{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FA7YOXNCMDNGKMM4NDJZALKPHX","short_pith_number":"pith:FA7YOXNC","canonical_record":{"source":{"id":"1710.09191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-10-25T12:19:44Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"d7ca3939f7f0ff0d94c7d9bc37f52041d6f6d057bd31937fd08474353a984400","abstract_canon_sha256":"7b631ca6b9de9a8357e80709a4a9c92bc02add40d7968d7ca276e238f36cb3b2"},"schema_version":"1.0"},"canonical_sha256":"283f875da260da65319c68d3902d4f3df916884e77e1fe2dc89c43a99d8a3f22","source":{"kind":"arxiv","id":"1710.09191","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09191","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09191v1","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09191","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"FA7YOXNCMDNG","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FA7YOXNCMDNGKMM4","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FA7YOXNC","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FA7YOXNCMDNGKMM4NDJZALKPHX","target":"record","payload":{"canonical_record":{"source":{"id":"1710.09191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-10-25T12:19:44Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"d7ca3939f7f0ff0d94c7d9bc37f52041d6f6d057bd31937fd08474353a984400","abstract_canon_sha256":"7b631ca6b9de9a8357e80709a4a9c92bc02add40d7968d7ca276e238f36cb3b2"},"schema_version":"1.0"},"canonical_sha256":"283f875da260da65319c68d3902d4f3df916884e77e1fe2dc89c43a99d8a3f22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:00.098543Z","signature_b64":"QVSREGkH1PANAlRNNF1vcRvrwh5N1YHBu4GnxzvbQtrzznwDpEWEfVRG2/jUeJh33A784kHvXPHxDSCd1gt1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"283f875da260da65319c68d3902d4f3df916884e77e1fe2dc89c43a99d8a3f22","last_reissued_at":"2026-05-18T00:32:00.098010Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:00.098010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.09191","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":"2026-05-18T00:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b0k+nieAO5WCEdLARPweEMeKC90V2WBYKBtYN5BBfgidnpHX0OaflTmc+YNxZboewkKtKGegO43efY23Y49KBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:01:33.070462Z"},"content_sha256":"34a8d4a016a014ad31f90454f565dfaf4ded6bdd4be7737932a697fb169a7817","schema_version":"1.0","event_id":"sha256:34a8d4a016a014ad31f90454f565dfaf4ded6bdd4be7737932a697fb169a7817"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FA7YOXNCMDNGKMM4NDJZALKPHX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A temperature-dependent implicit-solvent model of polyethylene glycol in aqueous solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.chem-ph","authors_text":"Jan Heyda, Joachim Dzubiella, Richard Chudoba","submitted_at":"2017-10-25T12:19:44Z","abstract_excerpt":"A temperature (T)-dependent coarse-grained (CG) Hamiltonian of polyethylene glycol/oxide (PEG/PEO) in aqueous solution is reported to be used in implicit-solvent material models in a wide temperature (i.e., solvent quality) range. The T-dependent nonbonded CG interactions are derived from a combined \"bottom-up\" and \"top-down\" approach. The pair potentials calculated from atomistic replica-exchange molecular dynamics simulations in combination with the iterative Boltzmann inversion are post-refined by benchmarking to experimental data of the radius of gyration. For better handling and a fully c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09191","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":"2026-05-18T00:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fdRtugbZ3pt8g7CAMUoWh7a0dKpQ4t3hSauG/GScqsobQNuG7tzrrb/6qQkM3RxSFNGK1gYwuDrldfZtD24OBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:01:33.070810Z"},"content_sha256":"4ae3bade38393c3fb614a593a5f2454a7c6299ec964dcf3f123fa594b2918ac2","schema_version":"1.0","event_id":"sha256:4ae3bade38393c3fb614a593a5f2454a7c6299ec964dcf3f123fa594b2918ac2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/bundle.json","state_url":"https://pith.science/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/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":"2026-05-19T19:01:33Z","links":{"resolver":"https://pith.science/pith/FA7YOXNCMDNGKMM4NDJZALKPHX","bundle":"https://pith.science/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/bundle.json","state":"https://pith.science/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FA7YOXNCMDNGKMM4NDJZALKPHX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FA7YOXNCMDNGKMM4NDJZALKPHX","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":"7b631ca6b9de9a8357e80709a4a9c92bc02add40d7968d7ca276e238f36cb3b2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-10-25T12:19:44Z","title_canon_sha256":"d7ca3939f7f0ff0d94c7d9bc37f52041d6f6d057bd31937fd08474353a984400"},"schema_version":"1.0","source":{"id":"1710.09191","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09191","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09191v1","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09191","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"FA7YOXNCMDNG","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FA7YOXNCMDNGKMM4","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FA7YOXNC","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:4ae3bade38393c3fb614a593a5f2454a7c6299ec964dcf3f123fa594b2918ac2","target":"graph","created_at":"2026-05-18T00:32:00Z","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":"A temperature (T)-dependent coarse-grained (CG) Hamiltonian of polyethylene glycol/oxide (PEG/PEO) in aqueous solution is reported to be used in implicit-solvent material models in a wide temperature (i.e., solvent quality) range. The T-dependent nonbonded CG interactions are derived from a combined \"bottom-up\" and \"top-down\" approach. The pair potentials calculated from atomistic replica-exchange molecular dynamics simulations in combination with the iterative Boltzmann inversion are post-refined by benchmarking to experimental data of the radius of gyration. For better handling and a fully c","authors_text":"Jan Heyda, Joachim Dzubiella, Richard Chudoba","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-10-25T12:19:44Z","title":"A temperature-dependent implicit-solvent model of polyethylene glycol in aqueous solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09191","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":"sha256:34a8d4a016a014ad31f90454f565dfaf4ded6bdd4be7737932a697fb169a7817","target":"record","created_at":"2026-05-18T00:32:00Z","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":"7b631ca6b9de9a8357e80709a4a9c92bc02add40d7968d7ca276e238f36cb3b2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-10-25T12:19:44Z","title_canon_sha256":"d7ca3939f7f0ff0d94c7d9bc37f52041d6f6d057bd31937fd08474353a984400"},"schema_version":"1.0","source":{"id":"1710.09191","kind":"arxiv","version":1}},"canonical_sha256":"283f875da260da65319c68d3902d4f3df916884e77e1fe2dc89c43a99d8a3f22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"283f875da260da65319c68d3902d4f3df916884e77e1fe2dc89c43a99d8a3f22","first_computed_at":"2026-05-18T00:32:00.098010Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:00.098010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QVSREGkH1PANAlRNNF1vcRvrwh5N1YHBu4GnxzvbQtrzznwDpEWEfVRG2/jUeJh33A784kHvXPHxDSCd1gt1Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:00.098543Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.09191","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34a8d4a016a014ad31f90454f565dfaf4ded6bdd4be7737932a697fb169a7817","sha256:4ae3bade38393c3fb614a593a5f2454a7c6299ec964dcf3f123fa594b2918ac2"],"state_sha256":"164de194b0f328cfb6841f458cec26dc0b360e4f2581ebecd350b8c92de99d16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bovDhvaLu25dFGU6zh/oXWLG3ZLIpp0OmDorLw9FznhgwHSAd7EPxPDUYbmbHdKmMSpb0VhIm9z+VEp3KN3XDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T19:01:33.072874Z","bundle_sha256":"2b9d1e93ec3ebdc1fbe8605166626b203cc90df4f71ce3774142642295971f8c"}}