{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ABXRKH7YP2HGUKK3S3RIJS3BLN","short_pith_number":"pith:ABXRKH7Y","canonical_record":{"source":{"id":"2008.01754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2020-05-06T13:14:10Z","cross_cats_sorted":[],"title_canon_sha256":"30b53342c7d9eb9bac3bb05ede24c3ba458f0c4c5767b81a5da75d793037e137","abstract_canon_sha256":"b08bd6f6cbe429e478d8733fa1ebd13d0eda31bd8b426dfc22ba70b583e5eb9d"},"schema_version":"1.0"},"canonical_sha256":"006f151ff87e8e6a295b96e284cb615b627200ce165acd745fd2cb0238d3148a","source":{"kind":"arxiv","id":"2008.01754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.01754","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"arxiv_version","alias_value":"2008.01754v1","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.01754","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_12","alias_value":"ABXRKH7YP2HG","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_16","alias_value":"ABXRKH7YP2HGUKK3","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_8","alias_value":"ABXRKH7Y","created_at":"2026-07-05T01:24:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ABXRKH7YP2HGUKK3S3RIJS3BLN","target":"record","payload":{"canonical_record":{"source":{"id":"2008.01754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2020-05-06T13:14:10Z","cross_cats_sorted":[],"title_canon_sha256":"30b53342c7d9eb9bac3bb05ede24c3ba458f0c4c5767b81a5da75d793037e137","abstract_canon_sha256":"b08bd6f6cbe429e478d8733fa1ebd13d0eda31bd8b426dfc22ba70b583e5eb9d"},"schema_version":"1.0"},"canonical_sha256":"006f151ff87e8e6a295b96e284cb615b627200ce165acd745fd2cb0238d3148a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:24:54.582665Z","signature_b64":"XXmPS5il/ns8C76MDm+cl65CrjYWBmWyTE0BVM+euNMXrCCdhYhWgkTwoAkanFl3WlLrdpNItAgYO0ROsqrWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"006f151ff87e8e6a295b96e284cb615b627200ce165acd745fd2cb0238d3148a","last_reissued_at":"2026-07-05T01:24:54.582147Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:24:54.582147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.01754","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":"2026-07-05T01:24:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zhvVhI8gymH5GAn4hvixd2RCipXhPRh+0+a9TgcMHANc57mtXd63X1WAKWiPgE17KRw6+LK1JKXLwi5Vl7oCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:51:42.377374Z"},"content_sha256":"e7e15f3acec96384b91dbd38946c349625634a2ef6a2437cb410fbefd7277d42","schema_version":"1.0","event_id":"sha256:e7e15f3acec96384b91dbd38946c349625634a2ef6a2437cb410fbefd7277d42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ABXRKH7YP2HGUKK3S3RIJS3BLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carbon Capture and Separation from CO2/N2/H2O Gaseous Mixtures in Bilayer Graphtriyne: A Molecular Dynamics Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Andrea Lombardi, Noelia Faginas-Lago, Yusuf Bramastya Apriliyanto","submitted_at":"2020-05-06T13:14:10Z","abstract_excerpt":"Molecular dynamics simulations have been performed for CO2 capture and separation from CO2/N2/H2O gaseous mixtures in bilayer graphtriyne. The gas uptake capacity, permeability as well as selectivity of the layers were simulated based on an improved formulation of force fields tested on accurate ab initio calculations on specific systems for mixture separation in post-combustion process. The effect of pressure and temperature on the separation performances of graphtriyne layers was investigated. Compared with the single layer graphtriyne, bilayer graphtriyne can adsorb more molecules with rela"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.01754","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.01754/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:24:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzLQ9qQsIap92pmU7AWWIGliYWmtKiBgNCOywB0F3v1lQV2R7UeC8QP/1ReaJ890DE494XUAa9NdTdrIWVadDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:51:42.378144Z"},"content_sha256":"680dd7e47b0b766b8410570aa38a162f3246d266d39f1a2f113c95a71e0731ff","schema_version":"1.0","event_id":"sha256:680dd7e47b0b766b8410570aa38a162f3246d266d39f1a2f113c95a71e0731ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/bundle.json","state_url":"https://pith