{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TTSGEPTWAN2XSHZAYJVC4ZRB4E","short_pith_number":"pith:TTSGEPTW","canonical_record":{"source":{"id":"2405.13201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-21T21:04:46Z","cross_cats_sorted":[],"title_canon_sha256":"ae07eac266543a9477d5cf4276b3d7ea1d0c06a918c09f2bda5c62468cd30bbf","abstract_canon_sha256":"1f123e3185106ca4e728987a1984a106fad26f5082e794095828c9fb6031716f"},"schema_version":"1.0"},"canonical_sha256":"9ce4623e760375791f20c26a2e6621e104d87486672f576911f4ac40b05ca52f","source":{"kind":"arxiv","id":"2405.13201","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.13201","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"arxiv_version","alias_value":"2405.13201v1","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.13201","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_12","alias_value":"TTSGEPTWAN2X","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_16","alias_value":"TTSGEPTWAN2XSHZA","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_8","alias_value":"TTSGEPTW","created_at":"2026-07-05T08:21:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TTSGEPTWAN2XSHZAYJVC4ZRB4E","target":"record","payload":{"canonical_record":{"source":{"id":"2405.13201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-21T21:04:46Z","cross_cats_sorted":[],"title_canon_sha256":"ae07eac266543a9477d5cf4276b3d7ea1d0c06a918c09f2bda5c62468cd30bbf","abstract_canon_sha256":"1f123e3185106ca4e728987a1984a106fad26f5082e794095828c9fb6031716f"},"schema_version":"1.0"},"canonical_sha256":"9ce4623e760375791f20c26a2e6621e104d87486672f576911f4ac40b05ca52f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:21:59.723651Z","signature_b64":"l+OlIovDbt+1DLrW6I1JUXyboPbUQaSfR5ZTRmHIwH91//s9v0AFqPZhrvyUzMZ37C6R18FCvwShqjIKibYiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ce4623e760375791f20c26a2e6621e104d87486672f576911f4ac40b05ca52f","last_reissued_at":"2026-07-05T08:21:59.723191Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:21:59.723191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.13201","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":"2026-07-05T08:21:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"op8aQC0d9F61B/bgFJyEuEtF/TKpZ3z8zjRtIYT9vRd1NJEqMb5LGmHnn20ILjc6FQW40VRE9HJ/GJ6pVnueAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T06:43:32.346207Z"},"content_sha256":"f479b71bcfcced5f0c7e79369e643de355e072df7e6154bd1080f2a2150aaff4","schema_version":"1.0","event_id":"sha256:f479b71bcfcced5f0c7e79369e643de355e072df7e6154bd1080f2a2150aaff4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TTSGEPTWAN2XSHZAYJVC4ZRB4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Simons Observatory: Combining delensing and foreground cleaning for improved constraints on inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anthony Challinor, Ant\\'on Baleato Lizancos, Emilie Hertig, Kevin Wolz, Susanna Azzoni, Toshiya Namikawa","submitted_at":"2024-05-21T21:04:46Z","abstract_excerpt":"The Simons Observatory (SO), a next-generation ground-based CMB experiment in its final stages of construction, will target primordial $B$-modes with unprecedented sensitivity to set tight bounds on the amplitude of inflationary gravitational waves. Aiming to infer the tensor-to-scalar ratio $r$ with precision $\\sigma(r=0) \\leq 0.003$, SO will rely on powerful component-separation algorithms to distinguish the faint primordial signal from stronger sources of large-scale $B$-modes such as Galactic foregrounds and weak gravitational lensing. We present an analysis pipeline that performs delensin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.13201","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/2405.13201/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":"2026-07-05T08:21:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOKI0vpFoN4tOY+8Ww4swCqbD5Kf1Q2+uEdNLyf/FM0UKNOdApuzqeMJvkLmz7UWfEbQYJ90TSFuicYq4PzfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T06:43:32.346585Z"},"content_sha256":"9824e6701b776e3eb12781280ce964d98edb9eccbfc48ba6844b227ba5b55cf6","schema_version":"1.0","event_id":"sha256:9824e6701b776e3eb12781280ce964d98edb9eccbfc48ba6844b227ba5b55cf6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/bundle.json","state_url":"https://