{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:K2VVIYZ6YDCNQMIOJNJGB2QRSZ","short_pith_number":"pith:K2VVIYZ6","canonical_record":{"source":{"id":"1202.4557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-02-21T08:42:11Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"3719b5c707cfea0340b95ec838144ad8fca61074d339961b3d825568522e8fa5","abstract_canon_sha256":"914d0b727d67ddab109d0419d785f2617940298d848fd896a87b48db89d9c515"},"schema_version":"1.0"},"canonical_sha256":"56ab54633ec0c4d8310e4b5260ea119646f632534feb233d269c6da3d19fd4c2","source":{"kind":"arxiv","id":"1202.4557","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4557","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4557v1","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4557","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"pith_short_12","alias_value":"K2VVIYZ6YDCN","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K2VVIYZ6YDCNQMIO","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K2VVIYZ6","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:K2VVIYZ6YDCNQMIOJNJGB2QRSZ","target":"record","payload":{"canonical_record":{"source":{"id":"1202.4557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-02-21T08:42:11Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"3719b5c707cfea0340b95ec838144ad8fca61074d339961b3d825568522e8fa5","abstract_canon_sha256":"914d0b727d67ddab109d0419d785f2617940298d848fd896a87b48db89d9c515"},"schema_version":"1.0"},"canonical_sha256":"56ab54633ec0c4d8310e4b5260ea119646f632534feb233d269c6da3d19fd4c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:50.397987Z","signature_b64":"uRdWOU0zpyRaL9hAa6Fa+uTGkgk2thT0ea+1qfEJRlLC1dopPoHiukUere9fJw4iVTBUsVEdAEmeOxz/cUfeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56ab54633ec0c4d8310e4b5260ea119646f632534feb233d269c6da3d19fd4c2","last_reissued_at":"2026-05-18T04:01:50.397552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:50.397552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.4557","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":"2026-05-18T04:01:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F0fIpr5D530Azyw21V9W3K6LuoB8NhlPV+a1KT8XAAOFx9Pye3Pe9vAK8Mm30FjLk8JmrEJOfmoabUeXXek9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:05:53.889034Z"},"content_sha256":"91c2329e38052132e53932ae0ce17c0e7b7bbcdefdd7f66ef9aa5fcf2d3d93a4","schema_version":"1.0","event_id":"sha256:91c2329e38052132e53932ae0ce17c0e7b7bbcdefdd7f66ef9aa5fcf2d3d93a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:K2VVIYZ6YDCNQMIOJNJGB2QRSZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-dimensional systems with competing interactions: microphase formation under the effect of a disordered porous matrix","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.soft","authors_text":"D.F. Schwanzer, G. Kahl","submitted_at":"2012-02-21T08:42:11Z","abstract_excerpt":"We have investigated the effect of a disordered porous matrix on the cluster microphase formation of a two dimensional system where particles interact via competing interactions. To this end we have performed extensive Monte Carlo simulations and have systematically varied the densities of the fluid and of the matrix as well as the interaction between the matrix particles and between the matrix and fluid particles. Our results provide evidence that the matrix does have a distinct effect on the microphase formation of the fluid particles: as long as the particles interact both among themselves "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4557","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":"2026-05-18T04:01:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e4jwixc853hUk2obFQU6tvi3CdV7SmumjlhXSfnHYkC7Lgui7gYvjVGHbT8yRKM00I7+wRL6yCTK4MiPnEGWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:05:53.889396Z"},"content_sha256":"b90f525b4c0727a185245c29cc5234f5e7efd5ddfc2ac7e427225f1dc0078cdd","schema_version":"1.0","event_id":"sha256:b90f525b4c0727a185245c29cc5234f5e7efd5ddfc2ac7e427225f1dc0078cdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/bundle.json","state_url":"https://pith.science/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/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":"2026-06-03T02:05:53Z","links":{"resolver":"https://pith.science/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ","bundle":"https://pith.science/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/bundle.json","state":"https://pith.science/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2VVIYZ6YDCNQMIOJNJGB2QRSZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K2VVIYZ6YDCNQMIOJNJGB2QRSZ","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":"914d0b727d67ddab109d0419d785f2617940298d848fd896a87b48db89d9c515","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-02-21T08:42:11Z","title_canon_sha256":"3719b5c707cfea0340b95ec838144ad8fca61074d339961b3d825568522e8fa5"},"schema_version":"1.0","source":{"id":"1202.4557","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4557","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4557v1","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4557","created_at":"2026-05-18T04:01:50Z"},{"alias_kind":"pith_short_12","alias_value":"K2VVIYZ6YDCN","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K2VVIYZ6YDCNQMIO","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K2VVIYZ6","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:b90f525b4c0727a185245c29cc5234f5e7efd5ddfc2ac7e427225f1dc0078cdd","target":"graph","created_at":"2026-05-18T04:01:50Z","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 have investigated the effect of a disordered porous matrix on the cluster microphase formation of a two dimensional system where particles interact via competing interactions. To this end we have performed extensive Monte Carlo simulations and have systematically varied the densities of the fluid and of the matrix as well as the interaction between the matrix particles and between the matrix and fluid particles. Our results provide evidence that the matrix does have a distinct effect on the microphase formation of the fluid particles: as long as the particles interact both among themselves ","authors_text":"D.F. Schwanzer, G. Kahl","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-02-21T08:42:11Z","title":"Two-dimensional systems with competing interactions: microphase formation under the effect of a disordered porous matrix"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4557","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":"sha256:91c2329e38052132e53932ae0ce17c0e7b7bbcdefdd7f66ef9aa5fcf2d3d93a4","target":"record","created_at":"2026-05-18T04:01:50Z","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":"914d0b727d67ddab109d0419d785f2617940298d848fd896a87b48db89d9c515","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-02-21T08:42:11Z","title_canon_sha256":"3719b5c707cfea0340b95ec838144ad8fca61074d339961b3d825568522e8fa5"},"schema_version":"1.0","source":{"id":"1202.4557","kind":"arxiv","version":1}},"canonical_sha256":"56ab54633ec0c4d8310e4b5260ea119646f632534feb233d269c6da3d19fd4c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56ab54633ec0c4d8310e4b5260ea119646f632534feb233d269c6da3d19fd4c2","first_computed_at":"2026-05-18T04:01:50.397552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:50.397552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uRdWOU0zpyRaL9hAa6Fa+uTGkgk2thT0ea+1qfEJRlLC1dopPoHiukUere9fJw4iVTBUsVEdAEmeOxz/cUfeAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:50.397987Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4557","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91c2329e38052132e53932ae0ce17c0e7b7bbcdefdd7f66ef9aa5fcf2d3d93a4","sha256:b90f525b4c0727a185245c29cc5234f5e7efd5ddfc2ac7e427225f1dc0078cdd"],"state_sha256":"487d86ccf135747dd4115edde70dc37b9ce24fe9b275f49001f7fba954a013b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5hf2eNscGBdXB5StboQZt3elqiRf963YDS3B8BVkcnnXRZNNlCj9VtDCWk6CNlMHOWQDMW9BC208aAFPNsSJBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:05:53.891385Z","bundle_sha256":"2ca387003e5dd2323295a35347a09a5ad775553fa1da72b13f7ff5c7daa9a8ea"}}