fXJ+LNpB+6W/3BqWVf0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T00:53:04.441309Z","bundle_sha256":"063fbe43e851350cf246007f4c22127f2e8a7c91730123688817a0742fb20c03"}}