{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XDLKQ4TRR6CFLESMOITMDD6XMR","short_pith_number":"pith:XDLKQ4TR","canonical_record":{"source":{"id":"1804.05835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-15T12:53:57Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d3229e3a8db5d25028a6cbaa696f00d5190f70bd5fdf2984ddc55eb007b42ac6","abstract_canon_sha256":"5822333a34d85d0c5cc82ea7f3eb25cb77f5d4ed7c9bdf9c5db02d610b5dc633"},"schema_version":"1.0"},"canonical_sha256":"b8d6a872718f8455924c7226c18fd764522171b091264f698938c63841b42b43","source":{"kind":"arxiv","id":"1804.05835","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05835","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05835v2","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05835","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"XDLKQ4TRR6CF","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XDLKQ4TRR6CFLESM","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XDLKQ4TR","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XDLKQ4TRR6CFLESMOITMDD6XMR","target":"record","payload":{"canonical_record":{"source":{"id":"1804.05835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-15T12:53:57Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d3229e3a8db5d25028a6cbaa696f00d5190f70bd5fdf2984ddc55eb007b42ac6","abstract_canon_sha256":"5822333a34d85d0c5cc82ea7f3eb25cb77f5d4ed7c9bdf9c5db02d610b5dc633"},"schema_version":"1.0"},"canonical_sha256":"b8d6a872718f8455924c7226c18fd764522171b091264f698938c63841b42b43","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:34.033613Z","signature_b64":"KElA5TC45zKZw1PbqNWbQtxMKQN1S00LbHangR6zpP7IvRVAq/IAQrsYboC+UwrxBGfieWpAMnRRF4qFu0Q5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8d6a872718f8455924c7226c18fd764522171b091264f698938c63841b42b43","last_reissued_at":"2026-05-17T23:56:34.032944Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:34.032944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.05835","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"smimtDJoIe7IJ5HJkbfodMMRW6fHM1NSCgCoOdzMpMuODgGeVyoye0Y48vP2u5V35IFgETZGcqUvk/MN8cUABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:52:49.746845Z"},"content_sha256":"55e8ef4bf20c6635dd92a1052774c16541b1934d1e7b7bda6f79b853e32d747e","schema_version":"1.0","event_id":"sha256:55e8ef4bf20c6635dd92a1052774c16541b1934d1e7b7bda6f79b853e32d747e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XDLKQ4TRR6CFLESMOITMDD6XMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-field cosmological phase transitions and gravitational waves in the singlet Majoron model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-ph","authors_text":"Batool Imtiaz, Yi-Fu Cai, Youping Wan","submitted_at":"2018-04-15T12:53:57Z","abstract_excerpt":"In the singlet Majoron model, we study cosmological phase transitions (PTs) and their resulting gravitational waves (GWs), in the two-field phase space, without freezing any of the field directions. We first calculate the effective potential, at one loop and at finite temperature, of the Standard Model Higgs doublet together with one extra Higgs singlet. We make use of the public available Python package CosmoTransitions to simulate the two-dimensional cosmological PTs and evaluate the gravitational waves generated by first-order PTs. With the full 2D simulation, we are able not only to confir"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05835","kind":"arxiv","version":2},"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":"2026-05-17T23:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CFSnv58FYMkxyYZmopg7kEt/vac7yitJuZl0/kxr9S+BiaKI4VGtzrGdTqGzBR+tNpGEjDgqfGCYRcf9R94CAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:52:49.747550Z"},"content_sha256":"9ee17460dc2b65f38cbc87ccb10d778007b445b68ba072d5358534931783e6eb","schema_version":"1.0","event_id":"sha256:9ee17460dc2b65f38cbc87ccb10d778007b445b68ba072d5358534931783e6eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/bundle.json","state_url":"https://pith.science/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/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":"2026-05-26T22:52:49Z","links":{"resolver":"https://pith.science/pith/XDLKQ4TRR6CFLESMOITMDD6XMR","bundle":"https://pith.science/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/bundle.json","state":"https://pith.science/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDLKQ4TRR6CFLESMOITMDD6XMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XDLKQ4TRR6CFLESMOITMDD6XMR","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":"5822333a34d85d0c5cc82ea7f3eb25cb77f5d4ed7c9bdf9c5db02d610b5dc633","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-15T12:53:57Z","title_canon_sha256":"d3229e3a8db5d25028a6cbaa696f00d5190f70bd5fdf2984ddc55eb007b42ac6"},"schema_version":"1.0","source":{"id":"1804.05835","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05835","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05835v2","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05835","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"XDLKQ4TRR6CF","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XDLKQ4TRR6CFLESM","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XDLKQ4TR","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:9ee17460dc2b65f38cbc87ccb10d778007b445b68ba072d5358534931783e6eb","target":"graph","created_at":"2026-05-17T23:56:34Z","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":"In the singlet Majoron model, we study cosmological phase transitions (PTs) and their resulting gravitational waves (GWs), in the two-field phase space, without freezing any of the field directions. We first calculate the effective potential, at one loop and at finite temperature, of the Standard Model Higgs doublet together with one extra Higgs singlet. We make use of the public available Python package CosmoTransitions to simulate the two-dimensional cosmological PTs and evaluate the gravitational waves generated by first-order PTs. With the full 2D simulation, we are able not only to confir","authors_text":"Batool Imtiaz, Yi-Fu Cai, Youping Wan","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-15T12:53:57Z","title":"Two-field cosmological phase transitions and gravitational waves in the singlet Majoron model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05835","kind":"arxiv","version":2},"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":"sha256:55e8ef4bf20c6635dd92a1052774c16541b1934d1e7b7bda6f79b853e32d747e","target":"record","created_at":"2026-05-17T23:56:34Z","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":"5822333a34d85d0c5cc82ea7f3eb25cb77f5d4ed7c9bdf9c5db02d610b5dc633","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-15T12:53:57Z","title_canon_sha256":"d3229e3a8db5d25028a6cbaa696f00d5190f70bd5fdf2984ddc55eb007b42ac6"},"schema_version":"1.0","source":{"id":"1804.05835","kind":"arxiv","version":2}},"canonical_sha256":"b8d6a872718f8455924c7226c18fd764522171b091264f698938c63841b42b43","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8d6a872718f8455924c7226c18fd764522171b091264f698938c63841b42b43","first_computed_at":"2026-05-17T23:56:34.032944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:34.032944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KElA5TC45zKZw1PbqNWbQtxMKQN1S00LbHangR6zpP7IvRVAq/IAQrsYboC+UwrxBGfieWpAMnRRF4qFu0Q5Cw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:34.033613Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.05835","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55e8ef4bf20c6635dd92a1052774c16541b1934d1e7b7bda6f79b853e32d747e","sha256:9ee17460dc2b65f38cbc87ccb10d778007b445b68ba072d5358534931783e6eb"],"state_sha256":"12465dccf9a76b7ddfe24f762c97ca4fb294bf9e99821799d97e81bd1eca7c19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ORI+3SBcUPnOdFdy4KV731maZlRP7Qsn9c8L9zlL+Q6v+yocSi1OEjjPIwdGV3tCGLcUUzpv5jPgkkFYCp2WBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:52:49.751338Z","bundle_sha256":"7f92976d91b3fbdb5340712458aa01c8112a3b9df27fd749c9276d9f89e26fb1"}}