{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TW43UV46BOCHGMJGDUGNQEBHMY","short_pith_number":"pith:TW43UV46","canonical_record":{"source":{"id":"1404.5427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-04-22T09:01:00Z","cross_cats_sorted":[],"title_canon_sha256":"e26d20f0bd4691997341fef7a1e28464677a2114a3cb4a23a9de007806c24d42","abstract_canon_sha256":"ff06f1c92e1ca36c3a28328fab7a3b47e254ad4dcc879842b4e3733b3207be6c"},"schema_version":"1.0"},"canonical_sha256":"9db9ba579e0b847331261d0cd81027662a6f14abc2f10bea2538a429b25ddd0d","source":{"kind":"arxiv","id":"1404.5427","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.5427","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1404.5427v1","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5427","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"TW43UV46BOCH","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TW43UV46BOCHGMJG","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TW43UV46","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TW43UV46BOCHGMJGDUGNQEBHMY","target":"record","payload":{"canonical_record":{"source":{"id":"1404.5427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-04-22T09:01:00Z","cross_cats_sorted":[],"title_canon_sha256":"e26d20f0bd4691997341fef7a1e28464677a2114a3cb4a23a9de007806c24d42","abstract_canon_sha256":"ff06f1c92e1ca36c3a28328fab7a3b47e254ad4dcc879842b4e3733b3207be6c"},"schema_version":"1.0"},"canonical_sha256":"9db9ba579e0b847331261d0cd81027662a6f14abc2f10bea2538a429b25ddd0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:16.507838Z","signature_b64":"XjMbdlSKRcgvlu6Ihix9edfuQ3FBRdWrQRaGy3GeQAbQ93Or31umYQwuHrBcj3Efix1EikaWwvTp7bx3x7dbCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9db9ba579e0b847331261d0cd81027662a6f14abc2f10bea2538a429b25ddd0d","last_reissued_at":"2026-05-18T02:51:16.507150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:16.507150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.5427","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":"2026-05-18T02:51:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dU1AfFPR/nKTtLkMYaNvF0REy3gtIeox6QhU0yar2h8LdYztJGTsVa8P7Ll9iltytyy4wyhDphTb0cePlABwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T23:33:31.041566Z"},"content_sha256":"768866d21f7b8c1a7353d6cd5323e814eb2382ff31dfea8433a5ff251ad7cab0","schema_version":"1.0","event_id":"sha256:768866d21f7b8c1a7353d6cd5323e814eb2382ff31dfea8433a5ff251ad7cab0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TW43UV46BOCHGMJGDUGNQEBHMY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interaction of a Long Alkyl Chain Protic Ionic Liquid and Water","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Enrico Bodo, Francesca Leonelli, Francesco Capitani, Lorenzo Gontrani, Paolo Postorino, Sara Mangialardo","submitted_at":"2014-04-22T09:01:00Z","abstract_excerpt":"A combined experimental/theoretical approach has been used to investigate the role of water in modifying the microscopic interactions characterizing the optical response of butyl-ammonium nitrate (BAN) water solutions. Raman spectra, dominated by the signal from the protic ionic liquid, were collected as a function of the water content, and the corresponding spatial organization of the ionic couples, as well as their local arrangement with water molecules, was studied exploiting classical molecular dynamics calculations. High quality spectroscopic data, combined with a careful analysis, reveal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5427","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":"2026-05-18T02:51:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5ov/MYZYMBVr1EPUAIR3krfdLr0twjc0uAqRZpw5rtvS4YNhiiTiZXES5G8w49jb1UydBf5aGmOAmCB4MMDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T23:33:31.042272Z"},"content_sha256":"1aa45b6b3a5dea01e8cafa22a2bed69150d9fa4a5414adf0d9e018d8edf0646a","schema_version":"1.0","event_id":"sha256:1aa45b6b3a5dea01e8cafa22a2bed69150d9fa4a5414adf0d9e018d8edf0646a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TW43UV46BOCHGMJGDUGNQEBHMY/bundle.json","state_url":"https://pith.science/pith/TW43UV46