{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4WYNT6ACM23KLNK722Y6HNB2NO","short_pith_number":"pith:4WYNT6AC","canonical_record":{"source":{"id":"1502.07280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-25T18:14:03Z","cross_cats_sorted":[],"title_canon_sha256":"f3c43eb2c502aaeac7c5ba5ecfe211456740a5a45a818c6612a886b99853b27e","abstract_canon_sha256":"3036485e00ffc8008283a4f343bf458f6725b2d25d1a29a4b55846e68ed9e2ae"},"schema_version":"1.0"},"canonical_sha256":"e5b0d9f80266b6a5b55fd6b1e3b43a6bb4aea291042bffc3c6d25588de8db814","source":{"kind":"arxiv","id":"1502.07280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07280","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07280v1","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07280","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"4WYNT6ACM23K","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4WYNT6ACM23KLNK7","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4WYNT6AC","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4WYNT6ACM23KLNK722Y6HNB2NO","target":"record","payload":{"canonical_record":{"source":{"id":"1502.07280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-25T18:14:03Z","cross_cats_sorted":[],"title_canon_sha256":"f3c43eb2c502aaeac7c5ba5ecfe211456740a5a45a818c6612a886b99853b27e","abstract_canon_sha256":"3036485e00ffc8008283a4f343bf458f6725b2d25d1a29a4b55846e68ed9e2ae"},"schema_version":"1.0"},"canonical_sha256":"e5b0d9f80266b6a5b55fd6b1e3b43a6bb4aea291042bffc3c6d25588de8db814","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:54.498245Z","signature_b64":"quNS/Vvd+WsLsOPbC9CDhPAnQyh9lnRHfxIZ0FL42NcZ1XcQUHvxU83T1OyoYgqeORvnYOWY1nrzM3NmvO6TCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5b0d9f80266b6a5b55fd6b1e3b43a6bb4aea291042bffc3c6d25588de8db814","last_reissued_at":"2026-05-18T01:40:54.497397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:54.497397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.07280","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":"2026-05-18T01:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LUQz1jNu4JxTKirrDHlEiT1nTJnKIm3xTs8B8vJ+8sHanxC2X49uy0dGCzSHQy52qQYwWBbQJySwYpKIk5ZlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:02:53.869708Z"},"content_sha256":"622920e831ec076a2b02c9b3933cbe807a59f00585b57f4afd098d4418bb0d92","schema_version":"1.0","event_id":"sha256:622920e831ec076a2b02c9b3933cbe807a59f00585b57f4afd098d4418bb0d92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4WYNT6ACM23KLNK722Y6HNB2NO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Population pulsation resonances of excitons in monolayer MoSe2 with sub 1 {\\mu}eV linewidth","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aaron M. Jones, D. G. Mandrus, Hongyi Yu, Jason S. Ross, Jiaqiang Yan, John R. Schaibley, Kai-Mei Fu, Marie E. Scott, Pasqual Rivera, Todd Karin, Wang Yao, Xiaodong Xu","submitted_at":"2015-02-25T18:14:03Z","abstract_excerpt":"Monolayer transition metal dichalcogenides, a new class of atomically thin semiconductors, possess optically coupled 2D valley excitons. The nature of exciton relaxation in these systems is currently poorly understood. Here, we investigate exciton relaxation in monolayer MoSe2 using polarization-resolved coherent nonlinear optical spectroscopy with high spectral resolution. We report strikingly narrow population pulsation resonances with two different characteristic linewidths of 1 {\\mu}eV and <0.2 {\\mu}eV at low-temperature. These linewidths are more than three orders of magnitude narrower th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07280","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":"2026-05-18T01:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VpV8KqCyX4c3nyPy7VUv/feI0rGq4eAFYkhm6ZqHdaLjZZrYZ6wy/9QByBGC/tsqY2/XXqlOrG81YJtABvC0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:02:53.870058Z"},"content_sha256":"f3479b7503899837dcb9b8906cffb13a95be798a47eb20ffadb2ad423d545cff","schema_version":"1.0","event_id":"sha256:f3479b7503899837dcb9b8906cffb13a95be798a47eb20ffadb2ad423d545cff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4WYNT6ACM23KLNK722Y6HNB2NO/bundle.json","state_url":"https://pith.science/pith/4WYNT6ACM