pith.science/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/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":"2026-07-16T06:43:32Z","links":{"resolver":"https://pith.science/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E","bundle":"https://pith.science/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/bundle.json","state":"https://pith.science/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTSGEPTWAN2XSHZAYJVC4ZRB4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TTSGEPTWAN2XSHZAYJVC4ZRB4E","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":"1f123e3185106ca4e728987a1984a106fad26f5082e794095828c9fb6031716f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-21T21:04:46Z","title_canon_sha256":"ae07eac266543a9477d5cf4276b3d7ea1d0c06a918c09f2bda5c62468cd30bbf"},"schema_version":"1.0","source":{"id":"2405.13201","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.13201","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"arxiv_version","alias_value":"2405.13201v1","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.13201","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_12","alias_value":"TTSGEPTWAN2X","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_16","alias_value":"TTSGEPTWAN2XSHZA","created_at":"2026-07-05T08:21:59Z"},{"alias_kind":"pith_short_8","alias_value":"TTSGEPTW","created_at":"2026-07-05T08:21:59Z"}],"graph_snapshots":[{"event_id":"sha256:9824e6701b776e3eb12781280ce964d98edb9eccbfc48ba6844b227ba5b55cf6","target":"graph","created_at":"2026-07-05T08:21:59Z","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/2405.13201/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Simons Observatory (SO), a next-generation ground-based CMB experiment in its final stages of construction, will target primordial $B$-modes with unprecedented sensitivity to set tight bounds on the amplitude of inflationary gravitational waves. Aiming to infer the tensor-to-scalar ratio $r$ with precision $\\sigma(r=0) \\leq 0.003$, SO will rely on powerful component-separation algorithms to distinguish the faint primordial signal from stronger sources of large-scale $B$-modes such as Galactic foregrounds and weak gravitational lensing. We present an analysis pipeline that performs delensin","authors_text":"Anthony Challinor, Ant\\'on Baleato Lizancos, Emilie Hertig, Kevin Wolz, Susanna Azzoni, Toshiya Namikawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-21T21:04:46Z","title":"The Simons Observatory: Combining delensing and foreground cleaning for improved constraints on inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.13201","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:f479b71bcfcced5f0c7e79369e643de355e072df7e6154bd1080f2a2150aaff4","target":"record","created_at":"2026-07-05T08:21:59Z","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":"1f123e3185106ca4e728987a1984a106fad26f5082e794095828c9fb6031716f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-21T21:04:46Z","title_canon_sha256":"ae07eac266543a9477d5cf4276b3d7ea1d0c06a918c09f2bda5c62468cd30bbf"},"schema_version":"1.0","source":{"id":"2405.13201","kind":"arxiv","version":1}},"canonical_sha256":"9ce4623e760375791f20c26a2e6621e104d87486672f576911f4ac40b05ca52f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ce4623e760375791f20c26a2e6621e104d87486672f576911f4ac40b05ca52f","first_computed_at":"2026-07-05T08:21:59.723191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:21:59.723191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l+OlIovDbt+1DLrW6I1JUXyboPbUQaSfR5ZTRmHIwH91//s9v0AFqPZhrvyUzMZ37C6R18FCvwShqjIKibYiBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:21:59.723651Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.13201","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f479b71bcfcced5f0c7e79369e643de355e072df7e6154bd1080f2a2150aaff4","sha256:9824e6701b776e3eb12781280ce964d98edb9eccbfc48ba6844b227ba5b55cf6"],"state_sha256":"1234002925bdfaf356a910abecd3dcd185cb6b74e77882050a216790aa0e4020"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JEGiCu163MA+dOMM+AGTX2WVblFGH+6HXFpFCY4CMhx5couQyp4YA0/MPr+BVK5+qxdBNWv9leuih7lkc1wDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-16T06:43:32.348717Z","bundle_sha256":"1af2c8ace58ad7e3c1618341c7824b0f58f5c008fbb47632c66c9c29a1615076"}}