{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3P6QKP23WOE3LIH65QEZDAJAH7","short_pith_number":"pith:3P6QKP23","canonical_record":{"source":{"id":"1706.01179","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-06-05T03:10:12Z","cross_cats_sorted":[],"title_canon_sha256":"5c0dba3c8973115d3b6fd776c6c581d509e6e61b48d4e2dc285824a105a42ea4","abstract_canon_sha256":"e219f7a7792e6a5f72e9c95a907149cec8d36cf3236a9ac316b5413c9e00b0c1"},"schema_version":"1.0"},"canonical_sha256":"dbfd053f5bb389b5a0feec099181203fc9faf3e662c1ac8d151e2b3776c66142","source":{"kind":"arxiv","id":"1706.01179","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01179","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01179v2","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01179","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"3P6QKP23WOE3","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3P6QKP23WOE3LIH6","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3P6QKP23","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3P6QKP23WOE3LIH65QEZDAJAH7","target":"record","payload":{"canonical_record":{"source":{"id":"1706.01179","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-06-05T03:10:12Z","cross_cats_sorted":[],"title_canon_sha256":"5c0dba3c8973115d3b6fd776c6c581d509e6e61b48d4e2dc285824a105a42ea4","abstract_canon_sha256":"e219f7a7792e6a5f72e9c95a907149cec8d36cf3236a9ac316b5413c9e00b0c1"},"schema_version":"1.0"},"canonical_sha256":"dbfd053f5bb389b5a0feec099181203fc9faf3e662c1ac8d151e2b3776c66142","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:42.936968Z","signature_b64":"m4z7y8dIQJAe6e55xpBJF+wKL2VOSVgH1DjlfUTBrAI909+HD+geBGfoqSaQKflSsb+g6jvWgz4L1EQfQZjvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbfd053f5bb389b5a0feec099181203fc9faf3e662c1ac8d151e2b3776c66142","last_reissued_at":"2026-05-18T00:32:42.936273Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:42.936273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.01179","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7xB1DSAkFWZnElxAZt+0z+KcJMc3h+iET1FypAAYFBVGwhtUzjOAuPdE8SLyw5ljKXKEu6NtP2F+1tae8UzzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T00:22:09.344167Z"},"content_sha256":"159f9989ba5dc704d8b0d2d641b6138f990a79faeee616dc2a359d5b206d94ac","schema_version":"1.0","event_id":"sha256:159f9989ba5dc704d8b0d2d641b6138f990a79faeee616dc2a359d5b206d94ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3P6QKP23WOE3LIH65QEZDAJAH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous Thermodynamic Properties of Electron Accumulation Layer in SrTiO$_{3}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. I. Shklovskii, Han Fu, Michael Sammon","submitted_at":"2017-06-05T03:10:12Z","abstract_excerpt":"Due to the nonlinear dielectric response within SrTiO$_{3}$ (STO), an accumulation layer created by positive charges at the surface of the STO sample ($x=0$) has an electron density profile $n(x)$ that slowly decays as $1/x^{12/7}$. Here we show that the long tail of $n(x)$ causes the magnetization and the specific heat of the accumulation layer to diverge at large $x$. We explore the truncation of the tail by the finite sample width $W$, the transition from the nonlinear to linear dielectric response with dielectric constant $\\kappa$, and the use of a back gate with a negative voltage $-|V|$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01179","kind":"arxiv","version":2},"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":"2026-05-18T00:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PFXMJieilD3uGtZxrBgnDM5/33Jj69KW1242JyxXQzgio3BXyyzgyjvRyc7JH9ASJDMfWMWAFNnyuHXYDR+gBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T00:22:09.344525Z"},"content_sha256":"28ffde5812c8743ee0eecf304b3b2b37c3b7c452e8a94bbb73800db4ee1e0d6f","schema_version":"1.0","event_id":"sha256:28ffde5812c8743ee0eecf304b3b2b37c3b7c452e8a94bbb73800db4ee1e0d6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3P6QKP23WOE3LIH65QEZDAJAH7/bundle.json","state_url":"https://pith.science/pith/3P6QKP23WOE3LIH65QEZDAJAH