{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TIOQREOI2JHLJLBXXTAPN2CN2S","short_pith_number":"pith:TIOQREOI","canonical_record":{"source":{"id":"1706.04587","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-14T17:01:05Z","cross_cats_sorted":[],"title_canon_sha256":"f8cc4eb0a8266be278b6850b90a9d826d7c89e92d6ac4172d3fa6642b0eba44e","abstract_canon_sha256":"9ff9ecdf85cf284d6a9b8ea0c6c8e7cdea0f5dfcc8dd145db363e601f4003064"},"schema_version":"1.0"},"canonical_sha256":"9a1d0891c8d24eb4ac37bcc0f6e84dd4acdb4b07d3ae68e2ee1e20f1887bafff","source":{"kind":"arxiv","id":"1706.04587","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04587","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04587v1","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04587","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"pith_short_12","alias_value":"TIOQREOI2JHL","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TIOQREOI2JHLJLBX","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TIOQREOI","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TIOQREOI2JHLJLBXXTAPN2CN2S","target":"record","payload":{"canonical_record":{"source":{"id":"1706.04587","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-14T17:01:05Z","cross_cats_sorted":[],"title_canon_sha256":"f8cc4eb0a8266be278b6850b90a9d826d7c89e92d6ac4172d3fa6642b0eba44e","abstract_canon_sha256":"9ff9ecdf85cf284d6a9b8ea0c6c8e7cdea0f5dfcc8dd145db363e601f4003064"},"schema_version":"1.0"},"canonical_sha256":"9a1d0891c8d24eb4ac37bcc0f6e84dd4acdb4b07d3ae68e2ee1e20f1887bafff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:22.075735Z","signature_b64":"CMBU1YjlxA15PV5bdTnCxSHxsjM6/gorhzELQwYiUr572Kmg+49nLXxHOaiD5Qi3Y8eV5vmNQOcO02+by7vtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a1d0891c8d24eb4ac37bcc0f6e84dd4acdb4b07d3ae68e2ee1e20f1887bafff","last_reissued_at":"2026-05-18T00:30:22.075051Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:22.075051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.04587","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":"2026-05-18T00:30:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IMOLdbLLVhxosRsWsYeHsJ5iURKK7WDL1DNzRBqEvd3QhEpiYZNN/rVlwhSIoKPERTzGBO7CadJQzUGFD/V2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:02:46.414600Z"},"content_sha256":"3466a819dd4648f5ca2c5c31b55f17fbe77177ed495c333824d75f4537058f31","schema_version":"1.0","event_id":"sha256:3466a819dd4648f5ca2c5c31b55f17fbe77177ed495c333824d75f4537058f31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TIOQREOI2JHLJLBXXTAPN2CN2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized scalar field models with the same energy density and linear stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"L. Losano, M.A. Marques, R. Menezes","submitted_at":"2017-06-14T17:01:05Z","abstract_excerpt":"We study how the properties of a Lagrangian density for a single real scalar field in flat spacetime change with inclusion of an overall factor depending only on the field. The focus of the paper is to obtain analytical results. So, we show that even though it is possible to perform a field redefinition to get an equivalent canonical model, it is not always feasible to write the canonical model in terms of elementary functions. Also, we investigate the behavior of the energy density and the linear stability of the solutions. Finally, we show that one can find a class of models that present the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04587","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":"2026-05-18T00:30:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qoq9kIvjHYKP57TkGwh6bmC02pBvCLcz5oqMpzXgDBV5rXOr7c70iYxEoVtHsn2jKDhGAWS4tY6RjNAXqZgUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:02:46.415210Z"},"content_sha256":"81243d2b0e7f18b08e31bccba24123d9d3ce2e43516eadf738131dae7aa7fdbe","schema_version":"1.0","event_id":"sha256:81243d2b0e7f18b08e31bccba24123d9d3ce2e43516eadf738131dae7aa7fdbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/bundle.json","state_url":"https://pith.science/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/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":"2026-05-27T16:02:46Z","links":{"resolver":"https://pith.science/pith/TIOQREOI2JHLJLBXXTAPN2CN2S","bundle":"https://pith.science/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/bundle.json","state":"https://pith.science/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TIOQREOI2JHLJLBXXTAPN2CN2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TIOQREOI2JHLJLBXXTAPN2CN2S","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":"9ff9ecdf85cf284d6a9b8ea0c6c8e7cdea0f5dfcc8dd145db363e601f4003064","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-14T17:01:05Z","title_canon_sha256":"f8cc4eb0a8266be278b6850b90a9d826d7c89e92d6ac4172d3fa6642b0eba44e"},"schema_version":"1.0","source":{"id":"1706.04587","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.04587","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"arxiv_version","alias_value":"1706.04587v1","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04587","created_at":"2026-05-18T00:30:22Z"},{"alias_kind":"pith_short_12","alias_value":"TIOQREOI2JHL","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TIOQREOI2JHLJLBX","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TIOQREOI","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:81243d2b0e7f18b08e31bccba24123d9d3ce2e43516eadf738131dae7aa7fdbe","target":"graph","created_at":"2026-05-18T00:30:22Z","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":"We study how the properties of a Lagrangian density for a single real scalar field in flat spacetime change with inclusion of an overall factor depending only on the field. The focus of the paper is to obtain analytical results. So, we show that even though it is possible to perform a field redefinition to get an equivalent canonical model, it is not always feasible to write the canonical model in terms of elementary functions. Also, we investigate the behavior of the energy density and the linear stability of the solutions. Finally, we show that one can find a class of models that present the","authors_text":"L. Losano, M.A. Marques, R. Menezes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-14T17:01:05Z","title":"Generalized scalar field models with the same energy density and linear stability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04587","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":"sha256:3466a819dd4648f5ca2c5c31b55f17fbe77177ed495c333824d75f4537058f31","target":"record","created_at":"2026-05-18T00:30:22Z","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":"9ff9ecdf85cf284d6a9b8ea0c6c8e7cdea0f5dfcc8dd145db363e601f4003064","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-14T17:01:05Z","title_canon_sha256":"f8cc4eb0a8266be278b6850b90a9d826d7c89e92d6ac4172d3fa6642b0eba44e"},"schema_version":"1.0","source":{"id":"1706.04587","kind":"arxiv","version":1}},"canonical_sha256":"9a1d0891c8d24eb4ac37bcc0f6e84dd4acdb4b07d3ae68e2ee1e20f1887bafff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a1d0891c8d24eb4ac37bcc0f6e84dd4acdb4b07d3ae68e2ee1e20f1887bafff","first_computed_at":"2026-05-18T00:30:22.075051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:22.075051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CMBU1YjlxA15PV5bdTnCxSHxsjM6/gorhzELQwYiUr572Kmg+49nLXxHOaiD5Qi3Y8eV5vmNQOcO02+by7vtCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:22.075735Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.04587","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3466a819dd4648f5ca2c5c31b55f17fbe77177ed495c333824d75f4537058f31","sha256:81243d2b0e7f18b08e31bccba24123d9d3ce2e43516eadf738131dae7aa7fdbe"],"state_sha256":"37e24fafe81b2ae962818eea84612fddbaaecb2f3a27d09b14fb85623a745b2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54C/cYraTz8L4pyCagiMQ3Gkf6Pf1ynlohGIrU1sOfvc44BJkTfFVuUqTaTcy8z6apt2aJFc8rtx3fs0+OUkBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:02:46.417705Z","bundle_sha256":"8e55b96a4d6f515a1e4a3946bf885430bc3920860e261d0e7377ac320f8bea06"}}