{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2SHJVTY6B3NMPHHTS5QYYA2K4N","short_pith_number":"pith:2SHJVTY6","canonical_record":{"source":{"id":"1809.02377","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-09-07T09:55:19Z","cross_cats_sorted":[],"title_canon_sha256":"67ca81b9d5b52d5d8de8abf87a711d468b23f0fe283b4fc6053d5c83a1a78856","abstract_canon_sha256":"924daace8b1dc6d6dc557fcc9eac11b79c4595551675c9b0a68d213e40ddf525"},"schema_version":"1.0"},"canonical_sha256":"d48e9acf1e0edac79cf397618c034ae357f73a9156124a4139d250119811ca1a","source":{"kind":"arxiv","id":"1809.02377","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02377","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02377v1","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02377","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"2SHJVTY6B3NM","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2SHJVTY6B3NMPHHT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2SHJVTY6","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2SHJVTY6B3NMPHHTS5QYYA2K4N","target":"record","payload":{"canonical_record":{"source":{"id":"1809.02377","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-09-07T09:55:19Z","cross_cats_sorted":[],"title_canon_sha256":"67ca81b9d5b52d5d8de8abf87a711d468b23f0fe283b4fc6053d5c83a1a78856","abstract_canon_sha256":"924daace8b1dc6d6dc557fcc9eac11b79c4595551675c9b0a68d213e40ddf525"},"schema_version":"1.0"},"canonical_sha256":"d48e9acf1e0edac79cf397618c034ae357f73a9156124a4139d250119811ca1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:00.653772Z","signature_b64":"ZeweEi0zlS2eAsMmH8whBtd5ditAfSv1Nka+dSKb6lZbd4wdPBvHAR8RXgWG+mftdoZnucpBbRube+77iX06Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d48e9acf1e0edac79cf397618c034ae357f73a9156124a4139d250119811ca1a","last_reissued_at":"2026-05-18T00:06:00.653393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:00.653393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.02377","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":"2026-05-18T00:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dqJ61tT1FRrzutQQPsDQtDt1cmJFFNFzBgqvsL2tytqSRrnwZEMms2BtH15QBsUTeTqQJlPU8aPlMetd8jl+CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:54:50.067269Z"},"content_sha256":"65ebc123edb5502a7dfbe4533bb1c9252d90482a9ed80edef2b9b66aea39b8d6","schema_version":"1.0","event_id":"sha256:65ebc123edb5502a7dfbe4533bb1c9252d90482a9ed80edef2b9b66aea39b8d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2SHJVTY6B3NMPHHTS5QYYA2K4N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laser excitation of gigahertz vibrations in Cauliflower mosaic viruses suspension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. D. Kudryavtseva, A. F. Bunkin, E. K. Donchenko, K. I. Zemskov, M. A. Shevchenko, M. A. Strokov, N. V. Tcherniega, O. V. Karpova, S. M. Pershin, T. V. Mironova, V. N. Lednev","submitted_at":"2018-09-07T09:55:19Z","abstract_excerpt":"The interaction of laser pulses with the Cauliflower mosaic virus (CaMV) in a Tris-HCl pH7.5 buffer is investigated. 20 ns ruby laser pulses are used for excitation. Spectra of the light passing through the sample and reflected from it are registered with the help of a Fabri-Perot interferometer. Stimulated low-frequency Raman scattering (SLFRS) in a CaMV suspension is registered. The SLFRS frequency shift, conversion efficiency and threshold are measured for the first time, to the best of our knowledge."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02377","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":"2026-05-18T00:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6I6g9Qpwu3Y/f6PlS6DFVRUr7r9EGMj/R5eD3Mw4/qi/lZepi71GYiuhm//eYsDJ3O1sj6Fv47ziUNAMgtx+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:54:50.067622Z"},"content_sha256":"c2ffbf50de98dd0908d82a19a26c09f00a00005bf70d347b0d4888afc7f91aa0","schema_version":"1.0","event_id":"sha256:c2ffbf50de98dd0908d82a19a26c09f00a00005bf70d347b0d4888afc7f91aa0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/bundle.json","state_url":"https://pith.science/