{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KLYWVS5ZKOKSGOJZQ4G35TMCYK","short_pith_number":"pith:KLYWVS5Z","canonical_record":{"source":{"id":"1508.03732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-08-15T13:19:04Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"4169186c450b2aa29d5849bbef164399c839c7ad5351f88c52f1f3c61f51e892","abstract_canon_sha256":"fb9569ed2c83bd6e1cafa2816ce3adeeb0958bcb5d9f59bce4b1871c1ab44b2c"},"schema_version":"1.0"},"canonical_sha256":"52f16acbb95395233939870dbecd82c28567e97f3657a8cf64cd14d6260f8df7","source":{"kind":"arxiv","id":"1508.03732","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03732","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03732v1","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03732","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"KLYWVS5ZKOKS","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KLYWVS5ZKOKSGOJZ","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KLYWVS5Z","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KLYWVS5ZKOKSGOJZQ4G35TMCYK","target":"record","payload":{"canonical_record":{"source":{"id":"1508.03732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-08-15T13:19:04Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"4169186c450b2aa29d5849bbef164399c839c7ad5351f88c52f1f3c61f51e892","abstract_canon_sha256":"fb9569ed2c83bd6e1cafa2816ce3adeeb0958bcb5d9f59bce4b1871c1ab44b2c"},"schema_version":"1.0"},"canonical_sha256":"52f16acbb95395233939870dbecd82c28567e97f3657a8cf64cd14d6260f8df7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:15.325880Z","signature_b64":"YAGPv93+JBmhvNC7AEZs3GD18IO/Wlgo/g2zbJs8ufWh0xXFC8ec7W5vGgK5Ao8U4gJ03kcl6ceflDjJsYFsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52f16acbb95395233939870dbecd82c28567e97f3657a8cf64cd14d6260f8df7","last_reissued_at":"2026-05-18T01:35:15.325494Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:15.325494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.03732","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":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7l4pHzSRSJicyeX27I7YAMX8X4VwCkT07EgkTMiL9nJ/ActXUZ2PDIHazNj/fdAzCQdIgvBFzPjHswAJCR6mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T16:30:27.283174Z"},"content_sha256":"58b55b605702350d532e4898f80136655180783ba90102e046b824b593687443","schema_version":"1.0","event_id":"sha256:58b55b605702350d532e4898f80136655180783ba90102e046b824b593687443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KLYWVS5ZKOKSGOJZQ4G35TMCYK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compressibility and pressure correlations in isotropic solids and fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"C. Gillig, F. Weysser, H. Xu, J. Baschnagel, J. Helfferich, J.P. Wittmer, P. Polinsak","submitted_at":"2015-08-15T13:19:04Z","abstract_excerpt":"Presenting simple coarse-grained models of isotropic solids and fluids in $d=1$, $2$ and $3$ dimensions we investigate the correlations of the instantaneous pressure and its ideal and excess contributions at either imposed pressure (NPT-ensemble, $\\lambda=0$) or volume (NVT-ensemble, $\\lambda=1$) and for more general values of the dimensionless parameter $\\lambda$ characterizing the constant-volume constraint."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03732","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":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOl+p01IQ3h2I+sZdjtQ4wau1SAPaPQ1ioz7lyCl1x+2ckT/YiuVCVdzl+xPSBP4/0keedz+P7m57APRM8+ODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T16:30:27.283538Z"},"content_sha256":"f08759d8eb32f4548d772a85af13ea38c3844e0148a14c4211a8f838c7ce7253","schema_version":"1.0","event_id":"sha256:f08759d8eb32f4548d772a85af13ea38c3844e0148a14c4211a8f838c7ce7253"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/bundle.json","state_url":"https://pith.science/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/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":"2026-06-22T16:30:27Z","links":{"resolver":"https://pith.science/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK","bundle":"https://pith.science/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/bundle.json","state":"https://pith.science/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KLYWVS5ZKOKSGOJZQ4G35TMCYK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KLYWVS5ZKOKSGOJZQ4G35TMCYK","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":"fb9569ed2c83bd6e1cafa2816ce3adeeb0958bcb5d9f59bce4b1871c1ab44b2c","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-08-15T13:19:04Z","title_canon_sha256":"4169186c450b2aa29d5849bbef164399c839c7ad5351f88c52f1f3c61f51e892"},"schema_version":"1.0","source":{"id":"1508.03732","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03732","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03732v1","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03732","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"KLYWVS5ZKOKS","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KLYWVS5ZKOKSGOJZ","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KLYWVS5Z","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:f08759d8eb32f4548d772a85af13ea38c3844e0148a14c4211a8f838c7ce7253","target":"graph","created_at":"2026-05-18T01:35:15Z","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":"Presenting simple coarse-grained models of isotropic solids and fluids in $d=1$, $2$ and $3$ dimensions we investigate the correlations of the instantaneous pressure and its ideal and excess contributions at either imposed pressure (NPT-ensemble, $\\lambda=0$) or volume (NVT-ensemble, $\\lambda=1$) and for more general values of the dimensionless parameter $\\lambda$ characterizing the constant-volume constraint.","authors_text":"C. Gillig, F. Weysser, H. Xu, J. Baschnagel, J. Helfferich, J.P. Wittmer, P. Polinsak","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-08-15T13:19:04Z","title":"Compressibility and pressure correlations in isotropic solids and fluids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03732","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":"sha256:58b55b605702350d532e4898f80136655180783ba90102e046b824b593687443","target":"record","created_at":"2026-05-18T01:35:15Z","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":"fb9569ed2c83bd6e1cafa2816ce3adeeb0958bcb5d9f59bce4b1871c1ab44b2c","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-08-15T13:19:04Z","title_canon_sha256":"4169186c450b2aa29d5849bbef164399c839c7ad5351f88c52f1f3c61f51e892"},"schema_version":"1.0","source":{"id":"1508.03732","kind":"arxiv","version":1}},"canonical_sha256":"52f16acbb95395233939870dbecd82c28567e97f3657a8cf64cd14d6260f8df7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52f16acbb95395233939870dbecd82c28567e97f3657a8cf64cd14d6260f8df7","first_computed_at":"2026-05-18T01:35:15.325494Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:15.325494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YAGPv93+JBmhvNC7AEZs3GD18IO/Wlgo/g2zbJs8ufWh0xXFC8ec7W5vGgK5Ao8U4gJ03kcl6ceflDjJsYFsBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:15.325880Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.03732","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58b55b605702350d532e4898f80136655180783ba90102e046b824b593687443","sha256:f08759d8eb32f4548d772a85af13ea38c3844e0148a14c4211a8f838c7ce7253"],"state_sha256":"b1bd8f4446b808bba01b1fd98524b193895d75efab275c5a5af2a3adea7b34c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3DCqQYoCcmcpxfSaUXoslhV/8up/mp1orLQ5AQSvGZtHLwUK5MIcnCD0TCDdubky/l5nJfAIRZwfYprjdeOoBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T16:30:27.285501Z","bundle_sha256":"295716f8237a78fdfc70d6705baebe2f327f0b683b70fcb3f6f1696526b7cd2c"}}