.science/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/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":"2026-08-05T14:51:42Z","links":{"resolver":"https://pith.science/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN","bundle":"https://pith.science/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/bundle.json","state":"https://pith.science/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABXRKH7YP2HGUKK3S3RIJS3BLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ABXRKH7YP2HGUKK3S3RIJS3BLN","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":"b08bd6f6cbe429e478d8733fa1ebd13d0eda31bd8b426dfc22ba70b583e5eb9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2020-05-06T13:14:10Z","title_canon_sha256":"30b53342c7d9eb9bac3bb05ede24c3ba458f0c4c5767b81a5da75d793037e137"},"schema_version":"1.0","source":{"id":"2008.01754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.01754","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"arxiv_version","alias_value":"2008.01754v1","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.01754","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_12","alias_value":"ABXRKH7YP2HG","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_16","alias_value":"ABXRKH7YP2HGUKK3","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_8","alias_value":"ABXRKH7Y","created_at":"2026-07-05T01:24:54Z"}],"graph_snapshots":[{"event_id":"sha256:680dd7e47b0b766b8410570aa38a162f3246d266d39f1a2f113c95a71e0731ff","target":"graph","created_at":"2026-07-05T01:24:54Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2008.01754/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Molecular dynamics simulations have been performed for CO2 capture and separation from CO2/N2/H2O gaseous mixtures in bilayer graphtriyne. The gas uptake capacity, permeability as well as selectivity of the layers were simulated based on an improved formulation of force fields tested on accurate ab initio calculations on specific systems for mixture separation in post-combustion process. The effect of pressure and temperature on the separation performances of graphtriyne layers was investigated. Compared with the single layer graphtriyne, bilayer graphtriyne can adsorb more molecules with rela","authors_text":"Andrea Lombardi, Noelia Faginas-Lago, Yusuf Bramastya Apriliyanto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2020-05-06T13:14:10Z","title":"Carbon Capture and Separation from CO2/N2/H2O Gaseous Mixtures in Bilayer Graphtriyne: A Molecular Dynamics Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.01754","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:e7e15f3acec96384b91dbd38946c349625634a2ef6a2437cb410fbefd7277d42","target":"record","created_at":"2026-07-05T01:24:54Z","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":"b08bd6f6cbe429e478d8733fa1ebd13d0eda31bd8b426dfc22ba70b583e5eb9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2020-05-06T13:14:10Z","title_canon_sha256":"30b53342c7d9eb9bac3bb05ede24c3ba458f0c4c5767b81a5da75d793037e137"},"schema_version":"1.0","source":{"id":"2008.01754","kind":"arxiv","version":1}},"canonical_sha256":"006f151ff87e8e6a295b96e284cb615b627200ce165acd745fd2cb0238d3148a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"006f151ff87e8e6a295b96e284cb615b627200ce165acd745fd2cb0238d3148a","first_computed_at":"2026-07-05T01:24:54.582147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:24:54.582147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XXmPS5il/ns8C76MDm+cl65CrjYWBmWyTE0BVM+euNMXrCCdhYhWgkTwoAkanFl3WlLrdpNItAgYO0ROsqrWDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:24:54.582665Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.01754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7e15f3acec96384b91dbd38946c349625634a2ef6a2437cb410fbefd7277d42","sha256:680dd7e47b0b766b8410570aa38a162f3246d266d39f1a2f113c95a71e0731ff"],"state_sha256":"948cbf30070f2c08c28b5b0d95469882b5c1375b1c7042960357128bdcf7b1ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dOJ2bjApJLzz1nFvl/Vi5pfIB9P5o7KXH58JvaufEelPQ7FCuIbMDydz275gDK5TCdruiH6Phqm2EfngDzgMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:51:42.383280Z","bundle_sha256":"cbb4c29f96f85f522da097ade74b825944318a46eac981ab1137348c7114ddbf"}}