{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7D7YQFG6I3YZGGNOFDJVBFXJC6","short_pith_number":"pith:7D7YQFG6","canonical_record":{"source":{"id":"2606.31812","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T15:27:18Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"c5432d44501749a9a2bfd1ba0b8abff2424b3b0050031876ba3b8ac5b470cf9f","abstract_canon_sha256":"26a4307d11cdd9b723a2bc00df7ee1c930a91f9f45a38d9b9a76f82d74cf4c16"},"schema_version":"1.0"},"canonical_sha256":"f8ff8814de46f19319ae28d35096e917a88952ca3ca2736500cde0bd6205b9f5","source":{"kind":"arxiv","id":"2606.31812","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31812","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31812v1","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31812","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_12","alias_value":"7D7YQFG6I3YZ","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_16","alias_value":"7D7YQFG6I3YZGGNO","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_8","alias_value":"7D7YQFG6","created_at":"2026-07-01T01:18:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7D7YQFG6I3YZGGNOFDJVBFXJC6","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31812","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T15:27:18Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"c5432d44501749a9a2bfd1ba0b8abff2424b3b0050031876ba3b8ac5b470cf9f","abstract_canon_sha256":"26a4307d11cdd9b723a2bc00df7ee1c930a91f9f45a38d9b9a76f82d74cf4c16"},"schema_version":"1.0"},"canonical_sha256":"f8ff8814de46f19319ae28d35096e917a88952ca3ca2736500cde0bd6205b9f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:16.372688Z","signature_b64":"cH2vtVQhpbBo46k+pgCXAqj0o0sjy9z8waf1VPBSxTVFDc1hqiXj4/E5jiJlMR/oarHbJ5gRYocInDLLQNj/DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8ff8814de46f19319ae28d35096e917a88952ca3ca2736500cde0bd6205b9f5","last_reissued_at":"2026-07-01T01:18:16.372222Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:16.372222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31812","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":"2026-07-01T01:18:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0d0UYVHPPK4Scv+VDz3RKHP3oeop23ILS9Ity9+ae6WAeX+/KReDsUbiNhAPI1VU12VVIJNJfzSY94zr8kqMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T12:36:47.093071Z"},"content_sha256":"64c71808c7ecb9b38647841cc5cd3a393085b7ebb26cb8eaf7ab5ddff38c245b","schema_version":"1.0","event_id":"sha256:64c71808c7ecb9b38647841cc5cd3a393085b7ebb26cb8eaf7ab5ddff38c245b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7D7YQFG6I3YZGGNOFDJVBFXJC6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle Cosmology","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"hep-ph","authors_text":"Venus Keus","submitted_at":"2026-06-30T15:27:18Z","abstract_excerpt":"Particle cosmology is the branch of science that seeks to understand the birth and evolution of the Universe by applying the principles of particle physics. It brings together the physics of the very small (fundamental particles and forces) with the physics of the very large (the structure and evolution of the cosmos). In many ways, the early Universe acts as a natural laboratory - one far more energetic than any collider we can build - offering unique insights into phenomena that may never be accessible on Earth. Cosmological observations such as the Cosmic Microwave Background, the distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31812","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/2606.31812/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":"2026-07-01T01:18:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/b1x+q0OCws2kHXQA8nRNUTT7fzHUQi+u5CLMiG9uMmJ1A/ahTtcfT8DAOJam3iTSOSVcWSK4hic9ObwgjVVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T12:36:47.093566Z"},"content_sha256":"7703db389671e4e6fa9b67aa9c8d7526d5112f42909ae41bc8fc3e7138dca02e","schema_version":"1.0","event_id":"sha256:7703db389671e4e6fa9b67aa9c8d7526d5112f42909ae41bc8fc3e7138dca02e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/bundle.json","state_url":"https://pith.science/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/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":"2026-07-01T12:36:47Z","links":{"resolver":"https://pith.science/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6","bundle":"https://pith.science/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/bundle.json","state":"https://pith.science/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7D7YQFG6I3YZGGNOFDJVBFXJC6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7D7YQFG6I3YZGGNOFDJVBFXJC6","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":"26a4307d11cdd9b723a2bc00df7ee1c930a91f9f45a38d9b9a76f82d74cf4c16","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T15:27:18Z","title_canon_sha256":"c5432d44501749a9a2bfd1ba0b8abff2424b3b0050031876ba3b8ac5b470cf9f"},"schema_version":"1.0","source":{"id":"2606.31812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31812","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31812v1","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31812","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_12","alias_value":"7D7YQFG6I3YZ","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_16","alias_value":"7D7YQFG6I3YZGGNO","created_at":"2026-07-01T01:18:16Z"},{"alias_kind":"pith_short_8","alias_value":"7D7YQFG6","created_at":"2026-07-01T01:18:16Z"}],"graph_snapshots":[{"event_id":"sha256:7703db389671e4e6fa9b67aa9c8d7526d5112f42909ae41bc8fc3e7138dca02e","target":"graph","created_at":"2026-07-01T01:18:16Z","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/2606.31812/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Particle cosmology is the branch of science that seeks to understand the birth and evolution of the Universe by applying the principles of particle physics. It brings together the physics of the very small (fundamental particles and forces) with the physics of the very large (the structure and evolution of the cosmos). In many ways, the early Universe acts as a natural laboratory - one far more energetic than any collider we can build - offering unique insights into phenomena that may never be accessible on Earth. Cosmological observations such as the Cosmic Microwave Background, the distribut","authors_text":"Venus Keus","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T15:27:18Z","title":"Particle Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31812","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":"sha256:64c71808c7ecb9b38647841cc5cd3a393085b7ebb26cb8eaf7ab5ddff38c245b","target":"record","created_at":"2026-07-01T01:18:16Z","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":"26a4307d11cdd9b723a2bc00df7ee1c930a91f9f45a38d9b9a76f82d74cf4c16","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T15:27:18Z","title_canon_sha256":"c5432d44501749a9a2bfd1ba0b8abff2424b3b0050031876ba3b8ac5b470cf9f"},"schema_version":"1.0","source":{"id":"2606.31812","kind":"arxiv","version":1}},"canonical_sha256":"f8ff8814de46f19319ae28d35096e917a88952ca3ca2736500cde0bd6205b9f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8ff8814de46f19319ae28d35096e917a88952ca3ca2736500cde0bd6205b9f5","first_computed_at":"2026-07-01T01:18:16.372222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:16.372222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cH2vtVQhpbBo46k+pgCXAqj0o0sjy9z8waf1VPBSxTVFDc1hqiXj4/E5jiJlMR/oarHbJ5gRYocInDLLQNj/DA==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:16.372688Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64c71808c7ecb9b38647841cc5cd3a393085b7ebb26cb8eaf7ab5ddff38c245b","sha256:7703db389671e4e6fa9b67aa9c8d7526d5112f42909ae41bc8fc3e7138dca02e"],"state_sha256":"3ca0374c29fc6dcfcbad1c96480d239b13bfb4fbf33ad5641d9f93cdbe15a1f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mHBDSQnbS3qLa2ij3PBFZ4xoCeFSuk8oGab3FtyPfNJFCPpaQC59wiVqSYxqqwNFtirPjDVDHmQFO0gz3I5OCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T12:36:47.096225Z","bundle_sha256":"8976c77f08ccf24301755026ab303fc8f8d6041ebff74abb3f2407eb3ed455d6"}}