{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:E3HY6E2YY4QEV6HTIJ376JFPUF","short_pith_number":"pith:E3HY6E2Y","canonical_record":{"source":{"id":"1801.08580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-01-25T19:54:48Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.data-an"],"title_canon_sha256":"109d404665f94adc7e1a79e6b926cdae8562d8d111c08629857c3529b3570934","abstract_canon_sha256":"ac7221f9fc261816a8ea334b1b56afcd621c65c65587e7b5ed8d150e48c9227e"},"schema_version":"1.0"},"canonical_sha256":"26cf8f1358c7204af8f34277ff24afa15ae22e18d0ef790f684a2ecc9f67451b","source":{"kind":"arxiv","id":"1801.08580","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08580","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08580v1","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08580","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"pith_short_12","alias_value":"E3HY6E2YY4QE","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"E3HY6E2YY4QEV6HT","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"E3HY6E2Y","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:E3HY6E2YY4QEV6HTIJ376JFPUF","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-01-25T19:54:48Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.data-an"],"title_canon_sha256":"109d404665f94adc7e1a79e6b926cdae8562d8d111c08629857c3529b3570934","abstract_canon_sha256":"ac7221f9fc261816a8ea334b1b56afcd621c65c65587e7b5ed8d150e48c9227e"},"schema_version":"1.0"},"canonical_sha256":"26cf8f1358c7204af8f34277ff24afa15ae22e18d0ef790f684a2ecc9f67451b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:07.962573Z","signature_b64":"7NrZVRwcx48N7PuETjd4W0D2Sncb1PuRiU8W3K5jiwJI6Kmh8l3qCRCpMYVcJfegYMW/3RDOspL2I/Q6jM1cAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26cf8f1358c7204af8f34277ff24afa15ae22e18d0ef790f684a2ecc9f67451b","last_reissued_at":"2026-05-18T00:16:07.961880Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:07.961880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08580","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":"2026-05-18T00:16:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A4eOHMpbpSEBGvNqzcNIeGLX6JLhMzYzYGbxRbRWS5nzdqFNdL4Pi8XVi4sqfALb6+NTWU62i8nJLM65ZIJtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T18:28:03.295292Z"},"content_sha256":"741b2889c3371746adaa9a3e9da6ec9a307f1d675d84ebf94527fdd53c609011","schema_version":"1.0","event_id":"sha256:741b2889c3371746adaa9a3e9da6ec9a307f1d675d84ebf94527fdd53c609011"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:E3HY6E2YY4QEV6HTIJ376JFPUF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistical Analysis of Semiclassical Dispersion Corrections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.data-an"],"primary_cat":"physics.chem-ph","authors_text":"Jonny Proppe, Markus Reiher, Thomas Weymuth","submitted_at":"2018-01-25T19:54:48Z","abstract_excerpt":"Semiclassical dispersion corrections developed by Grimme and coworkers have become indispensable in applications of Kohn-Sham density functional theory. We present an in-depth assessment of the fit parameters present in semiclassical (D3-type) dispersion corrections by means of a statistically rigorous analysis. We find that the choice of the cost function generally has a small effect on the empirical parameters of D3-type dispersion corrections with respect to the reference set under consideration. Only in a few cases, the choice of cost function has a surprisingly large effect on the total d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08580","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":"2026-05-18T00:16:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a3DK8V2HEBhaQP6v998xqBweo0o4PMAPJVTQuxhNpn0F4cJWPmAZaZqZCLVmqYwe3lIvJiiEbCgW8pSE+la6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T18:28:03.295664Z"},"content_sha256":"ac9acb263b4349f7e96f95cc07cc4fc236aae62ae6f7e12562c7ff3c65d6ca2b","schema_version":"1.0","event_id":"sha256:ac9acb263b4349f7e96f95cc07cc4fc236aae62ae6f7e12562c7ff3c65d6ca2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/bundle.json","state_url":"https://pith.science/