{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VWRDHKV7J2M63IVEB6NNVXW4QK","short_pith_number":"pith:VWRDHKV7","canonical_record":{"source":{"id":"1308.6527","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2013-08-29T17:13:16Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph","quant-ph"],"title_canon_sha256":"74c5acd4b53c5d757ee10ceea2a91d04c79814764bac9ba96a7ff1f5c82ae2a4","abstract_canon_sha256":"778b50e715a089c426cf64f1010a99fc12998fc3ef85307792d23ab6275a53a3"},"schema_version":"1.0"},"canonical_sha256":"ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402","source":{"kind":"arxiv","id":"1308.6527","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.6527","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"1308.6527v1","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6527","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"VWRDHKV7J2M6","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VWRDHKV7J2M63IVE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VWRDHKV7","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VWRDHKV7J2M63IVEB6NNVXW4QK","target":"record","payload":{"canonical_record":{"source":{"id":"1308.6527","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2013-08-29T17:13:16Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph","quant-ph"],"title_canon_sha256":"74c5acd4b53c5d757ee10ceea2a91d04c79814764bac9ba96a7ff1f5c82ae2a4","abstract_canon_sha256":"778b50e715a089c426cf64f1010a99fc12998fc3ef85307792d23ab6275a53a3"},"schema_version":"1.0"},"canonical_sha256":"ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:39.656913Z","signature_b64":"Swn8qFNF+eElxMySkYjAlqhE0n4WvOPChdwewORSJd6GE3MDnj3dV+5SW4BZtJlSOzt0l/Ru1dfZRCyV2kMSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402","last_reissued_at":"2026-05-18T03:14:39.656353Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:39.656353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.6527","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":"2026-05-18T03:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ab5om2PhPf682ST1F9OmzO8Pe39cr14+qf7wGZX2oe7nz8gzHe+3x/O+O43CN7wswdHNj6q39eR38bo7vY3oCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:25:31.996101Z"},"content_sha256":"0b543cd29babb677aef4aa5aa7e90d8297865be9c9eda8bc1d205d93cfa51709","schema_version":"1.0","event_id":"sha256:0b543cd29babb677aef4aa5aa7e90d8297865be9c9eda8bc1d205d93cfa51709"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VWRDHKV7J2M63IVEB6NNVXW4QK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effect of the Perdew-Zunger self-interaction correction to density functionals on the energetics of small molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph","quant-ph"],"primary_cat":"physics.atm-clus","authors_text":"Hannes J\\'onsson, Peter Kl\\\"upfel, Simon Kl\\\"upfel","submitted_at":"2013-08-29T17:13:16Z","abstract_excerpt":"Self-consistent calculations using the Perdew-Zunger self-interaction correction (PZ-SIC) to local density and gradient dependent energy functionals are presented for the binding energy and equilibrium geometry of small molecules as well as energy barriers of reactions. The effect of the correction is to reduce binding energy and bond lengths and increase activation energy barriers when bond breaking is involved. The accuracy of the corrected functionals varies strongly, the correction to the binding energy being too weak for the local density approximation but too strong for the gradient depe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6527","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":"2026-05-18T03:14:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9wNXovM57imgmR1US3zbmKs9/cWvo39gPu5uhNUstWNVL8RHRU7yWs8y8h41Ezk9J7C1fGxTnW9prITY9nluDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:25:31.996461Z"},"content_sha256":"a2ae66995b5c6c811e786ef064ffeff9027d7409e031a3e08504a253021a7b03","schema_version":"1.0","event_id":"sha256:a2ae66995b5c6c811e786ef064ffeff9027d7409e031a3e08504a253021a7b03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/bundle.json","state_url":"https://pith.science/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/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":"2026-06-01T22:25:31Z","links":{"resolver":"https://pith.science/pith/VWRDHKV7J2M63IVEB6NNVXW4QK","bundle":"https://pith.science/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/bundle.json","state":"https://pith.science/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWRDHKV7J2M63IVEB6NNVXW4QK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VWRDHKV7J2M63IVEB6NNVXW4QK","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":"778b50e715a089c426cf64f1010a99fc12998fc3ef85307792d23ab6275a53a3","cross_cats_sorted":["physics.chem-ph","physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2013-08-29T17:13:16Z","title_canon_sha256":"74c5acd4b53c5d757ee10ceea2a91d04c79814764bac9ba96a7ff1f5c82ae2a4"},"schema_version":"1.0","source":{"id":"1308.6527","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.6527","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"arxiv_version","alias_value":"1308.6527v1","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6527","created_at":"2026-05-18T03:14:39Z"},{"alias_kind":"pith_short_12","alias_value":"VWRDHKV7J2M6","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VWRDHKV7J2M63IVE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VWRDHKV7","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:a2ae66995b5c6c811e786ef064ffeff9027d7409e031a3e08504a253021a7b03","target":"graph","created_at":"2026-05-18T03:14:39Z","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":"Self-consistent calculations using the Perdew-Zunger self-interaction correction (PZ-SIC) to local density and gradient dependent energy functionals are presented for the binding energy and equilibrium geometry of small molecules as well as energy barriers of reactions. The effect of the correction is to reduce binding energy and bond lengths and increase activation energy barriers when bond breaking is involved. The accuracy of the corrected functionals varies strongly, the correction to the binding energy being too weak for the local density approximation but too strong for the gradient depe","authors_text":"Hannes J\\'onsson, Peter Kl\\\"upfel, Simon Kl\\\"upfel","cross_cats":["physics.chem-ph","physics.comp-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2013-08-29T17:13:16Z","title":"The effect of the Perdew-Zunger self-interaction correction to density functionals on the energetics of small molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6527","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":"sha256:0b543cd29babb677aef4aa5aa7e90d8297865be9c9eda8bc1d205d93cfa51709","target":"record","created_at":"2026-05-18T03:14:39Z","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":"778b50e715a089c426cf64f1010a99fc12998fc3ef85307792d23ab6275a53a3","cross_cats_sorted":["physics.chem-ph","physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2013-08-29T17:13:16Z","title_canon_sha256":"74c5acd4b53c5d757ee10ceea2a91d04c79814764bac9ba96a7ff1f5c82ae2a4"},"schema_version":"1.0","source":{"id":"1308.6527","kind":"arxiv","version":1}},"canonical_sha256":"ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402","first_computed_at":"2026-05-18T03:14:39.656353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:39.656353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Swn8qFNF+eElxMySkYjAlqhE0n4WvOPChdwewORSJd6GE3MDnj3dV+5SW4BZtJlSOzt0l/Ru1dfZRCyV2kMSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:39.656913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.6527","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b543cd29babb677aef4aa5aa7e90d8297865be9c9eda8bc1d205d93cfa51709","sha256:a2ae66995b5c6c811e786ef064ffeff9027d7409e031a3e08504a253021a7b03"],"state_sha256":"b85ab80bcadd9dbd882cc1c6d67b116bffaecd9b4f00d521468af6f5e662b615"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NnaR6XC+UrpsLD2jXlgOvTJfwwvKCTy4hGMrpR/4TawrL+g8/zLhtyz69QdkBqJDLE519vXXkeOKRVanWkuyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:25:31.998380Z","bundle_sha256":"46e20cb63685edd2564361c57d38124090d29b17cc409452ddfdf886eba24585"}}