{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:26MZAWHT6F53YQ5ERQQB6YI45Q","short_pith_number":"pith:26MZAWHT","canonical_record":{"source":{"id":"1612.05480","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-12-16T14:23:47Z","cross_cats_sorted":[],"title_canon_sha256":"f090520900fbf449c9abea802c79d23a9c7dd9d49087e4355534d6143bc4c421","abstract_canon_sha256":"6abf72101185a791936fd7a98396f3c1b536667f19e32fa80dfc304ba43489a8"},"schema_version":"1.0"},"canonical_sha256":"d7999058f3f17bbc43a48c201f611cec16d267cf59da1be7d86a22ea0b5b0a25","source":{"kind":"arxiv","id":"1612.05480","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05480","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05480v3","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05480","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"pith_short_12","alias_value":"26MZAWHT6F53","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"26MZAWHT6F53YQ5E","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"26MZAWHT","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:26MZAWHT6F53YQ5ERQQB6YI45Q","target":"record","payload":{"canonical_record":{"source":{"id":"1612.05480","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-12-16T14:23:47Z","cross_cats_sorted":[],"title_canon_sha256":"f090520900fbf449c9abea802c79d23a9c7dd9d49087e4355534d6143bc4c421","abstract_canon_sha256":"6abf72101185a791936fd7a98396f3c1b536667f19e32fa80dfc304ba43489a8"},"schema_version":"1.0"},"canonical_sha256":"d7999058f3f17bbc43a48c201f611cec16d267cf59da1be7d86a22ea0b5b0a25","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:03.084389Z","signature_b64":"GLgprJtH7wHVKiIvqxit8EhFXk3dS6xgWR9Uy8NSO8Iip8F9/g16palndnWPe3OAT++ToOUF6KPGhd+XJ01DBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7999058f3f17bbc43a48c201f611cec16d267cf59da1be7d86a22ea0b5b0a25","last_reissued_at":"2026-05-18T00:31:03.083810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:03.083810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.05480","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:31:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hokc96fFoAWWgkJd8XO8KHuazX1lB31cMo+GZIJbsaF5ij+Sk/GuYcL2IZwGt4Cws7lIKKrN0Pae+os/pY8EBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:13:00.027301Z"},"content_sha256":"1e968e1d4c8376cf187b6ad7694b078442769d10cda384a4f3df1532a081319d","schema_version":"1.0","event_id":"sha256:1e968e1d4c8376cf187b6ad7694b078442769d10cda384a4f3df1532a081319d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:26MZAWHT6F53YQ5ERQQB6YI45Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Qualitative study in Loop Quantum Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jaume Amor\\'os, Jaume de Haro, Llibert Arest\\'e Sal\\'o","submitted_at":"2016-12-16T14:23:47Z","abstract_excerpt":"This work contains a detailed qualitative analysis, in General Relativity and in Loop Quantum Cosmology, of the dynamics in the associated phase space of a scalar field minimally coupled with gravity, whose potential mimics the dynamics of a perfect fluid with a linear Equation of State (EoS). Dealing with the orbits (solutions) of the system, we will see that there are analytic ones, which lead to the same dynamics as the perfect fluid, and our goal is to check their stability, depending on the value of the EoS parameter, i.e., to show whether the other orbits converge or diverge to these ana"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05480","kind":"arxiv","version":3},"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":"2026-05-18T00:31:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BlhAuu/qrYeUpnRLZSm23dTiePWMAQUNi+BA8GmohD6f/QvHnN79MZHAbnfCEAEi4Tt2+/nJOfm6fYdFr1lYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:13:00.027979Z"},"content_sha256":"8a0bf72938f081194035a0e154420a079b82529be2fefbc893882855534da0c7","schema_version":"1.0","event_id":"sha256:8a0bf72938f081194035a0e154420a079b82529be2fefbc893882855534da0c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/bundle.json","state_url":"https://pith.science/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/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":"2026-05-30T04:13:00Z","links":{"resolver":"https://pith.science/pith/26MZAWHT6F53YQ5ERQQB6YI45Q","bundle":"https://pith.science/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/bundle.json","state":"https://pith.science/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/26MZAWHT6F53YQ5ERQQB6YI45Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:26MZAWHT6F53YQ5ERQQB6YI45Q","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":"6abf72101185a791936fd7a98396f3c1b536667f19e32fa80dfc304ba43489a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-12-16T14:23:47Z","title_canon_sha256":"f090520900fbf449c9abea802c79d23a9c7dd9d49087e4355534d6143bc4c421"},"schema_version":"1.0","source":{"id":"1612.05480","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05480","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05480v3","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05480","created_at":"2026-05-18T00:31:03Z"},{"alias_kind":"pith_short_12","alias_value":"26MZAWHT6F53","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"26MZAWHT6F53YQ5E","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"26MZAWHT","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:8a0bf72938f081194035a0e154420a079b82529be2fefbc893882855534da0c7","target":"graph","created_at":"2026-05-18T00:31:03Z","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":"This work contains a detailed qualitative analysis, in General Relativity and in Loop Quantum Cosmology, of the dynamics in the associated phase space of a scalar field minimally coupled with gravity, whose potential mimics the dynamics of a perfect fluid with a linear Equation of State (EoS). Dealing with the orbits (solutions) of the system, we will see that there are analytic ones, which lead to the same dynamics as the perfect fluid, and our goal is to check their stability, depending on the value of the EoS parameter, i.e., to show whether the other orbits converge or diverge to these ana","authors_text":"Jaume Amor\\'os, Jaume de Haro, Llibert Arest\\'e Sal\\'o","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-12-16T14:23:47Z","title":"Qualitative study in Loop Quantum Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05480","kind":"arxiv","version":3},"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":"sha256:1e968e1d4c8376cf187b6ad7694b078442769d10cda384a4f3df1532a081319d","target":"record","created_at":"2026-05-18T00:31:03Z","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":"6abf72101185a791936fd7a98396f3c1b536667f19e32fa80dfc304ba43489a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-12-16T14:23:47Z","title_canon_sha256":"f090520900fbf449c9abea802c79d23a9c7dd9d49087e4355534d6143bc4c421"},"schema_version":"1.0","source":{"id":"1612.05480","kind":"arxiv","version":3}},"canonical_sha256":"d7999058f3f17bbc43a48c201f611cec16d267cf59da1be7d86a22ea0b5b0a25","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7999058f3f17bbc43a48c201f611cec16d267cf59da1be7d86a22ea0b5b0a25","first_computed_at":"2026-05-18T00:31:03.083810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:03.083810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GLgprJtH7wHVKiIvqxit8EhFXk3dS6xgWR9Uy8NSO8Iip8F9/g16palndnWPe3OAT++ToOUF6KPGhd+XJ01DBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:03.084389Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.05480","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e968e1d4c8376cf187b6ad7694b078442769d10cda384a4f3df1532a081319d","sha256:8a0bf72938f081194035a0e154420a079b82529be2fefbc893882855534da0c7"],"state_sha256":"4595db2d4b2928f015c0dd32532fb702a6adcb82c4cac346730be3fe6e649032"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mPijVbMPphMgWm8kiYsWK7eHh+plRGaby73OotPj37Ir3fkn/8tNEMV4LIXyJQfca0p90kSSYgv9Ai2bw9euBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T04:13:00.031410Z","bundle_sha256":"01eb7605d26682029fc7bdc49dcb3819e4b2db8d40e7e27b82f8ac19ff267967"}}