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/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":"2026-06-22T18:28:03Z","links":{"resolver":"https://pith.science/pith/E3HY6E2YY4QEV6HTIJ376JFPUF","bundle":"https://pith.science/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/bundle.json","state":"https://pith.science/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E3HY6E2YY4QEV6HTIJ376JFPUF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:E3HY6E2YY4QEV6HTIJ376JFPUF","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":"ac7221f9fc261816a8ea334b1b56afcd621c65c65587e7b5ed8d150e48c9227e","cross_cats_sorted":["cond-mat.mtrl-sci","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-01-25T19:54:48Z","title_canon_sha256":"109d404665f94adc7e1a79e6b926cdae8562d8d111c08629857c3529b3570934"},"schema_version":"1.0","source":{"id":"1801.08580","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08580","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08580v1","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08580","created_at":"2026-05-18T00:16:07Z"},{"alias_kind":"pith_short_12","alias_value":"E3HY6E2YY4QE","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"E3HY6E2YY4QEV6HT","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"E3HY6E2Y","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:ac9acb263b4349f7e96f95cc07cc4fc236aae62ae6f7e12562c7ff3c65d6ca2b","target":"graph","created_at":"2026-05-18T00:16:07Z","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":"Semiclassical dispersion corrections developed by Grimme and coworkers have become indispensable in applications of Kohn-Sham density functional theory. We present an in-depth assessment of the fit parameters present in semiclassical (D3-type) dispersion corrections by means of a statistically rigorous analysis. We find that the choice of the cost function generally has a small effect on the empirical parameters of D3-type dispersion corrections with respect to the reference set under consideration. Only in a few cases, the choice of cost function has a surprisingly large effect on the total d","authors_text":"Jonny Proppe, Markus Reiher, Thomas Weymuth","cross_cats":["cond-mat.mtrl-sci","physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-01-25T19:54:48Z","title":"Statistical Analysis of Semiclassical Dispersion Corrections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08580","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":"sha256:741b2889c3371746adaa9a3e9da6ec9a307f1d675d84ebf94527fdd53c609011","target":"record","created_at":"2026-05-18T00:16:07Z","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":"ac7221f9fc261816a8ea334b1b56afcd621c65c65587e7b5ed8d150e48c9227e","cross_cats_sorted":["cond-mat.mtrl-sci","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-01-25T19:54:48Z","title_canon_sha256":"109d404665f94adc7e1a79e6b926cdae8562d8d111c08629857c3529b3570934"},"schema_version":"1.0","source":{"id":"1801.08580","kind":"arxiv","version":1}},"canonical_sha256":"26cf8f1358c7204af8f34277ff24afa15ae22e18d0ef790f684a2ecc9f67451b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26cf8f1358c7204af8f34277ff24afa15ae22e18d0ef790f684a2ecc9f67451b","first_computed_at":"2026-05-18T00:16:07.961880Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:07.961880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7NrZVRwcx48N7PuETjd4W0D2Sncb1PuRiU8W3K5jiwJI6Kmh8l3qCRCpMYVcJfegYMW/3RDOspL2I/Q6jM1cAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:07.962573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08580","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:741b2889c3371746adaa9a3e9da6ec9a307f1d675d84ebf94527fdd53c609011","sha256:ac9acb263b4349f7e96f95cc07cc4fc236aae62ae6f7e12562c7ff3c65d6ca2b"],"state_sha256":"08e7f4cf9532d93a3afd5d9bba290ebfe73a30d046ccee6ae923f73f9be0709c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GsrwjEhj3jdr/dBYBwV7aJAih7Y9VxLmhJiNegWY/wbOpt0IDzh0bCjfBCv0Il5s7pQxoy293874sfjf8PoDDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T18:28:03.297650Z","bundle_sha256":"a8ed784d4933b838f3e2b725c430c09139d7fa53c703b4e6051a22f485331386"}}