{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NM4SNQ37NCFK7JKRU4GXT3VQLX","short_pith_number":"pith:NM4SNQ37","canonical_record":{"source":{"id":"1505.03004","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-12T13:47:10Z","cross_cats_sorted":[],"title_canon_sha256":"d9c2884dc292b2029ebf65a263ea18a3b861be6ff1dd5591f631259324791145","abstract_canon_sha256":"9d4d9f254652b7c29d392cc4fb73b8e1d9f4c5cc60c0d541226701b95ac10d01"},"schema_version":"1.0"},"canonical_sha256":"6b3926c37f688aafa551a70d79eeb05de00275343db7d28b8a402fe7b97c6bf0","source":{"kind":"arxiv","id":"1505.03004","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.03004","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1505.03004v3","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03004","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"NM4SNQ37NCFK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NM4SNQ37NCFK7JKR","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NM4SNQ37","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NM4SNQ37NCFK7JKRU4GXT3VQLX","target":"record","payload":{"canonical_record":{"source":{"id":"1505.03004","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-12T13:47:10Z","cross_cats_sorted":[],"title_canon_sha256":"d9c2884dc292b2029ebf65a263ea18a3b861be6ff1dd5591f631259324791145","abstract_canon_sha256":"9d4d9f254652b7c29d392cc4fb73b8e1d9f4c5cc60c0d541226701b95ac10d01"},"schema_version":"1.0"},"canonical_sha256":"6b3926c37f688aafa551a70d79eeb05de00275343db7d28b8a402fe7b97c6bf0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:25.717106Z","signature_b64":"eiQ3sAz9rxRvYtCc4PG4+Sc+pdyHOdysHHw8HYowMYLxlxCFr4S0sDfYGxdBoNs8mEDW8aLPgTCqFRk7yGU5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b3926c37f688aafa551a70d79eeb05de00275343db7d28b8a402fe7b97c6bf0","last_reissued_at":"2026-05-18T01:17:25.716655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:25.716655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.03004","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QZZTMvvOeGtQ2MdmiXOq3ni3UlbV8ykDdqxSREPG1wWN8rppfXQj7etBvBDWOeIG5ibTyjaKn2d/pOtyfy/YBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:08:01.929977Z"},"content_sha256":"e7767d2e78f0ab7fa15847c39dcb94466230a226ec3e381d972de0b8e95d507e","schema_version":"1.0","event_id":"sha256:e7767d2e78f0ab7fa15847c39dcb94466230a226ec3e381d972de0b8e95d507e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NM4SNQ37NCFK7JKRU4GXT3VQLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light induced magnetization in a spin S=1 easy-plane antiferromagnetic chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"J. Herbrych, X. Zotos","submitted_at":"2015-05-12T13:47:10Z","abstract_excerpt":"The time evolution of magnetization induced by circularly polarized light in a $S=1$ Heisenberg chain with large, easy--plane anisotropy is studied numerically and analytically. Results at constant light frequency $\\Omega=\\Omega_0$ are interpreted in terms of absorption lines of the electronic spin resonance spectrum. Applying a time dependent light frequency $\\Omega=\\Omega(t)$, so called chirping, is shown to be an efficient procedure in order to obtain within a short time a large, controlled value of the magnetization $M^z$. Furthermore, comparison with a $2$ - level model provides a qualita"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03004","kind":"arxiv","version":3},"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":"2026-05-18T01:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aeixr/XtA8b+BbjEb+Mu/yKJ1sHKFQaCjxICyJBfpUkThs5/ZzNjo5t6BK/Zd2Pr7h1DA/EvtIRQ/vPggJNBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:08:01.930714Z"},"content_sha256":"67ddcb7857335b207d0c77d1c9777c520532815bd356360252bbed0baaa3a282","schema_version":"1.0","event_id":"sha256:67ddcb7857335b207d0c77d1c9777c520532815bd356360252bbed0baaa3a282"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/bundle.json","state_url":"https://pith.science/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/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":"2026-05-30T11:08:01Z","links":{"resolver":"https://pith.science/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX","bundle":"https://pith.science/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/bundle.json","state":"https://pith.science/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NM4SNQ37NCFK7JKRU4GXT3VQLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NM4SNQ37NCFK7JKRU4GXT3VQLX","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":"9d4d9f254652b7c29d392cc4fb73b8e1d9f4c5cc60c0d541226701b95ac10d01","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-12T13:47:10Z","title_canon_sha256":"d9c2884dc292b2029ebf65a263ea18a3b861be6ff1dd5591f631259324791145"},"schema_version":"1.0","source":{"id":"1505.03004","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.03004","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1505.03004v3","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03004","created_at":"2026-05-18T01:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"NM4SNQ37NCFK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NM4SNQ37NCFK7JKR","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NM4SNQ37","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:67ddcb7857335b207d0c77d1c9777c520532815bd356360252bbed0baaa3a282","target":"graph","created_at":"2026-05-18T01:17:25Z","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 time evolution of magnetization induced by circularly polarized light in a $S=1$ Heisenberg chain with large, easy--plane anisotropy is studied numerically and analytically. Results at constant light frequency $\\Omega=\\Omega_0$ are interpreted in terms of absorption lines of the electronic spin resonance spectrum. Applying a time dependent light frequency $\\Omega=\\Omega(t)$, so called chirping, is shown to be an efficient procedure in order to obtain within a short time a large, controlled value of the magnetization $M^z$. Furthermore, comparison with a $2$ - level model provides a qualita","authors_text":"J. Herbrych, X. Zotos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-12T13:47:10Z","title":"Light induced magnetization in a spin S=1 easy-plane antiferromagnetic chain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03004","kind":"arxiv","version":3},"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:e7767d2e78f0ab7fa15847c39dcb94466230a226ec3e381d972de0b8e95d507e","target":"record","created_at":"2026-05-18T01:17:25Z","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":"9d4d9f254652b7c29d392cc4fb73b8e1d9f4c5cc60c0d541226701b95ac10d01","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-05-12T13:47:10Z","title_canon_sha256":"d9c2884dc292b2029ebf65a263ea18a3b861be6ff1dd5591f631259324791145"},"schema_version":"1.0","source":{"id":"1505.03004","kind":"arxiv","version":3}},"canonical_sha256":"6b3926c37f688aafa551a70d79eeb05de00275343db7d28b8a402fe7b97c6bf0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b3926c37f688aafa551a70d79eeb05de00275343db7d28b8a402fe7b97c6bf0","first_computed_at":"2026-05-18T01:17:25.716655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:25.716655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eiQ3sAz9rxRvYtCc4PG4+Sc+pdyHOdysHHw8HYowMYLxlxCFr4S0sDfYGxdBoNs8mEDW8aLPgTCqFRk7yGU5Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:25.717106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.03004","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7767d2e78f0ab7fa15847c39dcb94466230a226ec3e381d972de0b8e95d507e","sha256:67ddcb7857335b207d0c77d1c9777c520532815bd356360252bbed0baaa3a282"],"state_sha256":"de1164d819d44a358de19628b3c739f6efed78dbb23d01bd30fc32ebe7168ee9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"96GaGo5SmJ7vWqMzn+MXCPByN7zL5wwU2tRmqZsvPtb/WTJm0EI3En77GyZFYfo8eDCWH+3HKr0EZykGFtvsCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:08:01.934774Z","bundle_sha256":"0dbb3ce8f32154b377a06097b11c130fd3a4b8d54186dcf88612e38d32e3e9ec"}}