{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HK2FEBSG2H4TDY5G22GHU2OFMM","short_pith_number":"pith:HK2FEBSG","canonical_record":{"source":{"id":"1404.0146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2014-04-01T07:35:30Z","cross_cats_sorted":["physics.chem-ph","q-bio.BM"],"title_canon_sha256":"1d0de44b15697c90247f592f7fa15d6ff334bae7307b99006a07588d87657c40","abstract_canon_sha256":"42af9577176617c4d80dfe7faa89a58f4de4a44af0665fb714d2e2281274067f"},"schema_version":"1.0"},"canonical_sha256":"3ab4520646d1f931e3a6d68c7a69c56310e3969b4249cea66a1d21d84693a1f1","source":{"kind":"arxiv","id":"1404.0146","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0146","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0146v1","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0146","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"pith_short_12","alias_value":"HK2FEBSG2H4T","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HK2FEBSG2H4TDY5G","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HK2FEBSG","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HK2FEBSG2H4TDY5G22GHU2OFMM","target":"record","payload":{"canonical_record":{"source":{"id":"1404.0146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2014-04-01T07:35:30Z","cross_cats_sorted":["physics.chem-ph","q-bio.BM"],"title_canon_sha256":"1d0de44b15697c90247f592f7fa15d6ff334bae7307b99006a07588d87657c40","abstract_canon_sha256":"42af9577176617c4d80dfe7faa89a58f4de4a44af0665fb714d2e2281274067f"},"schema_version":"1.0"},"canonical_sha256":"3ab4520646d1f931e3a6d68c7a69c56310e3969b4249cea66a1d21d84693a1f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:18.846550Z","signature_b64":"ALWFt+RxF3Pq+WFuwAsNUaDSXqwcz+6zEttUec4xPR7eUg523TmG1o85vkB7y3wTlzOAlG+TrXw/6QOvzE6IDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ab4520646d1f931e3a6d68c7a69c56310e3969b4249cea66a1d21d84693a1f1","last_reissued_at":"2026-05-18T01:19:18.846036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:18.846036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.0146","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":"2026-05-18T01:19:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oBA51OmQMv3wHOCdh+0xrIAIKsgnsK2gch04p7CVni3IJnh+b/CZcideWZOMj9/HvmTHYrmSTai/W22CKO3HDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:05:56.806729Z"},"content_sha256":"0753167ff5df24b46ac5e47d0d7bbf0032d8b152552b382f44d73928cc450ed2","schema_version":"1.0","event_id":"sha256:0753167ff5df24b46ac5e47d0d7bbf0032d8b152552b382f44d73928cc450ed2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HK2FEBSG2H4TDY5G22GHU2OFMM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metabolite Characterization in Peritoneal Dialysis Effluent Using High-resolution 1H and 1H-13C NMR Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph","q-bio.BM"],"primary_cat":"physics.bio-ph","authors_text":"Anupam Guleria, Atul Rawat, C L Khetrapal, Dinesh Kumar, Narayan Prasad, Nitin Kumar Bajpai","submitted_at":"2014-04-01T07:35:30Z","abstract_excerpt":"Metabolite analysis of peritoneal dialysis (PD) effluent may provide information regarding onset and progression of complications associated with prolonged PD therapy. In this context, the NMR detectable small metabolites of PD effluent samples were characterized using high resolution 1H and 1H-13C NMR spectroscopy. The various spectra were recorded (at 800 MHz proton frequency) on PD effluent samples obtained after 4 hour (intraperitoneal) dwell time from patients with end stage renal failure (ESRF) and continuing normally on PD therapy. Inspite of devastating spectral feature of PD effluent "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0146","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":"2026-05-18T01:19:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Orj09J9OuEznCjgxFsYIsEJu+Z/zXvw6zgjfdKeRNnbxE8dc2SeDuMpY1a2jSkAAoAItowSoMaVZi31NhaU8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:05:56.807091Z"},"content_sha256":"56f7712d2f77398838304c1a5a5ab97bf01a1ae60fb461ca4626f7b50224e6e6","schema_version":"1.0","event_id":"sha256:56f7712d2f77398838304c1a5a5ab97bf01a1ae60fb461ca4626f7b50224e6e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/bundle.json","state_url":"https://pith.science/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/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":"2026-05-26T16:05:56Z","links":{"resolver":"https://pith.science/pith/HK2FEBSG2H4TDY5G22GHU2OFMM","bundle":"https://pith.science/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/bundle.json","state":"https://pith.science/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HK2FEBSG2H4TDY5G22GHU2OFMM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HK2FEBSG2H4TDY5G22GHU2OFMM","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":"42af9577176617c4d80dfe7faa89a58f4de4a44af0665fb714d2e2281274067f","cross_cats_sorted":["physics.chem-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2014-04-01T07:35:30Z","title_canon_sha256":"1d0de44b15697c90247f592f7fa15d6ff334bae7307b99006a07588d87657c40"},"schema_version":"1.0","source":{"id":"1404.0146","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0146","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0146v1","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0146","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"pith_short_12","alias_value":"HK2FEBSG2H4T","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HK2FEBSG2H4TDY5G","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HK2FEBSG","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:56f7712d2f77398838304c1a5a5ab97bf01a1ae60fb461ca4626f7b50224e6e6","target":"graph","created_at":"2026-05-18T01:19:18Z","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":"Metabolite analysis of peritoneal dialysis (PD) effluent may provide information regarding onset and progression of complications associated with prolonged PD therapy. In this context, the NMR detectable small metabolites of PD effluent samples were characterized using high resolution 1H and 1H-13C NMR spectroscopy. The various spectra were recorded (at 800 MHz proton frequency) on PD effluent samples obtained after 4 hour (intraperitoneal) dwell time from patients with end stage renal failure (ESRF) and continuing normally on PD therapy. Inspite of devastating spectral feature of PD effluent ","authors_text":"Anupam Guleria, Atul Rawat, C L Khetrapal, Dinesh Kumar, Narayan Prasad, Nitin Kumar Bajpai","cross_cats":["physics.chem-ph","q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2014-04-01T07:35:30Z","title":"Metabolite Characterization in Peritoneal Dialysis Effluent Using High-resolution 1H and 1H-13C NMR Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0146","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":"sha256:0753167ff5df24b46ac5e47d0d7bbf0032d8b152552b382f44d73928cc450ed2","target":"record","created_at":"2026-05-18T01:19:18Z","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":"42af9577176617c4d80dfe7faa89a58f4de4a44af0665fb714d2e2281274067f","cross_cats_sorted":["physics.chem-ph","q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2014-04-01T07:35:30Z","title_canon_sha256":"1d0de44b15697c90247f592f7fa15d6ff334bae7307b99006a07588d87657c40"},"schema_version":"1.0","source":{"id":"1404.0146","kind":"arxiv","version":1}},"canonical_sha256":"3ab4520646d1f931e3a6d68c7a69c56310e3969b4249cea66a1d21d84693a1f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ab4520646d1f931e3a6d68c7a69c56310e3969b4249cea66a1d21d84693a1f1","first_computed_at":"2026-05-18T01:19:18.846036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:18.846036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ALWFt+RxF3Pq+WFuwAsNUaDSXqwcz+6zEttUec4xPR7eUg523TmG1o85vkB7y3wTlzOAlG+TrXw/6QOvzE6IDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:18.846550Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.0146","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0753167ff5df24b46ac5e47d0d7bbf0032d8b152552b382f44d73928cc450ed2","sha256:56f7712d2f77398838304c1a5a5ab97bf01a1ae60fb461ca4626f7b50224e6e6"],"state_sha256":"104d6007a989163b1da5c7342fbd058bfc7e20400314a1216b216bbc5255246c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8R94zrb30fHpg03IZAVt184s/YTexXrG7WdNbKTpzWWBe2UlX9FInNPQj3CrxpI/Ov0BimwXp4X+QDkZjEOaAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:05:56.810496Z","bundle_sha256":"1bd13aa8d266e4c035156d74484b5948f37087a90bc1b0380677888cc1f745d3"}}