{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YBSNRS6M4V2VPBKISLHO4DGAR7","short_pith_number":"pith:YBSNRS6M","canonical_record":{"source":{"id":"1711.02175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-11-02T14:43:20Z","cross_cats_sorted":["physics.med-ph","physics.optics"],"title_canon_sha256":"b1779cdc78145f08ea8e2e96dd72c442e92eb3a1c989ed020b7931fce7093e20","abstract_canon_sha256":"47917fd5c1f166186fa850f282008659e535a4a7c17488196db5428cdb2a26db"},"schema_version":"1.0"},"canonical_sha256":"c064d8cbcce57557854892ceee0cc08fe3ac46a42eac2658272722a3a20a2add","source":{"kind":"arxiv","id":"1711.02175","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02175","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02175v1","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02175","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"pith_short_12","alias_value":"YBSNRS6M4V2V","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YBSNRS6M4V2VPBKI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YBSNRS6M","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YBSNRS6M4V2VPBKISLHO4DGAR7","target":"record","payload":{"canonical_record":{"source":{"id":"1711.02175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-11-02T14:43:20Z","cross_cats_sorted":["physics.med-ph","physics.optics"],"title_canon_sha256":"b1779cdc78145f08ea8e2e96dd72c442e92eb3a1c989ed020b7931fce7093e20","abstract_canon_sha256":"47917fd5c1f166186fa850f282008659e535a4a7c17488196db5428cdb2a26db"},"schema_version":"1.0"},"canonical_sha256":"c064d8cbcce57557854892ceee0cc08fe3ac46a42eac2658272722a3a20a2add","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:08.651131Z","signature_b64":"n9nVuLI8XlYQIdcidLyBqNIv27omn5xyu+e0nQtD6wP27nTuZ0omd3PO37BNurTCz9goX8LEdTVq/FXgpt00Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c064d8cbcce57557854892ceee0cc08fe3ac46a42eac2658272722a3a20a2add","last_reissued_at":"2026-05-18T00:31:08.650600Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:08.650600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.02175","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":"2026-05-18T00:31:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iNlObuIl8cTtfrcj/4pTSFXwvqEt4t5U13pTGmtE5bazvHjZR2SKE7WmQtmHHmxBhltznCGEJExOS2S3xnA0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:53:26.541878Z"},"content_sha256":"9236abf7c962d1d7421f0340d6eaa0093c5c386fc7ff391ad24ddcc82c5895fa","schema_version":"1.0","event_id":"sha256:9236abf7c962d1d7421f0340d6eaa0093c5c386fc7ff391ad24ddcc82c5895fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YBSNRS6M4V2VPBKISLHO4DGAR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determining the Refractive Index of Human Hemoglobin Solutions by Kramers-Kronig Relations with an Improved Absorption Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph","physics.optics"],"primary_cat":"physics.bio-ph","authors_text":"Hermann Gro{\\ss}, Jonas Gienger, J\\\"org Neukammer, Markus B\\\"ar","submitted_at":"2017-11-02T14:43:20Z","abstract_excerpt":"The real part of the refractive index (RI) of aqueous solutions of human hemoglobin is computed from their absorption spectra in the wavelength range $250\\,{\\rm nm} - 1100\\,{\\rm nm}$ using the Kramers-Kronig (KK) relations and the corresponding uncertainty analysis is provided. The strong ultraviolet (UV) and infrared absorbance of the water outside this spectral range were taken into account in a previous study employing KK relations. We improve these results by including the concentration dependence of the water absorbance as well as by modeling the deep UV absorbance of hemoglobin's