{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ASFKOCQYSNG26GQCCXGTA4W6IV","short_pith_number":"pith:ASFKOCQY","canonical_record":{"source":{"id":"1603.01504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-04T15:38:24Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"4168f4867ff0a1bbb75453bf8a2f72bb756158a0c498739721d89615cdd7638a","abstract_canon_sha256":"fa16ad609c4c2c83c290e30aadcd2c33f4481bb98224e3769f767975d7bd71cc"},"schema_version":"1.0"},"canonical_sha256":"048aa70a18934daf1a0215cd3072de4573f92cbab0a295a2590fa377f58c34e1","source":{"kind":"arxiv","id":"1603.01504","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.01504","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1603.01504v1","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01504","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"ASFKOCQYSNG2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ASFKOCQYSNG26GQC","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ASFKOCQY","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ASFKOCQYSNG26GQCCXGTA4W6IV","target":"record","payload":{"canonical_record":{"source":{"id":"1603.01504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-04T15:38:24Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"4168f4867ff0a1bbb75453bf8a2f72bb756158a0c498739721d89615cdd7638a","abstract_canon_sha256":"fa16ad609c4c2c83c290e30aadcd2c33f4481bb98224e3769f767975d7bd71cc"},"schema_version":"1.0"},"canonical_sha256":"048aa70a18934daf1a0215cd3072de4573f92cbab0a295a2590fa377f58c34e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:30.405070Z","signature_b64":"8evaIJ1BjyTfm5BVAkt70cyenWdsVKZ4rlrr28gHCKem+7Tgl8TBiKz3UpSOl/+Im7VTIbq/AYF+NdupQwPUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"048aa70a18934daf1a0215cd3072de4573f92cbab0a295a2590fa377f58c34e1","last_reissued_at":"2026-05-18T01:13:30.404263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:30.404263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.01504","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":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"og6SVQwfOUZ6Z7EHy/6uOVOslC83fAOIp6H8wOSmPFfVdyTGzSfVmF2Z25MrsjkyS6i+DvMS8+dvQ00whm/2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:21:14.187371Z"},"content_sha256":"64b10b35265e055bae1bac53cd688a6483fea815699e37d3eb24c3047024c091","schema_version":"1.0","event_id":"sha256:64b10b35265e055bae1bac53cd688a6483fea815699e37d3eb24c3047024c091"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ASFKOCQYSNG26GQCCXGTA4W6IV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rungs 1 to 4 of DFT Jacob's ladder: extensive test on the lattice constant, bulk modulus, and cohesive energy of solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Fabien Tran, Julia Stelzl, Peter Blaha","submitted_at":"2016-03-04T15:38:24Z","abstract_excerpt":"A large panel of old and recently proposed exchange-correlation functionals belonging to rungs 1 to 4 of Jacob's ladder of density functional theory are tested (with and without a dispersion correction term) for the calculation of the lattice constant, bulk modulus, and cohesive energy of solids. Particular attention will be paid to the functionals MGGA_MS2 [J. Sun et al., J. Chem. Phys. 138, 044113 (2013)], mBEEF [J. Wellendorff et al., J. Chem. Phys. 140, 144107 (2014)], and SCAN [J. Sun et al., Phys. Rev. Lett. 115, 036402 (2015)] that are approximations of the meta-generalized gradient typ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01504","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":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/EVIKcc1NoKEvfo40UTnl6497fHdOk5yFE/sdISXrS31/ZhU+pqgsFbBD2JgKmpLJ1ftppU220wSBivJTt6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:21:14.187725Z"},"content_sha256":"8e6863ca20a4c431eab5d4235e77510b7b3c7d677aa4a81b2ce166601e61628e","schema_version":"1.0","event_id":"sha256:8e6863ca20a4c431eab5d4235e77510b7b3c7d677aa4a81b2ce166601e61628e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/bundle.json","state_url":"https://pith.science/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/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":"2026-05-26T20:21:14Z","links":{"resolver":"https://pith.science/pith/ASFKOCQYSNG26GQCCXGTA4W6IV","bundle":"https://pith.science/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/bundle.json","state":"https://pith.science/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASFKOCQYSNG26GQCCXGTA4W6IV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ASFKOCQYSNG26GQCCXGTA4W6IV","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":"fa16ad609c4c2c83c290e30aadcd2c33f4481bb98224e3769f767975d7bd71cc","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-04T15:38:24Z","title_canon_sha256":"4168f4867ff0a1bbb75453bf8a2f72bb756158a0c498739721d89615cdd7638a"},"schema_version":"1.0","source":{"id":"1603.01504","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.01504","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1603.01504v1","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01504","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"ASFKOCQYSNG2","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ASFKOCQYSNG26GQC","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ASFKOCQY","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:8e6863ca20a4c431eab5d4235e77510b7b3c7d677aa4a81b2ce166601e61628e","target":"graph","created_at":"2026-05-18T01:13:30Z","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 large panel of old and recently proposed exchange-correlation functionals belonging to rungs 1 to 4 of Jacob's ladder of density functional theory are tested (with and without a dispersion correction term) for the calculation of the lattice constant, bulk modulus, and cohesive energy of solids. Particular attention will be paid to the functionals MGGA_MS2 [J. Sun et al., J. Chem. Phys. 138, 044113 (2013)], mBEEF [J. Wellendorff et al., J. Chem. Phys. 140, 144107 (2014)], and SCAN [J. Sun et al., Phys. Rev. Lett. 115, 036402 (2015)] that are approximations of the meta-generalized gradient typ","authors_text":"Fabien Tran, Julia Stelzl, Peter Blaha","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-04T15:38:24Z","title":"Rungs 1 to 4 of DFT Jacob's ladder: extensive test on the lattice constant, bulk modulus, and cohesive energy of solids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01504","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":"sha256:64b10b35265e055bae1bac53cd688a6483fea815699e37d3eb24c3047024c091","target":"record","created_at":"2026-05-18T01:13:30Z","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":"fa16ad609c4c2c83c290e30aadcd2c33f4481bb98224e3769f767975d7bd71cc","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-04T15:38:24Z","title_canon_sha256":"4168f4867ff0a1bbb75453bf8a2f72bb756158a0c498739721d89615cdd7638a"},"schema_version":"1.0","source":{"id":"1603.01504","kind":"arxiv","version":1}},"canonical_sha256":"048aa70a18934daf1a0215cd3072de4573f92cbab0a295a2590fa377f58c34e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"048aa70a18934daf1a0215cd3072de4573f92cbab0a295a2590fa377f58c34e1","first_computed_at":"2026-05-18T01:13:30.404263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:30.404263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8evaIJ1BjyTfm5BVAkt70cyenWdsVKZ4rlrr28gHCKem+7Tgl8TBiKz3UpSOl/+Im7VTIbq/AYF+NdupQwPUBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:30.405070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.01504","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64b10b35265e055bae1bac53cd688a6483fea815699e37d3eb24c3047024c091","sha256:8e6863ca20a4c431eab5d4235e77510b7b3c7d677aa4a81b2ce166601e61628e"],"state_sha256":"e3441f3fae9314e302aace75922c4f0c33651976405bd29f8098801ba52b9b87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y+GtRT4WtqFH9H0rcttQ+RqudaTqA54KCNettKYmCobRYSg4BtMgWRwUnG0MWCtci+6wTpOkpPgFrZuLtfAJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:21:14.190397Z","bundle_sha256":"28f83d04eb1c28c02e42ae81c28425bcf01cfc44f103240563da2aea62a85473"}}