{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DU4NOJSYN74R4KNQQQMGFRF6HZ","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":"277aca3b7c3014e3c73b963881a0f1d17c4caf8c6f8b74fa08624fe2ff75ae34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-03-28T13:20:17Z","title_canon_sha256":"e50d9db546b89450e490c07ea3af4fd1b19f074d88d2508238f0ba35fb0be81a"},"schema_version":"1.0","source":{"id":"1803.10585","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10585","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10585v1","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10585","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"pith_short_12","alias_value":"DU4NOJSYN74R","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DU4NOJSYN74R4KNQ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DU4NOJSY","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:35e88ece92cdf8767a2f75d0185fe0eee1bf2ead134f48fae20afd95b887dec1","target":"graph","created_at":"2026-05-18T00:19:54Z","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 the critical region of the $O(2)\\,\\phi^4$ theory by means of Monte Carlo simulations on the lattice. In particular we determine the ratio $\\Delta\\langle\\phi^2\\rangle_c/g$ in order to estimate the first correction to the critical temperature of a weak interacting Bose gas.","authors_text":"Barbara De Palma, Marco Guagnelli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-03-28T13:20:17Z","title":"MC simulations of $O(2)\\phi^4$ theory in three dimensions with worm algorithm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10585","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:f3c32b543bcff743836540064557de01ebe6665ae0ac4b1bf2d239e093238ef3","target":"record","created_at":"2026-05-18T00:19:54Z","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":"277aca3b7c3014e3c73b963881a0f1d17c4caf8c6f8b74fa08624fe2ff75ae34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-03-28T13:20:17Z","title_canon_sha256":"e50d9db546b89450e490c07ea3af4fd1b19f074d88d2508238f0ba35fb0be81a"},"schema_version":"1.0","source":{"id":"1803.10585","kind":"arxiv","version":1}},"canonical_sha256":"1d38d726586ff91e29b0841862c4be3e52a5d9b5935792ac9c967c14aacda917","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d38d726586ff91e29b0841862c4be3e52a5d9b5935792ac9c967c14aacda917","first_computed_at":"2026-05-18T00:19:54.823340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:54.823340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VGWakqAGW62Zbrj4GJXCuaaheNHrOYxBoQbcMDLZKC7X8iHjo8V1JAlF+fflYf5Fvgk+wcYfZO/tPZMxQE5XCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:54.824175Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.10585","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3c32b543bcff743836540064557de01ebe6665ae0ac4b1bf2d239e093238ef3","sha256:35e88ece92cdf8767a2f75d0185fe0eee1bf2ead134f48fae20afd95b887dec1"],"state_sha256":"2fb33069545588853f60ca5a9c3f85c089dcdda42eca59aa7ddd36ee8ebf8fe7"}