{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DZESZ4FUCLEHIJT4BNGOJSJMNR","short_pith_number":"pith:DZESZ4FU","canonical_record":{"source":{"id":"1707.05435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-18T01:53:40Z","cross_cats_sorted":[],"title_canon_sha256":"1f6e13325887212eda8d5312a200c0ff012207f757a3c3a514c0ed21a6901063","abstract_canon_sha256":"ee813fc47d30aa082574b120f14d90156b87253392bda6b87be4e2d4275be13f"},"schema_version":"1.0"},"canonical_sha256":"1e492cf0b412c874267c0b4ce4c92c6c5f4ff28c2a22918d7516b8d2b69d0f68","source":{"kind":"arxiv","id":"1707.05435","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05435","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05435v1","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05435","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"DZESZ4FUCLEH","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DZESZ4FUCLEHIJT4","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DZESZ4FU","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DZESZ4FUCLEHIJT4BNGOJSJMNR","target":"record","payload":{"canonical_record":{"source":{"id":"1707.05435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-18T01:53:40Z","cross_cats_sorted":[],"title_canon_sha256":"1f6e13325887212eda8d5312a200c0ff012207f757a3c3a514c0ed21a6901063","abstract_canon_sha256":"ee813fc47d30aa082574b120f14d90156b87253392bda6b87be4e2d4275be13f"},"schema_version":"1.0"},"canonical_sha256":"1e492cf0b412c874267c0b4ce4c92c6c5f4ff28c2a22918d7516b8d2b69d0f68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:38.859948Z","signature_b64":"T7DJc/CM/rhUQDxfFCKC+FXCocYDrv9OGElI0cOvmGKp93xZFIBmMpuWH5Qd9pTgq5h7E7FtpTGa8YpNqDndDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e492cf0b412c874267c0b4ce4c92c6c5f4ff28c2a22918d7516b8d2b69d0f68","last_reissued_at":"2026-05-18T00:29:38.859473Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:38.859473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.05435","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":"2026-05-18T00:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GDDR9TiQqJrIaSNMPHgxJ7tFVkWBAVLovpDYznMC4CeW2tQV37GpR+J3yCLd2z156PmxoSVTOLk9Gj6UFTXZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:47:36.706131Z"},"content_sha256":"37156da107b36e18a001c116825991efc70753d44a8681a528ffe08f11aa2bd7","schema_version":"1.0","event_id":"sha256:37156da107b36e18a001c116825991efc70753d44a8681a528ffe08f11aa2bd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DZESZ4FUCLEHIJT4BNGOJSJMNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Room-temperature single photon emission from micron-long air-suspended carbon nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Ishii, T. Uda, Y. K. Kato","submitted_at":"2017-07-18T01:53:40Z","abstract_excerpt":"Statistics of photons emitted by mobile excitons in individual carbon nanotubes are investigated. Photoluminescence spectroscopy is used to identify the chiralities and suspended lengths of air-suspended nanotubes, and photon correlation measurements are performed at room temperature on telecommunication-wavelength nanotube emission with a Hanbury-Brown-Twiss setup. We obtain zero-delay second-order correlation $g^{(2)}(0)$ less than 0.5, indicating single photon generation. Excitation power dependence of the photon antibunching characteristics is examined for nanotubes with various chiralitie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05435","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":"2026-05-18T00:29:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MGp8KbexO63YFYozTWvuSqnHtOcdimHsuToQdoMuu2rhRa0DaL1Uee9HtNJDAs05vuTggkOvpV55+5TKOsHuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:47:36.706503Z"},"content_sha256":"52eaf9bca813bbdd515c56a5af319154c4a9a1817351e09833b11d53d587b423","schema_version":"1.0","event_id":"sha256:52eaf9bca813bbdd515c56a5af319154c4a9a1817351e09833b11d53d587b423"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/bundle.json","state_url":"https://pith.science/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/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":"2026-06-10T21:47:36Z","links":{"resolver":"https://pith.science/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR","bundle":"https://pith.science/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/bundle.json","state":"https://pith.science/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DZESZ4FUCLEHIJT4BNGOJSJMNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DZESZ4FUCLEHIJT4BNGOJSJMNR","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":"ee813fc47d30aa082574b120f14d90156b87253392bda6b87be4e2d4275be13f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-18T01:53:40Z","title_canon_sha256":"1f6e13325887212eda8d5312a200c0ff012207f757a3c3a514c0ed21a6901063"},"schema_version":"1.0","source":{"id":"1707.05435","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05435","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05435v1","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05435","created_at":"2026-05-18T00:29:38Z"},{"alias_kind":"pith_short_12","alias_value":"DZESZ4FUCLEH","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DZESZ4FUCLEHIJT4","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DZESZ4FU","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:52eaf9bca813bbdd515c56a5af319154c4a9a1817351e09833b11d53d587b423","target":"graph","created_at":"2026-05-18T00:29:38Z","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":"Statistics of photons emitted by mobile excitons in individual carbon nanotubes are investigated. Photoluminescence spectroscopy is used to identify the chiralities and suspended lengths of air-suspended nanotubes, and photon correlation measurements are performed at room temperature on telecommunication-wavelength nanotube emission with a Hanbury-Brown-Twiss setup. We obtain zero-delay second-order correlation $g^{(2)}(0)$ less than 0.5, indicating single photon generation. Excitation power dependence of the photon antibunching characteristics is examined for nanotubes with various chiralitie","authors_text":"A. Ishii, T. Uda, Y. K. Kato","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-18T01:53:40Z","title":"Room-temperature single photon emission from micron-long air-suspended carbon nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05435","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":"sha256:37156da107b36e18a001c116825991efc70753d44a8681a528ffe08f11aa2bd7","target":"record","created_at":"2026-05-18T00:29:38Z","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":"ee813fc47d30aa082574b120f14d90156b87253392bda6b87be4e2d4275be13f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-07-18T01:53:40Z","title_canon_sha256":"1f6e13325887212eda8d5312a200c0ff012207f757a3c3a514c0ed21a6901063"},"schema_version":"1.0","source":{"id":"1707.05435","kind":"arxiv","version":1}},"canonical_sha256":"1e492cf0b412c874267c0b4ce4c92c6c5f4ff28c2a22918d7516b8d2b69d0f68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e492cf0b412c874267c0b4ce4c92c6c5f4ff28c2a22918d7516b8d2b69d0f68","first_computed_at":"2026-05-18T00:29:38.859473Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:38.859473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T7DJc/CM/rhUQDxfFCKC+FXCocYDrv9OGElI0cOvmGKp93xZFIBmMpuWH5Qd9pTgq5h7E7FtpTGa8YpNqDndDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:38.859948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.05435","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37156da107b36e18a001c116825991efc70753d44a8681a528ffe08f11aa2bd7","sha256:52eaf9bca813bbdd515c56a5af319154c4a9a1817351e09833b11d53d587b423"],"state_sha256":"d23d997acdbe236dc11de1286cce218e38d6b114d307dc96d9d796b42ac9df1c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBpq8YQUda46qke2b4F0EMWMhcYnK9UcSOvJekrXvMxgKV1F3BK9SV1xbXo9D4SBk8wmvINrxreRApGYigGcAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T21:47:36.708426Z","bundle_sha256":"aa2a918afc72ce584401f3adb7ab39d89d7f3ee9af23125efc29edef8620e833"}}