{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:BUSDBIJO4BIAT3ACHXEBZRZHRW","short_pith_number":"pith:BUSDBIJO","canonical_record":{"source":{"id":"1508.06501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-26T14:02:51Z","cross_cats_sorted":[],"title_canon_sha256":"f0e927a1d8b010918fabf666365082a7e72306b236afb635384239f2ebaf061c","abstract_canon_sha256":"83f4985253617b5d7f5c73837374bd65bde35be77ec2e24aea6baa73f51f449f"},"schema_version":"1.0"},"canonical_sha256":"0d2430a12ee05009ec023dc81cc7278d9b81806c1120a261f959211d64d9f76c","source":{"kind":"arxiv","id":"1508.06501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06501","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06501v1","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06501","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"pith_short_12","alias_value":"BUSDBIJO4BIA","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BUSDBIJO4BIAT3AC","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BUSDBIJO","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:BUSDBIJO4BIAT3ACHXEBZRZHRW","target":"record","payload":{"canonical_record":{"source":{"id":"1508.06501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-26T14:02:51Z","cross_cats_sorted":[],"title_canon_sha256":"f0e927a1d8b010918fabf666365082a7e72306b236afb635384239f2ebaf061c","abstract_canon_sha256":"83f4985253617b5d7f5c73837374bd65bde35be77ec2e24aea6baa73f51f449f"},"schema_version":"1.0"},"canonical_sha256":"0d2430a12ee05009ec023dc81cc7278d9b81806c1120a261f959211d64d9f76c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:18.470798Z","signature_b64":"Du7wEVd8gdzhlvU3jg0+8NXIyVOKZtD0llZsk4FXBgae9i9r6Rwc0rXw1aYKnu9APodn8Ci6BR0a9R4Ogn1LAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d2430a12ee05009ec023dc81cc7278d9b81806c1120a261f959211d64d9f76c","last_reissued_at":"2026-05-18T01:24:18.470267Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:18.470267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.06501","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":"2026-05-18T01:24:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQ8xrXvSW6Y3Nj3FbwChQkI2hrQS0YK8N5ZNqY5cHnDnjJ7xZE/LZWch0+bl2tv4+qCTEwvWyPgBOE4ENAtaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:56:56.891222Z"},"content_sha256":"6cd63af849bae7bed197d5cf83db2b4cedef8e453f2e26264b33b5c54248755e","schema_version":"1.0","event_id":"sha256:6cd63af849bae7bed197d5cf83db2b4cedef8e453f2e26264b33b5c54248755e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:BUSDBIJO4BIAT3ACHXEBZRZHRW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dramatic Raman Gain Suppression in the Vicinity of the Zero Dispersion Point in Gas-Filled Hollow-Core Photonic Crystal Fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"David Novoa, Philip St. J. Russell, Sebastian T. Bauerschmidt","submitted_at":"2015-08-26T14:02:51Z","abstract_excerpt":"In 1964 Bloembergen and Shen predicted that Raman gain could be suppressed if the rates of phonon creation and annihilation (by inelastic scattering) exactly balance. This is only possible if the momentum required for each process is identical, i.e., phonon coherence waves created by pump-to-Stokes scattering are identical to those annihilated in pump-to-anti-Stokes scattering. In bulk gas cells, this can only be achieved over limited interaction lengths at an oblique angle to the pump axis. Here we report a simple system that provides dramatic Raman gain suppression over long collinear path-l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06501","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":"2026-05-18T01:24:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yM6anDoLPV/HsP4ScShCr3xJMC16c1vhhsCCrYDLMSS2AKEuLQwkJqIrFlDutRLJiYUCaPAb382GqXj6h4MmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:56:56.891955Z"},"content_sha256":"809d406be6ae57d2c9c721668e20f075a91b7d676304ee295c7e6814966624a3","schema_version":"1.0","event_id":"sha256:809d406be6ae57d2c9c721668e20f075a91b7d676304ee295c7e6814966624a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/bundle.json","state_url":"https://pith.science/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/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":"2026-05-31T12:56:56Z","links":{"resolver":"https://pith.science/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW","bundle":"https://pith.science/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/bundle.json","state":"https://pith.science/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUSDBIJO4BIAT3ACHXEBZRZHRW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BUSDBIJO4BIAT3ACHXEBZRZHRW","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":"83f4985253617b5d7f5c73837374bd65bde35be77ec2e24aea6baa73f51f449f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-26T14:02:51Z","title_canon_sha256":"f0e927a1d8b010918fabf666365082a7e72306b236afb635384239f2ebaf061c"},"schema_version":"1.0","source":{"id":"1508.06501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06501","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06501v1","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06501","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"pith_short_12","alias_value":"BUSDBIJO4BIA","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BUSDBIJO4BIAT3AC","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BUSDBIJO","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:809d406be6ae57d2c9c721668e20f075a91b7d676304ee295c7e6814966624a3","target":"graph","created_at":"2026-05-18T01:24:18Z","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":"In 1964 Bloembergen and Shen predicted that Raman gain could be suppressed if the rates of phonon creation and annihilation (by inelastic scattering) exactly balance. This is only possible if the momentum required for each process is identical, i.e., phonon coherence waves created by pump-to-Stokes scattering are identical to those annihilated in pump-to-anti-Stokes scattering. In bulk gas cells, this can only be achieved over limited interaction lengths at an oblique angle to the pump axis. Here we report a simple system that provides dramatic Raman gain suppression over long collinear path-l","authors_text":"David Novoa, Philip St. J. Russell, Sebastian T. Bauerschmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-26T14:02:51Z","title":"Dramatic Raman Gain Suppression in the Vicinity of the Zero Dispersion Point in Gas-Filled Hollow-Core Photonic Crystal Fiber"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06501","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":"sha256:6cd63af849bae7bed197d5cf83db2b4cedef8e453f2e26264b33b5c54248755e","target":"record","created_at":"2026-05-18T01:24:18Z","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":"83f4985253617b5d7f5c73837374bd65bde35be77ec2e24aea6baa73f51f449f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-08-26T14:02:51Z","title_canon_sha256":"f0e927a1d8b010918fabf666365082a7e72306b236afb635384239f2ebaf061c"},"schema_version":"1.0","source":{"id":"1508.06501","kind":"arxiv","version":1}},"canonical_sha256":"0d2430a12ee05009ec023dc81cc7278d9b81806c1120a261f959211d64d9f76c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d2430a12ee05009ec023dc81cc7278d9b81806c1120a261f959211d64d9f76c","first_computed_at":"2026-05-18T01:24:18.470267Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:18.470267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Du7wEVd8gdzhlvU3jg0+8NXIyVOKZtD0llZsk4FXBgae9i9r6Rwc0rXw1aYKnu9APodn8Ci6BR0a9R4Ogn1LAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:18.470798Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.06501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cd63af849bae7bed197d5cf83db2b4cedef8e453f2e26264b33b5c54248755e","sha256:809d406be6ae57d2c9c721668e20f075a91b7d676304ee295c7e6814966624a3"],"state_sha256":"4e2546b66d13c450ef323981448ff6d55336658dc84842588de4bb45ca96a7e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f0H1J0ALZqV2tzKz3oTgKEnIrfpEqUO7Lcdw9431BJBwMZN/so+bQ5lm0G1ov6Pts59tzkokyvGMvlFIyGDpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:56:56.899741Z","bundle_sha256":"afa40c387cb8f20e1699c40c0c0c8bb03c87be7acfe763d927609cd93991aace"}}