{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LBDE3W5WXFHNVZVE3JIVFHEDNF","short_pith_number":"pith:LBDE3W5W","canonical_record":{"source":{"id":"2108.08913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-17T10:19:47Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"bd53ef0c233f98010c38586ea4957b316028c31c0d78312b7afe491706121d6a","abstract_canon_sha256":"4ba1429a0b1c546687af1a937e68cd73917794280ab1683eafb39c4fb9fdbf49"},"schema_version":"1.0"},"canonical_sha256":"58464ddbb6b94edae6a4da51529c83695d21c21cf2af712e8a1062c62f21a02a","source":{"kind":"arxiv","id":"2108.08913","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.08913","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"arxiv_version","alias_value":"2108.08913v1","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.08913","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_12","alias_value":"LBDE3W5WXFHN","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_16","alias_value":"LBDE3W5WXFHNVZVE","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_8","alias_value":"LBDE3W5W","created_at":"2026-07-05T04:47:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LBDE3W5WXFHNVZVE3JIVFHEDNF","target":"record","payload":{"canonical_record":{"source":{"id":"2108.08913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-17T10:19:47Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"bd53ef0c233f98010c38586ea4957b316028c31c0d78312b7afe491706121d6a","abstract_canon_sha256":"4ba1429a0b1c546687af1a937e68cd73917794280ab1683eafb39c4fb9fdbf49"},"schema_version":"1.0"},"canonical_sha256":"58464ddbb6b94edae6a4da51529c83695d21c21cf2af712e8a1062c62f21a02a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:47:08.223149Z","signature_b64":"RKelUtJNylatqB2b5qBknS/r/gVCryikuEkvKjrT9SoFoMPNTUOOMYoDc+bH1Nxb+G9rRpkOLEaEAfnfKy6PDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58464ddbb6b94edae6a4da51529c83695d21c21cf2af712e8a1062c62f21a02a","last_reissued_at":"2026-07-05T04:47:08.222681Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:47:08.222681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.08913","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":"2026-07-05T04:47:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AxXMTiPuS8rrVFHNiAsVbRMYuCxNfIR0LRYhRXl0Ky2iYJES5Vhs1Mub7eB7G/TosR5GY+B3t38W0zU723m3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:46:21.008953Z"},"content_sha256":"3660ebdd68802285014f24594ea432f0cb313cd5f52282dacf4ccbd6a6c7dc9d","schema_version":"1.0","event_id":"sha256:3660ebdd68802285014f24594ea432f0cb313cd5f52282dacf4ccbd6a6c7dc9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LBDE3W5WXFHNVZVE3JIVFHEDNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observational constraints on the massive neutrinos induced late-time cosmic acceleration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-ph","authors_text":"Mohit K. Sharma, Shibesh Kumar Jas Pacif, Shynaray Myrzakul, Zamzagul Shanina","submitted_at":"2021-08-17T10:19:47Z","abstract_excerpt":"We study a scenario based upon a mass-less $\\lambda \\phi^4$ theory coupled to massive neutrino matter with $Z_2$ symmetry using a conformal coupling, $A(\\phi)=1-\\alpha\\phi^2/2M_{pl}^2;~\\alpha=M^2_{pl}/M^2$ where $M$ is a cut off mass. The chosen coupling generically leads to the spontaneous symmetry breaking at late times such that the field acquires non-zero mass, $m_\\phi=(\\alpha \\Omega_{0\\nu})^{1/2}H_0 \\ll H_0 $ and rolls slowly around the true ground state which emerges after spontaneous symmetry breaking. For the statistical analysis, we utilize Pantheon+Multi-Cycle Treasury and OHD data s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.08913","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/2108.08913/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":"2026-07-05T04:47:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s3zpZptYHNKMuxfBS80bL9c0CsbbSVRnhUMRA0BvrhMvxV1iktb2GTomEKZislv1ATX8qC6RJjtEDiFp20dHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:46:21.009338Z"},"content_sha256":"86a8c6152360370df833db05a8fc357d1cce05b0e83cf6841c6e84043e188897","schema_version":"1.0","event_id":"sha256:86a8c6152360370df833db05a8fc357d1cce05b0e83cf6841c6e84043e188897"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/bundle.json","state_url":"https