{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:J7XE3NBDM2PSLL4DLNQPRHGZXT","short_pith_number":"pith:J7XE3NBD","canonical_record":{"source":{"id":"1601.06228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-01-23T04:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"5c548656722d8e186fbdfadec5485df244c18730307abc9e8327c11c8fc5727d","abstract_canon_sha256":"9c11034e95f172950416498dd6afab16ef74ea04f1db940aadc44908995e7acc"},"schema_version":"1.0"},"canonical_sha256":"4fee4db423669f25af835b60f89cd9bce256c47a2862058871149d74bc78c3ae","source":{"kind":"arxiv","id":"1601.06228","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06228","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06228v1","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06228","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"pith_short_12","alias_value":"J7XE3NBDM2PS","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J7XE3NBDM2PSLL4D","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J7XE3NBD","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:J7XE3NBDM2PSLL4DLNQPRHGZXT","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-01-23T04:21:59Z","cross_cats_sorted":[],"title_canon_sha256":"5c548656722d8e186fbdfadec5485df244c18730307abc9e8327c11c8fc5727d","abstract_canon_sha256":"9c11034e95f172950416498dd6afab16ef74ea04f1db940aadc44908995e7acc"},"schema_version":"1.0"},"canonical_sha256":"4fee4db423669f25af835b60f89cd9bce256c47a2862058871149d74bc78c3ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:37.505440Z","signature_b64":"omk75sQESWPsfYR+2cUnOERsq/75RATGCX8dbglL1YLXwbABHKLW0ACMYtl6hWGS/9L/PgsAGO9hjds3b8f5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fee4db423669f25af835b60f89cd9bce256c47a2862058871149d74bc78c3ae","last_reissued_at":"2026-05-18T00:51:37.504940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:37.504940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06228","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":"2026-05-18T00:51:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GVl/SjLCxxsGpUepjeFYy3bhPI9KLmFjhvdrxaXQ7oo9T4hxRgk++06m7pR+J5AgKV6PfcExZLhZ9wHVNj8UCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:38:01.977924Z"},"content_sha256":"dd34440842ea8f5fcf63633983bc055db446fc41aa663aec83551a946d724172","schema_version":"1.0","event_id":"sha256:dd34440842ea8f5fcf63633983bc055db446fc41aa663aec83551a946d724172"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:J7XE3NBDM2PSLL4DLNQPRHGZXT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the Primordial Universe using Massive Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Mohammad Hossein Namjoo, Xingang Chen, Yi Wang","submitted_at":"2016-01-23T04:21:59Z","abstract_excerpt":"Inflation models are numerous. It is extremely difficult, if possible at all, to identify the actual underlying inflation model of our primordial universe. Thus, for the purpose of proving/falsifying inflation and using inflation to probe new physics, model independent approaches are crucial. Massive fields play a uniquely important role in those missions. This short review is based on a talk by one of the authors (YW) in the 2nd LeCosPA Symposium."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06228","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":"2026-05-18T00:51:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dl8xjVJ8gWxFX8lAh1buyw5aHP93ts8lLvyd8ND+BjxO5GTtQXUBr4gW5FvD2Kvj5OWfmHbAmlCijvnnRbDcAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:38:01.978600Z"},"content_sha256":"fab4c0e7b32ab7d259d5cf412d41f6f0dc09b25d455be83b6ab811379ff5682d","schema_version":"1.0","event_id":"sha256:fab4c0e7b32ab7d259d5cf412d41f6f0dc09b25d455be83b6ab811379ff5682d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/bundle.json","state_url":"https://pith.science/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/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":"2026-06-06T10:38:01Z","links":{"resolver":"https://pith.science/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT","bundle":"https://pith.science/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/bundle.json","state":"https://pith.science/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J7XE3NBDM2PSLL4DLNQPRHGZXT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:J7XE3NBDM2PSLL4DLNQPRHGZXT","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":"9c11034e95f172950416498dd6afab16ef74ea04f1db940aadc44908995e7acc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-01-23T04:21:59Z","title_canon_sha256":"5c548656722d8e186fbdfadec5485df244c18730307abc9e8327c11c8fc5727d"},"schema_version":"1.0","source":{"id":"1601.06228","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06228","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06228v1","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06228","created_at":"2026-05-18T00:51:37Z"},{"alias_kind":"pith_short_12","alias_value":"J7XE3NBDM2PS","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J7XE3NBDM2PSLL4D","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J7XE3NBD","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:fab4c0e7b32ab7d259d5cf412d41f6f0dc09b25d455be83b6ab811379ff5682d","target":"graph","created_at":"2026-05-18T00:51:37Z","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":"Inflation models are numerous. It is extremely difficult, if possible at all, to identify the actual underlying inflation model of our primordial universe. Thus, for the purpose of proving/falsifying inflation and using inflation to probe new physics, model independent approaches are crucial. Massive fields play a uniquely important role in those missions. This short review is based on a talk by one of the authors (YW) in the 2nd LeCosPA Symposium.","authors_text":"Mohammad Hossein Namjoo, Xingang Chen, Yi Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-01-23T04:21:59Z","title":"Probing the Primordial Universe using Massive Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06228","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:dd34440842ea8f5fcf63633983bc055db446fc41aa663aec83551a946d724172","target":"record","created_at":"2026-05-18T00:51:37Z","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":"9c11034e95f172950416498dd6afab16ef74ea04f1db940aadc44908995e7acc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-01-23T04:21:59Z","title_canon_sha256":"5c548656722d8e186fbdfadec5485df244c18730307abc9e8327c11c8fc5727d"},"schema_version":"1.0","source":{"id":"1601.06228","kind":"arxiv","version":1}},"canonical_sha256":"4fee4db423669f25af835b60f89cd9bce256c47a2862058871149d74bc78c3ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4fee4db423669f25af835b60f89cd9bce256c47a2862058871149d74bc78c3ae","first_computed_at":"2026-05-18T00:51:37.504940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:37.504940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"omk75sQESWPsfYR+2cUnOERsq/75RATGCX8dbglL1YLXwbABHKLW0ACMYtl6hWGS/9L/PgsAGO9hjds3b8f5AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:37.505440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06228","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd34440842ea8f5fcf63633983bc055db446fc41aa663aec83551a946d724172","sha256:fab4c0e7b32ab7d259d5cf412d41f6f0dc09b25d455be83b6ab811379ff5682d"],"state_sha256":"91b2e8ab9f350cb14da3c2ff8f06b3da0ef92f8f58572499242b9b93092421ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBECV9RHnjVPfvCLMK7IniIiFyIaxY487NXXzJIc/niNbyCLnX7qQdBf4m60vZDvxuoIv73hmgmXW4wO0QoaAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T10:38:01.981935Z","bundle_sha256":"6ee24d597a0ce30be1e98cf5a40f754bc5f6d271e77434b470bdd8df71106e11"}}