peptide"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02175","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":"2026-05-18T00:31:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"43Y6juwn7gUIQq+/ow+WWmf9EqvxMyoidfxZSQrvA3tMUXB7bdGNtyARVr9J2Ys3UKG6oYwzY412xGLBT4J0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:53:26.542228Z"},"content_sha256":"23fac7d855a5a18b8528fb79bf0d650cdcede63f0633badb2fec1003ba6fecfe","schema_version":"1.0","event_id":"sha256:23fac7d855a5a18b8528fb79bf0d650cdcede63f0633badb2fec1003ba6fecfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/bundle.json","state_url":"https://pith.science/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/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":"2026-06-01T06:53:26Z","links":{"resolver":"https://pith.science/pith/YBSNRS6M4V2VPBKISLHO4DGAR7","bundle":"https://pith.science/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/bundle.json","state":"https://pith.science/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YBSNRS6M4V2VPBKISLHO4DGAR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YBSNRS6M4V2VPBKISLHO4DGAR7","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":"47917fd5c1f166186fa850f282008659e535a4a7c17488196db5428cdb2a26db","cross_cats_sorted":["physics.med-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-11-02T14:43:20Z","title_canon_sha256":"b1779cdc78145f08ea8e2e96dd72c442e92eb3a1c989ed020b7931fce7093e20"},"schema_version":"1.0","source":{"id":"1711.02175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02175","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02175v1","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02175","created_at":"2026-05-18T00:31:08Z"},{"alias_kind":"pith_short_12","alias_value":"YBSNRS6M4V2V","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YBSNRS6M4V2VPBKI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YBSNRS6M","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:23fac7d855a5a18b8528fb79bf0d650cdcede63f0633badb2fec1003ba6fecfe","target":"graph","created_at":"2026-05-18T00:31:08Z","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 real part of the refractive index (RI) of aqueous solutions of human hemoglobin is computed from their absorption spectra in the wavelength range $250\\,{\\rm nm} - 1100\\,{\\rm nm}$ using the Kramers-Kronig (KK) relations and the corresponding uncertainty analysis is provided. The strong ultraviolet (UV) and infrared absorbance of the water outside this spectral range were taken into account in a previous study employing KK relations. We improve these results by including the concentration dependence of the water absorbance as well as by modeling the deep UV absorbance of hemoglobin's peptide","authors_text":"Hermann Gro{\\ss}, Jonas Gienger, J\\\"org Neukammer, Markus B\\\"ar","cross_cats":["physics.med-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-11-02T14:43:20Z","title":"Determining the Refractive Index of Human Hemoglobin Solutions by Kramers-Kronig Relations with an Improved Absorption Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02175","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":"sha256:9236abf7c962d1d7421f0340d6eaa0093c5c386fc7ff391ad24ddcc82c5895fa","target":"record","created_at":"2026-05-18T00:31:08Z","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":"47917fd5c1f166186fa850f282008659e535a4a7c17488196db5428cdb2a26db","cross_cats_sorted":["physics.med-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-11-02T14:43:20Z","title_canon_sha256":"b1779cdc78145f08ea8e2e96dd72c442e92eb3a1c989ed020b7931fce7093e20"},"schema_version":"1.0","source":{"id":"1711.02175","kind":"arxiv","version":1}},"canonical_sha256":"c064d8cbcce57557854892ceee0cc08fe3ac46a42eac2658272722a3a20a2add","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c064d8cbcce57557854892ceee0cc08fe3ac46a42eac2658272722a3a20a2add","first_computed_at":"2026-05-18T00:31:08.650600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:08.650600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n9nVuLI8XlYQIdcidLyBqNIv27omn5xyu+e0nQtD6wP27nTuZ0omd3PO37BNurTCz9goX8LEdTVq/FXgpt00Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:08.651131Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.02175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9236abf7c962d1d7421f0340d6eaa0093c5c386fc7ff391ad24ddcc82c5895fa","sha256:23fac7d855a5a18b8528fb79bf0d650cdcede63f0633badb2fec1003ba6fecfe"],"state_sha256":"3a0b5313ebc38a38aa774d4c80b8929f5cfa6ea9ad67febefc7f71aed5ce8800"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yiKz9xE/DXVKWJEbEHj2uH3WWKsn4RCYYYklF8jIK4RHWxKjvBC0X85wv+VR/rvQrgBgYNx5SAplHuLNbr6BDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T06:53:26.544231Z","bundle_sha256":"3d0ae018bfdb70d8bdd6d90321437e773df30da76fdedcac78f220b3eea260d4"}}