BOCHGMJGDUGNQEBHMY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TW43UV46BOCHGMJGDUGNQEBHMY/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":"2026-06-05T23:33:31Z","links":{"resolver":"https://pith.science/pith/TW43UV46BOCHGMJGDUGNQEBHMY","bundle":"https://pith.science/pith/TW43UV46BOCHGMJGDUGNQEBHMY/bundle.json","state":"https://pith.science/pith/TW43UV46BOCHGMJGDUGNQEBHMY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TW43UV46BOCHGMJGDUGNQEBHMY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TW43UV46BOCHGMJGDUGNQEBHMY","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":"ff06f1c92e1ca36c3a28328fab7a3b47e254ad4dcc879842b4e3733b3207be6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-04-22T09:01:00Z","title_canon_sha256":"e26d20f0bd4691997341fef7a1e28464677a2114a3cb4a23a9de007806c24d42"},"schema_version":"1.0","source":{"id":"1404.5427","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.5427","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1404.5427v1","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5427","created_at":"2026-05-18T02:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"TW43UV46BOCH","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TW43UV46BOCHGMJG","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TW43UV46","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:1aa45b6b3a5dea01e8cafa22a2bed69150d9fa4a5414adf0d9e018d8edf0646a","target":"graph","created_at":"2026-05-18T02:51:16Z","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 combined experimental/theoretical approach has been used to investigate the role of water in modifying the microscopic interactions characterizing the optical response of butyl-ammonium nitrate (BAN) water solutions. Raman spectra, dominated by the signal from the protic ionic liquid, were collected as a function of the water content, and the corresponding spatial organization of the ionic couples, as well as their local arrangement with water molecules, was studied exploiting classical molecular dynamics calculations. High quality spectroscopic data, combined with a careful analysis, reveal","authors_text":"Enrico Bodo, Francesca Leonelli, Francesco Capitani, Lorenzo Gontrani, Paolo Postorino, Sara Mangialardo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-04-22T09:01:00Z","title":"Interaction of a Long Alkyl Chain Protic Ionic Liquid and Water"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5427","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":"sha256:768866d21f7b8c1a7353d6cd5323e814eb2382ff31dfea8433a5ff251ad7cab0","target":"record","created_at":"2026-05-18T02:51:16Z","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":"ff06f1c92e1ca36c3a28328fab7a3b47e254ad4dcc879842b4e3733b3207be6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-04-22T09:01:00Z","title_canon_sha256":"e26d20f0bd4691997341fef7a1e28464677a2114a3cb4a23a9de007806c24d42"},"schema_version":"1.0","source":{"id":"1404.5427","kind":"arxiv","version":1}},"canonical_sha256":"9db9ba579e0b847331261d0cd81027662a6f14abc2f10bea2538a429b25ddd0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9db9ba579e0b847331261d0cd81027662a6f14abc2f10bea2538a429b25ddd0d","first_computed_at":"2026-05-18T02:51:16.507150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:16.507150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XjMbdlSKRcgvlu6Ihix9edfuQ3FBRdWrQRaGy3GeQAbQ93Or31umYQwuHrBcj3Efix1EikaWwvTp7bx3x7dbCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:16.507838Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.5427","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:768866d21f7b8c1a7353d6cd5323e814eb2382ff31dfea8433a5ff251ad7cab0","sha256:1aa45b6b3a5dea01e8cafa22a2bed69150d9fa4a5414adf0d9e018d8edf0646a"],"state_sha256":"26fd51ddc2e6052848dea27e317756433aa1a575024a8736938fbecd946bc289"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FX3mhr+jv72QlcNw9i1UDoWxI3+nbd5gLYNN0x+D+OKa++TVKY6Aydu4wkAg5ag7LYvLOkvEoDx2TTjjq4ONCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T23:33:31.045895Z","bundle_sha256":"f60605662c3fc68fb0ea15465d421b3cc7552f163058cc0c96bc70e581fc0121"}}