://pith.science/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/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":"2026-07-06T08:46:21Z","links":{"resolver":"https://pith.science/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF","bundle":"https://pith.science/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/bundle.json","state":"https://pith.science/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBDE3W5WXFHNVZVE3JIVFHEDNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LBDE3W5WXFHNVZVE3JIVFHEDNF","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":"4ba1429a0b1c546687af1a937e68cd73917794280ab1683eafb39c4fb9fdbf49","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-17T10:19:47Z","title_canon_sha256":"bd53ef0c233f98010c38586ea4957b316028c31c0d78312b7afe491706121d6a"},"schema_version":"1.0","source":{"id":"2108.08913","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.08913","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"arxiv_version","alias_value":"2108.08913v1","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.08913","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_12","alias_value":"LBDE3W5WXFHN","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_16","alias_value":"LBDE3W5WXFHNVZVE","created_at":"2026-07-05T04:47:08Z"},{"alias_kind":"pith_short_8","alias_value":"LBDE3W5W","created_at":"2026-07-05T04:47:08Z"}],"graph_snapshots":[{"event_id":"sha256:86a8c6152360370df833db05a8fc357d1cce05b0e83cf6841c6e84043e188897","target":"graph","created_at":"2026-07-05T04:47:08Z","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/2108.08913/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study a scenario based upon a mass-less $\\lambda \\phi^4$ theory coupled to massive neutrino matter with $Z_2$ symmetry using a conformal coupling, $A(\\phi)=1-\\alpha\\phi^2/2M_{pl}^2;~\\alpha=M^2_{pl}/M^2$ where $M$ is a cut off mass. The chosen coupling generically leads to the spontaneous symmetry breaking at late times such that the field acquires non-zero mass, $m_\\phi=(\\alpha \\Omega_{0\\nu})^{1/2}H_0 \\ll H_0 $ and rolls slowly around the true ground state which emerges after spontaneous symmetry breaking. For the statistical analysis, we utilize Pantheon+Multi-Cycle Treasury and OHD data s","authors_text":"Mohit K. Sharma, Shibesh Kumar Jas Pacif, Shynaray Myrzakul, Zamzagul Shanina","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-17T10:19:47Z","title":"Observational constraints on the massive neutrinos induced late-time cosmic acceleration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.08913","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":"sha256:3660ebdd68802285014f24594ea432f0cb313cd5f52282dacf4ccbd6a6c7dc9d","target":"record","created_at":"2026-07-05T04:47:08Z","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":"4ba1429a0b1c546687af1a937e68cd73917794280ab1683eafb39c4fb9fdbf49","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-08-17T10:19:47Z","title_canon_sha256":"bd53ef0c233f98010c38586ea4957b316028c31c0d78312b7afe491706121d6a"},"schema_version":"1.0","source":{"id":"2108.08913","kind":"arxiv","version":1}},"canonical_sha256":"58464ddbb6b94edae6a4da51529c83695d21c21cf2af712e8a1062c62f21a02a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58464ddbb6b94edae6a4da51529c83695d21c21cf2af712e8a1062c62f21a02a","first_computed_at":"2026-07-05T04:47:08.222681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:47:08.222681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RKelUtJNylatqB2b5qBknS/r/gVCryikuEkvKjrT9SoFoMPNTUOOMYoDc+bH1Nxb+G9rRpkOLEaEAfnfKy6PDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:47:08.223149Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.08913","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3660ebdd68802285014f24594ea432f0cb313cd5f52282dacf4ccbd6a6c7dc9d","sha256:86a8c6152360370df833db05a8fc357d1cce05b0e83cf6841c6e84043e188897"],"state_sha256":"d7275db4b0967c017433015f73f09a2d4bd5610c991b1fb7e02aa7d9d8fe2fc8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JlLn9twr31gOGAjzaS1/lBEBoROg+9Fj4xLl7uN9EIZhCwP1jXlaioQTfblfPD8LP9brVA8qWoW9zUhpGlDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T08:46:21.011364Z","bundle_sha256":"a14fe926827efcdc1aaae84858e92de3ca529f035e73b101234083c6d157f0dc"}}