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3P6QKP23WOE3LIH65QEZDAJAH7/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":"2026-07-03T00:22:09Z","links":{"resolver":"https://pith.science/pith/3P6QKP23WOE3LIH65QEZDAJAH7","bundle":"https://pith.science/pith/3P6QKP23WOE3LIH65QEZDAJAH7/bundle.json","state":"https://pith.science/pith/3P6QKP23WOE3LIH65QEZDAJAH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3P6QKP23WOE3LIH65QEZDAJAH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3P6QKP23WOE3LIH65QEZDAJAH7","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":"e219f7a7792e6a5f72e9c95a907149cec8d36cf3236a9ac316b5413c9e00b0c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-06-05T03:10:12Z","title_canon_sha256":"5c0dba3c8973115d3b6fd776c6c581d509e6e61b48d4e2dc285824a105a42ea4"},"schema_version":"1.0","source":{"id":"1706.01179","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01179","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01179v2","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01179","created_at":"2026-05-18T00:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"3P6QKP23WOE3","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3P6QKP23WOE3LIH6","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3P6QKP23","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:28ffde5812c8743ee0eecf304b3b2b37c3b7c452e8a94bbb73800db4ee1e0d6f","target":"graph","created_at":"2026-05-18T00:32:42Z","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":"Due to the nonlinear dielectric response within SrTiO$_{3}$ (STO), an accumulation layer created by positive charges at the surface of the STO sample ($x=0$) has an electron density profile $n(x)$ that slowly decays as $1/x^{12/7}$. Here we show that the long tail of $n(x)$ causes the magnetization and the specific heat of the accumulation layer to diverge at large $x$. We explore the truncation of the tail by the finite sample width $W$, the transition from the nonlinear to linear dielectric response with dielectric constant $\\kappa$, and the use of a back gate with a negative voltage $-|V|$.","authors_text":"B. I. Shklovskii, Han Fu, Michael Sammon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-06-05T03:10:12Z","title":"Anomalous Thermodynamic Properties of Electron Accumulation Layer in SrTiO$_{3}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01179","kind":"arxiv","version":2},"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":"sha256:159f9989ba5dc704d8b0d2d641b6138f990a79faeee616dc2a359d5b206d94ac","target":"record","created_at":"2026-05-18T00:32:42Z","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":"e219f7a7792e6a5f72e9c95a907149cec8d36cf3236a9ac316b5413c9e00b0c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-06-05T03:10:12Z","title_canon_sha256":"5c0dba3c8973115d3b6fd776c6c581d509e6e61b48d4e2dc285824a105a42ea4"},"schema_version":"1.0","source":{"id":"1706.01179","kind":"arxiv","version":2}},"canonical_sha256":"dbfd053f5bb389b5a0feec099181203fc9faf3e662c1ac8d151e2b3776c66142","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbfd053f5bb389b5a0feec099181203fc9faf3e662c1ac8d151e2b3776c66142","first_computed_at":"2026-05-18T00:32:42.936273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:42.936273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m4z7y8dIQJAe6e55xpBJF+wKL2VOSVgH1DjlfUTBrAI909+HD+geBGfoqSaQKflSsb+g6jvWgz4L1EQfQZjvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:42.936968Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.01179","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:159f9989ba5dc704d8b0d2d641b6138f990a79faeee616dc2a359d5b206d94ac","sha256:28ffde5812c8743ee0eecf304b3b2b37c3b7c452e8a94bbb73800db4ee1e0d6f"],"state_sha256":"64c26a414268341a9bccec912175482c3fbf884e7450da0b95af9722e1f24098"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O8cb59AMpinGvuWCtr344dYwSwqoC192R58efRo41wttFhzUxVk+ib8bq3dXyh+ww62r6PlXeRm96JIapno0CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T00:22:09.346454Z","bundle_sha256":"517f4ae841f4affc4b965238f2ee19059068e0043bdd8cd1a6d1d7e287735423"}}