{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:EFPEVHJPUJY75677PKXBUCH5EC","short_pith_number":"pith:EFPEVHJP","canonical_record":{"source":{"id":"1208.1635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-08T10:25:05Z","cross_cats_sorted":[],"title_canon_sha256":"6de46c7c33c8c2e24d60dc97783e1166ec9aff2b5ab0d758a8c3ba7d8464136a","abstract_canon_sha256":"d8e338ae534b6990504d92194a1538bee79e81fb26ee01aab5e0345a65446c37"},"schema_version":"1.0"},"canonical_sha256":"215e4a9d2fa271fefbff7aae1a08fd20963289aa64b388f2e54229b8da29d4e2","source":{"kind":"arxiv","id":"1208.1635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1635","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1635v1","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1635","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"EFPEVHJPUJY7","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EFPEVHJPUJY75677","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EFPEVHJP","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:EFPEVHJPUJY75677PKXBUCH5EC","target":"record","payload":{"canonical_record":{"source":{"id":"1208.1635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-08T10:25:05Z","cross_cats_sorted":[],"title_canon_sha256":"6de46c7c33c8c2e24d60dc97783e1166ec9aff2b5ab0d758a8c3ba7d8464136a","abstract_canon_sha256":"d8e338ae534b6990504d92194a1538bee79e81fb26ee01aab5e0345a65446c37"},"schema_version":"1.0"},"canonical_sha256":"215e4a9d2fa271fefbff7aae1a08fd20963289aa64b388f2e54229b8da29d4e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:25.391447Z","signature_b64":"IpoX6c0nO30/LtcY32SM+WlAbyghjEXEDuRm/1S2khVyutOPokLP2ndAdTV1SN8uhy90ZeouZ2xlPdt33glTDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"215e4a9d2fa271fefbff7aae1a08fd20963289aa64b388f2e54229b8da29d4e2","last_reissued_at":"2026-05-18T03:40:25.390620Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:25.390620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.1635","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":"2026-05-18T03:40:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KTwfzayIxNoJETgt2cotg0XJTsDrIQeowcDgGt8motoLhxFG6sH77IBEUoleh+PocdGHWusX1LRR5JHyD8dNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:28:29.574887Z"},"content_sha256":"ce12cbc874da23bd5d63b6d32bdc5ad002211fde763a1ae7ef746b6f4a6aa117","schema_version":"1.0","event_id":"sha256:ce12cbc874da23bd5d63b6d32bdc5ad002211fde763a1ae7ef746b6f4a6aa117"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:EFPEVHJPUJY75677PKXBUCH5EC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hot-carrier trap-limited transport in switching chalcogenides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Cappelli, Carlo Jacoboni, Daniele Ielmini, Enrico Piccinini, Fabrizio Buscemi, Massimo Rudan, Rossella Brunetti","submitted_at":"2012-08-08T10:25:05Z","abstract_excerpt":"Chalcogenide materials have received great attention in the last decade owing to their application in new memory systems. Recently, phase-change memories have, in fact, reached the early stages of production. In spite of the industrial exploitation of such materials, the physical processes governing the switching mechanism are still debated. In this paper we work out a complete and consistent model for transport in amorphous chalcogenide materials based on trap-limited conduction accompanied by carrier heating. A previous model is here extended to include position-dependent carrier concentrati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1635","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":"2026-05-18T03:40:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2o7Y2qVuNcoKXoM5z3rl4KTeg46zFrDBOLXTnY2KWwaBSi+9OL8qveINHQXJlrP3Sx3WqGmYWlAfmQYpypE6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:28:29.575226Z"},"content_sha256":"345a45d38ed50100b571142eda103827427703cfcd8d007c06a577505a507bdf","schema_version":"1.0","event_id":"sha256:345a45d38ed50100b571142eda103827427703cfcd8d007c06a577505a507bdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EFPEVHJPUJY75677PKXBUCH5EC/bundle.json","state_url":"https://pith.science/pith/EFPEVHJPUJY75677PKXBUCH5EC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EFPEVHJPUJY75677PKXBUCH5EC/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":"2026-05-31T12:28:29Z","links":{"resolver":"https://pith.science/pith/EFPEVHJPUJY75677PKXBUCH5EC","bundle":"https://pith.science/pith/EFPEVHJPUJY75677PKXBUCH5EC/bundle.json","state":"https://pith.science/pith/EFPEVHJPUJY75677PKXBUCH5EC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EFPEVHJPUJY75677PKXBUCH5EC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:EFPEVHJPUJY75677PKXBUCH5EC","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":"d8e338ae534b6990504d92194a1538bee79e81fb26ee01aab5e0345a65446c37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-08T10:25:05Z","title_canon_sha256":"6de46c7c33c8c2e24d60dc97783e1166ec9aff2b5ab0d758a8c3ba7d8464136a"},"schema_version":"1.0","source":{"id":"1208.1635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1635","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1635v1","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1635","created_at":"2026-05-18T03:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"EFPEVHJPUJY7","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EFPEVHJPUJY75677","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EFPEVHJP","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:345a45d38ed50100b571142eda103827427703cfcd8d007c06a577505a507bdf","target":"graph","created_at":"2026-05-18T03:40:25Z","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":"Chalcogenide materials have received great attention in the last decade owing to their application in new memory systems. Recently, phase-change memories have, in fact, reached the early stages of production. In spite of the industrial exploitation of such materials, the physical processes governing the switching mechanism are still debated. In this paper we work out a complete and consistent model for transport in amorphous chalcogenide materials based on trap-limited conduction accompanied by carrier heating. A previous model is here extended to include position-dependent carrier concentrati","authors_text":"Andrea Cappelli, Carlo Jacoboni, Daniele Ielmini, Enrico Piccinini, Fabrizio Buscemi, Massimo Rudan, Rossella Brunetti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-08T10:25:05Z","title":"Hot-carrier trap-limited transport in switching chalcogenides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1635","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:ce12cbc874da23bd5d63b6d32bdc5ad002211fde763a1ae7ef746b6f4a6aa117","target":"record","created_at":"2026-05-18T03:40:25Z","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":"d8e338ae534b6990504d92194a1538bee79e81fb26ee01aab5e0345a65446c37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-08T10:25:05Z","title_canon_sha256":"6de46c7c33c8c2e24d60dc97783e1166ec9aff2b5ab0d758a8c3ba7d8464136a"},"schema_version":"1.0","source":{"id":"1208.1635","kind":"arxiv","version":1}},"canonical_sha256":"215e4a9d2fa271fefbff7aae1a08fd20963289aa64b388f2e54229b8da29d4e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"215e4a9d2fa271fefbff7aae1a08fd20963289aa64b388f2e54229b8da29d4e2","first_computed_at":"2026-05-18T03:40:25.390620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:25.390620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IpoX6c0nO30/LtcY32SM+WlAbyghjEXEDuRm/1S2khVyutOPokLP2ndAdTV1SN8uhy90ZeouZ2xlPdt33glTDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:25.391447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.1635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce12cbc874da23bd5d63b6d32bdc5ad002211fde763a1ae7ef746b6f4a6aa117","sha256:345a45d38ed50100b571142eda103827427703cfcd8d007c06a577505a507bdf"],"state_sha256":"3ff3e91f6eff105f794e72849dd5914ab8e47cc04508fe9c16a085f5dc501df4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yugKzrsr14WL4TapIi1w3RbWR2ROQHBZnuU/EXh6iOQTbUMXucnC2KbK74xrPuPZr4qkRRIa5+L86Sx0RzfEAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:28:29.577464Z","bundle_sha256":"a54eaac06bab51550c0f0f66f0de0f3e38ec2f04ece57d7160198d1a7dd6ec1b"}}