23KLNK722Y6HNB2NO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4WYNT6ACM23KLNK722Y6HNB2NO/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":"2026-06-03T19:02:53Z","links":{"resolver":"https://pith.science/pith/4WYNT6ACM23KLNK722Y6HNB2NO","bundle":"https://pith.science/pith/4WYNT6ACM23KLNK722Y6HNB2NO/bundle.json","state":"https://pith.science/pith/4WYNT6ACM23KLNK722Y6HNB2NO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4WYNT6ACM23KLNK722Y6HNB2NO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4WYNT6ACM23KLNK722Y6HNB2NO","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":"3036485e00ffc8008283a4f343bf458f6725b2d25d1a29a4b55846e68ed9e2ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-25T18:14:03Z","title_canon_sha256":"f3c43eb2c502aaeac7c5ba5ecfe211456740a5a45a818c6612a886b99853b27e"},"schema_version":"1.0","source":{"id":"1502.07280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07280","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07280v1","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07280","created_at":"2026-05-18T01:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"4WYNT6ACM23K","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4WYNT6ACM23KLNK7","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4WYNT6AC","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:f3479b7503899837dcb9b8906cffb13a95be798a47eb20ffadb2ad423d545cff","target":"graph","created_at":"2026-05-18T01:40:54Z","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":"Monolayer transition metal dichalcogenides, a new class of atomically thin semiconductors, possess optically coupled 2D valley excitons. The nature of exciton relaxation in these systems is currently poorly understood. Here, we investigate exciton relaxation in monolayer MoSe2 using polarization-resolved coherent nonlinear optical spectroscopy with high spectral resolution. We report strikingly narrow population pulsation resonances with two different characteristic linewidths of 1 {\\mu}eV and <0.2 {\\mu}eV at low-temperature. These linewidths are more than three orders of magnitude narrower th","authors_text":"Aaron M. Jones, D. G. Mandrus, Hongyi Yu, Jason S. Ross, Jiaqiang Yan, John R. Schaibley, Kai-Mei Fu, Marie E. Scott, Pasqual Rivera, Todd Karin, Wang Yao, Xiaodong Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-25T18:14:03Z","title":"Population pulsation resonances of excitons in monolayer MoSe2 with sub 1 {\\mu}eV linewidth"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07280","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":"sha256:622920e831ec076a2b02c9b3933cbe807a59f00585b57f4afd098d4418bb0d92","target":"record","created_at":"2026-05-18T01:40:54Z","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":"3036485e00ffc8008283a4f343bf458f6725b2d25d1a29a4b55846e68ed9e2ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-25T18:14:03Z","title_canon_sha256":"f3c43eb2c502aaeac7c5ba5ecfe211456740a5a45a818c6612a886b99853b27e"},"schema_version":"1.0","source":{"id":"1502.07280","kind":"arxiv","version":1}},"canonical_sha256":"e5b0d9f80266b6a5b55fd6b1e3b43a6bb4aea291042bffc3c6d25588de8db814","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5b0d9f80266b6a5b55fd6b1e3b43a6bb4aea291042bffc3c6d25588de8db814","first_computed_at":"2026-05-18T01:40:54.497397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:54.497397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"quNS/Vvd+WsLsOPbC9CDhPAnQyh9lnRHfxIZ0FL42NcZ1XcQUHvxU83T1OyoYgqeORvnYOWY1nrzM3NmvO6TCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:54.498245Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.07280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:622920e831ec076a2b02c9b3933cbe807a59f00585b57f4afd098d4418bb0d92","sha256:f3479b7503899837dcb9b8906cffb13a95be798a47eb20ffadb2ad423d545cff"],"state_sha256":"8494d6cb429d6ee7c1b2f7bf8c3771ae19ff09f0da3eea8d71a03417db67c50b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y0YLfLhltIvhfJo8zNzXNjM2wDB5t8agKwjZqO1pI2/DK/vIeK+alBwCouFrJtHJQ8AilqZLWMp1+SbO1Y+HAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:02:53.872061Z","bundle_sha256":"6a4af0a2877624058051dff0774ef48feba4145c6940c2d36ecbd67b365deffc"}}