{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:3TXM2A2KL3ETRH7BMC63U7EV2P","short_pith_number":"pith:3TXM2A2K","canonical_record":{"source":{"id":"1606.09021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-29T09:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"73f0630342df23eebaa2ddbae6b9e1abd018ec48c7d72b3cda040b3a5bd0c203","abstract_canon_sha256":"1651b86cdf9544cb2e80a5e79bdf6379bfa5ef6a2ca566f4ceff913d30d43bd1"},"schema_version":"1.0"},"canonical_sha256":"dceecd034a5ec9389fe160bdba7c95d3d9e2b8e62630d2c85fea3f88404dde48","source":{"kind":"arxiv","id":"1606.09021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09021","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09021v1","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09021","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"pith_short_12","alias_value":"3TXM2A2KL3ET","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"3TXM2A2KL3ETRH7B","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"3TXM2A2K","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:3TXM2A2KL3ETRH7BMC63U7EV2P","target":"record","payload":{"canonical_record":{"source":{"id":"1606.09021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-29T09:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"73f0630342df23eebaa2ddbae6b9e1abd018ec48c7d72b3cda040b3a5bd0c203","abstract_canon_sha256":"1651b86cdf9544cb2e80a5e79bdf6379bfa5ef6a2ca566f4ceff913d30d43bd1"},"schema_version":"1.0"},"canonical_sha256":"dceecd034a5ec9389fe160bdba7c95d3d9e2b8e62630d2c85fea3f88404dde48","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:41.856758Z","signature_b64":"Av/CyLZ6F3aRuBAiAKySTs6onOwbgqJjEORds+hqMbqWVdfudggoJYVm73DczSYlB5SZyOZJL3rFRFWSe0jSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dceecd034a5ec9389fe160bdba7c95d3d9e2b8e62630d2c85fea3f88404dde48","last_reissued_at":"2026-05-18T01:11:41.856285Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:41.856285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.09021","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":"2026-05-18T01:11:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1pFVPal1BYYWkj6lHtTCAOctlka/OHJYRq3CNn3OGQ228gL1MN9x3ygrJNp9EZmpfOYb5roS1DdG8ouxlUKzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T20:59:54.024661Z"},"content_sha256":"29f2c256af63992c724e1e99f8f3a927e7b4adf0682ecfcf35b1976cfca7ea3c","schema_version":"1.0","event_id":"sha256:29f2c256af63992c724e1e99f8f3a927e7b4adf0682ecfcf35b1976cfca7ea3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:3TXM2A2KL3ETRH7BMC63U7EV2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Function-Space Based Solution Scheme for the Size-Modified Poisson-Boltzmann Equation in Full-Potential DFT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christoph Hille, Harald Oberhofer, Karsten Reuter, Sebastian Matera, Stefan Ringe","submitted_at":"2016-06-29T09:42:43Z","abstract_excerpt":"The size-modified Poisson-Boltzmann (MPB) equation is an efficient implicit solvation model which also captures electrolytic solvent effects. It combines an account of the dielectric solvent response with a mean-field description of solvated finite-sized ions. We present a general solution scheme for the MPB equation based on a fast function-space oriented Newton method and a Green's function preconditioned iterative linear solver. In contrast to popular multi-grid solvers this approach allows to fully exploit specialized integration grids and optimized integration schemes. We describe a corre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09021","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":"2026-05-18T01:11:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o6nvhjul8G/pxdtvugG8evghEe/boxgR0lNSeDttSyQcHMtcSzZEO/02C1M5qrWUGZPPXYbSkE5jTICAYw5tAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T20:59:54.025272Z"},"content_sha256":"30354477df3e9ee2ed683a44c16f5eb76a6ee874e0c7d944e61dab93d7a61152","schema_version":"1.0","event_id":"sha256:30354477df3e9ee2ed683a44c16f5eb76a6ee874e0c7d944e61dab93d7a61152"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/bundle.json","state_url":"https://pith.science/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/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":"2026-05-21T20:59:54Z","links":{"resolver":"https://pith.science/pith/3TXM2A2KL3ETRH7BMC63U7EV2P","bundle":"https://pith.science/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/bundle.json","state":"https://pith.science/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3TXM2A2KL3ETRH7BMC63U7EV2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3TXM2A2KL3ETRH7BMC63U7EV2P","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":"1651b86cdf9544cb2e80a5e79bdf6379bfa5ef6a2ca566f4ceff913d30d43bd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-29T09:42:43Z","title_canon_sha256":"73f0630342df23eebaa2ddbae6b9e1abd018ec48c7d72b3cda040b3a5bd0c203"},"schema_version":"1.0","source":{"id":"1606.09021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09021","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09021v1","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09021","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"pith_short_12","alias_value":"3TXM2A2KL3ET","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"3TXM2A2KL3ETRH7B","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"3TXM2A2K","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:30354477df3e9ee2ed683a44c16f5eb76a6ee874e0c7d944e61dab93d7a61152","target":"graph","created_at":"2026-05-18T01:11:41Z","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":"The size-modified Poisson-Boltzmann (MPB) equation is an efficient implicit solvation model which also captures electrolytic solvent effects. It combines an account of the dielectric solvent response with a mean-field description of solvated finite-sized ions. We present a general solution scheme for the MPB equation based on a fast function-space oriented Newton method and a Green's function preconditioned iterative linear solver. In contrast to popular multi-grid solvers this approach allows to fully exploit specialized integration grids and optimized integration schemes. We describe a corre","authors_text":"Christoph Hille, Harald Oberhofer, Karsten Reuter, Sebastian Matera, Stefan Ringe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-29T09:42:43Z","title":"Function-Space Based Solution Scheme for the Size-Modified Poisson-Boltzmann Equation in Full-Potential DFT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09021","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":"sha256:29f2c256af63992c724e1e99f8f3a927e7b4adf0682ecfcf35b1976cfca7ea3c","target":"record","created_at":"2026-05-18T01:11:41Z","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":"1651b86cdf9544cb2e80a5e79bdf6379bfa5ef6a2ca566f4ceff913d30d43bd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-29T09:42:43Z","title_canon_sha256":"73f0630342df23eebaa2ddbae6b9e1abd018ec48c7d72b3cda040b3a5bd0c203"},"schema_version":"1.0","source":{"id":"1606.09021","kind":"arxiv","version":1}},"canonical_sha256":"dceecd034a5ec9389fe160bdba7c95d3d9e2b8e62630d2c85fea3f88404dde48","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dceecd034a5ec9389fe160bdba7c95d3d9e2b8e62630d2c85fea3f88404dde48","first_computed_at":"2026-05-18T01:11:41.856285Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:41.856285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Av/CyLZ6F3aRuBAiAKySTs6onOwbgqJjEORds+hqMbqWVdfudggoJYVm73DczSYlB5SZyOZJL3rFRFWSe0jSAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:41.856758Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.09021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29f2c256af63992c724e1e99f8f3a927e7b4adf0682ecfcf35b1976cfca7ea3c","sha256:30354477df3e9ee2ed683a44c16f5eb76a6ee874e0c7d944e61dab93d7a61152"],"state_sha256":"c863d75137b142ebe1367ed65a028562a1876f1869e06091c50a59bfdb97ce1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xhRNrQoqOPBolH0dc6A1ZIwZbcvKW0ObSWnntOmtqkzqHtdLG23Dro+OXFlXLjywhSkO0Ost0BOsymLITSYbDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T20:59:54.028298Z","bundle_sha256":"a866ecd1eddeb582780ebffdb0fe4452c41adf8d2da72cc5fa679bfad6b1ed84"}}