{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3VGSNEW5I2TKYFUJT5ZS35QKMD","short_pith_number":"pith:3VGSNEW5","canonical_record":{"source":{"id":"1710.09473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-25T21:50:53Z","cross_cats_sorted":[],"title_canon_sha256":"8ad9159390314b7eb8a4afd39ec36791c3525117590c62e88cb7c1650aa3a04b","abstract_canon_sha256":"a350c09c15440f826349b796de9bb3debfe463d838ac3c3a1243c818b04d73aa"},"schema_version":"1.0"},"canonical_sha256":"dd4d2692dd46a6ac16899f732df60a60fe1beeb1d380c0cf10092609092fd256","source":{"kind":"arxiv","id":"1710.09473","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09473","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09473v1","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09473","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"pith_short_12","alias_value":"3VGSNEW5I2TK","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3VGSNEW5I2TKYFUJ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3VGSNEW5","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3VGSNEW5I2TKYFUJT5ZS35QKMD","target":"record","payload":{"canonical_record":{"source":{"id":"1710.09473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-25T21:50:53Z","cross_cats_sorted":[],"title_canon_sha256":"8ad9159390314b7eb8a4afd39ec36791c3525117590c62e88cb7c1650aa3a04b","abstract_canon_sha256":"a350c09c15440f826349b796de9bb3debfe463d838ac3c3a1243c818b04d73aa"},"schema_version":"1.0"},"canonical_sha256":"dd4d2692dd46a6ac16899f732df60a60fe1beeb1d380c0cf10092609092fd256","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:24.309643Z","signature_b64":"zJjnU1zzA+Eq6BcibNRmftQfLLezRtRQ3+Dz6hlYaDbQs8B4T/OPXSIbi3Sz9o6oI3t09oJeDYUkugGru1g0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd4d2692dd46a6ac16899f732df60a60fe1beeb1d380c0cf10092609092fd256","last_reissued_at":"2026-05-18T00:26:24.308900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:24.308900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.09473","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":"2026-05-18T00:26:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fXBCQ4o0P7+PdIFHiXZbsOEcfY0fpAcCUT+fRUA/M3GGyFkPglsoVejoPQR/0vgudtml++uKKoSeIaCknlU5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:33:31.817817Z"},"content_sha256":"bc62200aa560f6fb590a9b4ba9dd9deb31fd719d93853f6855ba9155c9fda5f7","schema_version":"1.0","event_id":"sha256:bc62200aa560f6fb590a9b4ba9dd9deb31fd719d93853f6855ba9155c9fda5f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3VGSNEW5I2TKYFUJT5ZS35QKMD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-1 two-impurity Kondo problem on a lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Allerdt, A. E. Feiguin, R. Zitko","submitted_at":"2017-10-25T21:50:53Z","abstract_excerpt":"We present an extensive study of the two-impurity Kondo problem for spin-1 adatoms on square lattice using an exact canonical transformation to map the problem onto an effective one-dimensional system that can be numerically solved using the density matrix renormalization group method. We provide a simple intuitive picture and identify the different regimes, depending on the distance between the two impurities, Kondo coupling $J_K$, longitudinal anisotropy $D$, and transverse anisotropy $E$. In the isotropic case, two impurities on opposite(same) sublattices have a singlet(triplet) ground stat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09473","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":"2026-05-18T00:26:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c+04B/2rEFRYJlq0G71LmiKG5qlEqUqgrRBrmEheXP0x6THVvZMRwJgDkZLlTx25TixLV+osLCuIhcVNwgNpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:33:31.818420Z"},"content_sha256":"5f2cd5cea8673ab9531a7ae409697d2b01663099bcb0c0dd9c420ec3e92a43c8","schema_version":"1.0","event_id":"sha256:5f2cd5cea8673ab9531a7ae409697d2b01663099bcb0c0dd9c420ec3e92a43c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/bundle.json","state_url":"https://pith.science/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/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":"2026-06-07T18:33:31Z","links":{"resolver":"https://pith.science/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD","bundle":"https://pith.science/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/bundle.json","state":"https://pith.science/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VGSNEW5I2TKYFUJT5ZS35QKMD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3VGSNEW5I2TKYFUJT5ZS35QKMD","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":"a350c09c15440f826349b796de9bb3debfe463d838ac3c3a1243c818b04d73aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-25T21:50:53Z","title_canon_sha256":"8ad9159390314b7eb8a4afd39ec36791c3525117590c62e88cb7c1650aa3a04b"},"schema_version":"1.0","source":{"id":"1710.09473","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09473","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09473v1","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09473","created_at":"2026-05-18T00:26:24Z"},{"alias_kind":"pith_short_12","alias_value":"3VGSNEW5I2TK","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3VGSNEW5I2TKYFUJ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3VGSNEW5","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:5f2cd5cea8673ab9531a7ae409697d2b01663099bcb0c0dd9c420ec3e92a43c8","target":"graph","created_at":"2026-05-18T00:26:24Z","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":"We present an extensive study of the two-impurity Kondo problem for spin-1 adatoms on square lattice using an exact canonical transformation to map the problem onto an effective one-dimensional system that can be numerically solved using the density matrix renormalization group method. We provide a simple intuitive picture and identify the different regimes, depending on the distance between the two impurities, Kondo coupling $J_K$, longitudinal anisotropy $D$, and transverse anisotropy $E$. In the isotropic case, two impurities on opposite(same) sublattices have a singlet(triplet) ground stat","authors_text":"A. Allerdt, A. E. Feiguin, R. Zitko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-25T21:50:53Z","title":"Spin-1 two-impurity Kondo problem on a lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09473","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:bc62200aa560f6fb590a9b4ba9dd9deb31fd719d93853f6855ba9155c9fda5f7","target":"record","created_at":"2026-05-18T00:26:24Z","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":"a350c09c15440f826349b796de9bb3debfe463d838ac3c3a1243c818b04d73aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-10-25T21:50:53Z","title_canon_sha256":"8ad9159390314b7eb8a4afd39ec36791c3525117590c62e88cb7c1650aa3a04b"},"schema_version":"1.0","source":{"id":"1710.09473","kind":"arxiv","version":1}},"canonical_sha256":"dd4d2692dd46a6ac16899f732df60a60fe1beeb1d380c0cf10092609092fd256","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd4d2692dd46a6ac16899f732df60a60fe1beeb1d380c0cf10092609092fd256","first_computed_at":"2026-05-18T00:26:24.308900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:24.308900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zJjnU1zzA+Eq6BcibNRmftQfLLezRtRQ3+Dz6hlYaDbQs8B4T/OPXSIbi3Sz9o6oI3t09oJeDYUkugGru1g0CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:24.309643Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.09473","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc62200aa560f6fb590a9b4ba9dd9deb31fd719d93853f6855ba9155c9fda5f7","sha256:5f2cd5cea8673ab9531a7ae409697d2b01663099bcb0c0dd9c420ec3e92a43c8"],"state_sha256":"161f2ba5a4ce22563cbeffe9b9da60a9d03d73b9e4706fc275257c70f362702d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NpjV3wgZvLgeDcnYqN2UyDrhFvYfmDed2BMBklgTYZqZCBHD/m27p3aVpuGTpAhu1aSMboVX/UNzS/mOSEfrCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T18:33:31.821870Z","bundle_sha256":"692c7c0497537567f8987d7412ac460ec0542aded7798431e9ae3fe3f1cc1744"}}