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/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":"2026-06-01T23:54:50Z","links":{"resolver":"https://pith.science/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N","bundle":"https://pith.science/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/bundle.json","state":"https://pith.science/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2SHJVTY6B3NMPHHTS5QYYA2K4N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2SHJVTY6B3NMPHHTS5QYYA2K4N","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":"924daace8b1dc6d6dc557fcc9eac11b79c4595551675c9b0a68d213e40ddf525","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-09-07T09:55:19Z","title_canon_sha256":"67ca81b9d5b52d5d8de8abf87a711d468b23f0fe283b4fc6053d5c83a1a78856"},"schema_version":"1.0","source":{"id":"1809.02377","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02377","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02377v1","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02377","created_at":"2026-05-18T00:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"2SHJVTY6B3NM","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2SHJVTY6B3NMPHHT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2SHJVTY6","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:c2ffbf50de98dd0908d82a19a26c09f00a00005bf70d347b0d4888afc7f91aa0","target":"graph","created_at":"2026-05-18T00:06:00Z","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 interaction of laser pulses with the Cauliflower mosaic virus (CaMV) in a Tris-HCl pH7.5 buffer is investigated. 20 ns ruby laser pulses are used for excitation. Spectra of the light passing through the sample and reflected from it are registered with the help of a Fabri-Perot interferometer. Stimulated low-frequency Raman scattering (SLFRS) in a CaMV suspension is registered. The SLFRS frequency shift, conversion efficiency and threshold are measured for the first time, to the best of our knowledge.","authors_text":"A. D. Kudryavtseva, A. F. Bunkin, E. K. Donchenko, K. I. Zemskov, M. A. Shevchenko, M. A. Strokov, N. V. Tcherniega, O. V. Karpova, S. M. Pershin, T. V. Mironova, V. N. Lednev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-09-07T09:55:19Z","title":"Laser excitation of gigahertz vibrations in Cauliflower mosaic viruses suspension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02377","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":"sha256:65ebc123edb5502a7dfbe4533bb1c9252d90482a9ed80edef2b9b66aea39b8d6","target":"record","created_at":"2026-05-18T00:06:00Z","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":"924daace8b1dc6d6dc557fcc9eac11b79c4595551675c9b0a68d213e40ddf525","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-09-07T09:55:19Z","title_canon_sha256":"67ca81b9d5b52d5d8de8abf87a711d468b23f0fe283b4fc6053d5c83a1a78856"},"schema_version":"1.0","source":{"id":"1809.02377","kind":"arxiv","version":1}},"canonical_sha256":"d48e9acf1e0edac79cf397618c034ae357f73a9156124a4139d250119811ca1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d48e9acf1e0edac79cf397618c034ae357f73a9156124a4139d250119811ca1a","first_computed_at":"2026-05-18T00:06:00.653393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:00.653393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZeweEi0zlS2eAsMmH8whBtd5ditAfSv1Nka+dSKb6lZbd4wdPBvHAR8RXgWG+mftdoZnucpBbRube+77iX06Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:00.653772Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02377","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65ebc123edb5502a7dfbe4533bb1c9252d90482a9ed80edef2b9b66aea39b8d6","sha256:c2ffbf50de98dd0908d82a19a26c09f00a00005bf70d347b0d4888afc7f91aa0"],"state_sha256":"2e0821fbe087b303dd55e09636633f13723ffbb57e857e40714d74a79dbf3ea3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JSmHQpBxL60EzprJc80RmGfcn4B8hzoGjMOeAHWvP7vv3Vyjem1SlQ4UFtGgE8y1tuZHz983JjiZHYmVIpO4Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:54:50.069448Z","bundle_sha256":"8ec832eee7b9a66944eaf507e669855aa34c28564821b1282b6d826a7475a06a"}}