{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GMJWANVIU7BBKDD4UIYXLRHSTM","short_pith_number":"pith:GMJWANVI","canonical_record":{"source":{"id":"1204.2878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-04-13T04:48:18Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"4b1ee9562939bee724b7051ef067a2e5e6d72e7b1c4c2ac8f698f75ad1997852","abstract_canon_sha256":"4ca0bfd9926b56b4a2aa80784f7f63857dc9ec7f3650a37d1ae2445e5c599136"},"schema_version":"1.0"},"canonical_sha256":"33136036a8a7c2150c7ca23175c4f29b3247a496990140112e91059345a12ca1","source":{"kind":"arxiv","id":"1204.2878","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2878","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2878v1","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2878","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"pith_short_12","alias_value":"GMJWANVIU7BB","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GMJWANVIU7BBKDD4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GMJWANVI","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GMJWANVIU7BBKDD4UIYXLRHSTM","target":"record","payload":{"canonical_record":{"source":{"id":"1204.2878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-04-13T04:48:18Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"4b1ee9562939bee724b7051ef067a2e5e6d72e7b1c4c2ac8f698f75ad1997852","abstract_canon_sha256":"4ca0bfd9926b56b4a2aa80784f7f63857dc9ec7f3650a37d1ae2445e5c599136"},"schema_version":"1.0"},"canonical_sha256":"33136036a8a7c2150c7ca23175c4f29b3247a496990140112e91059345a12ca1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:02.630092Z","signature_b64":"hbZ4LmkUIdg/0hWNBNDS/FX22BSufFUENzcRcCMvq1BY15z6i1QyaSOb9ifJ9fQgFFft0zN9oTMtSATleARCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33136036a8a7c2150c7ca23175c4f29b3247a496990140112e91059345a12ca1","last_reissued_at":"2026-05-18T03:58:02.629615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:02.629615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.2878","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":"2026-05-18T03:58:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vTKHAc+CdhFYUwa758Rnj+HN18FSAtBJyHlU/qHjsJeaFYgejONmygtPH5U2Z/sriScSa1BZeeD3wppx4qScCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T00:23:41.956692Z"},"content_sha256":"0f7862f940b6b2fea20d87125606f1ebf75075dab511633fe29656168918ed0d","schema_version":"1.0","event_id":"sha256:0f7862f940b6b2fea20d87125606f1ebf75075dab511633fe29656168918ed0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GMJWANVIU7BBKDD4UIYXLRHSTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural, Electronic, and Vibrational Properties of Amino-adamantane and Rimantadine Isomers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.chem-ph","authors_text":"Jo\\~ao F. Justo, Joelson Cott Garcia, Lucy V. C. Assali, Wanda V. M. Machado","submitted_at":"2012-04-13T04:48:18Z","abstract_excerpt":"We performed a first principles total energy investigation on the structural, electronic, and vibrational properties of adamantane molecules, functionalized with amine and ethanamine groups. We computed the vibrational signatures of amantadine and rimantadine isomers with the functional groups bonded to different carbon sites. By comparing our results with recent infrared and Raman spectroscopic data, we discuss the possible presence of different isomers in experimental samples."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2878","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":"2026-05-18T03:58:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThzOZJ75MQRTj5ZTM8quPr5vbtZtmKDTbpg71HdYmM/MNOEvO0dGsOSeZso7Hio0z2ZKfhv/qnTnVJVBQybSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T00:23:41.957029Z"},"content_sha256":"df11743cd90baf2c308aad884a3fe52a9686039e75dad2cf12bb75a5b51ee59f","schema_version":"1.0","event_id":"sha256:df11743cd90baf2c308aad884a3fe52a9686039e75dad2cf12bb75a5b51ee59f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/bundle.json","state_url":"https://pith.science/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/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":"2026-06-28T00:23:41Z","links":{"resolver":"https://pith.science/pith/GMJWANVIU7BBKDD4UIYXLRHSTM","bundle":"https://pith.science/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/bundle.json","state":"https://pith.science/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GMJWANVIU7BBKDD4UIYXLRHSTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GMJWANVIU7BBKDD4UIYXLRHSTM","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":"4ca0bfd9926b56b4a2aa80784f7f63857dc9ec7f3650a37d1ae2445e5c599136","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-04-13T04:48:18Z","title_canon_sha256":"4b1ee9562939bee724b7051ef067a2e5e6d72e7b1c4c2ac8f698f75ad1997852"},"schema_version":"1.0","source":{"id":"1204.2878","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2878","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2878v1","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2878","created_at":"2026-05-18T03:58:02Z"},{"alias_kind":"pith_short_12","alias_value":"GMJWANVIU7BB","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GMJWANVIU7BBKDD4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GMJWANVI","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:df11743cd90baf2c308aad884a3fe52a9686039e75dad2cf12bb75a5b51ee59f","target":"graph","created_at":"2026-05-18T03:58:02Z","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":"We performed a first principles total energy investigation on the structural, electronic, and vibrational properties of adamantane molecules, functionalized with amine and ethanamine groups. We computed the vibrational signatures of amantadine and rimantadine isomers with the functional groups bonded to different carbon sites. By comparing our results with recent infrared and Raman spectroscopic data, we discuss the possible presence of different isomers in experimental samples.","authors_text":"Jo\\~ao F. Justo, Joelson Cott Garcia, Lucy V. C. Assali, Wanda V. M. Machado","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-04-13T04:48:18Z","title":"Structural, Electronic, and Vibrational Properties of Amino-adamantane and Rimantadine Isomers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2878","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":"sha256:0f7862f940b6b2fea20d87125606f1ebf75075dab511633fe29656168918ed0d","target":"record","created_at":"2026-05-18T03:58:02Z","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":"4ca0bfd9926b56b4a2aa80784f7f63857dc9ec7f3650a37d1ae2445e5c599136","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-04-13T04:48:18Z","title_canon_sha256":"4b1ee9562939bee724b7051ef067a2e5e6d72e7b1c4c2ac8f698f75ad1997852"},"schema_version":"1.0","source":{"id":"1204.2878","kind":"arxiv","version":1}},"canonical_sha256":"33136036a8a7c2150c7ca23175c4f29b3247a496990140112e91059345a12ca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33136036a8a7c2150c7ca23175c4f29b3247a496990140112e91059345a12ca1","first_computed_at":"2026-05-18T03:58:02.629615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:02.629615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hbZ4LmkUIdg/0hWNBNDS/FX22BSufFUENzcRcCMvq1BY15z6i1QyaSOb9ifJ9fQgFFft0zN9oTMtSATleARCDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:02.630092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.2878","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f7862f940b6b2fea20d87125606f1ebf75075dab511633fe29656168918ed0d","sha256:df11743cd90baf2c308aad884a3fe52a9686039e75dad2cf12bb75a5b51ee59f"],"state_sha256":"0e8eed96d0cd0596f4c1e67d5efc2d70b62363f45537943e1d6c1188572978e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BQIS8F6PK8KJ6FhIJodnpITOkoQmxC9kZ6TIDOfzfSQDhdNBd9zSciH3AtYZqFZikMWNRRhdSNe5Gfgaz/quDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T00:23:41.959119Z","bundle_sha256":"b894620d38b17d1712817c3ef082266a5d6c1304df17eae72bd5673ee3dfb25f"}}