{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:BK7QDLKRK25P4H3HPFLSO3KZVY","short_pith_number":"pith:BK7QDLKR","canonical_record":{"source":{"id":"0911.1343","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-11-06T20:09:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"916d6711f62a62e79522b28edba58b607624b77f42da5dc7e6f72e939cdb3036","abstract_canon_sha256":"14d7048fffefc397f74ce6178c036e3f096f902a6ac280fbbd497951195403d0"},"schema_version":"1.0"},"canonical_sha256":"0abf01ad5156bafe1f677957276d59ae3ffe6433bfb9eb6a69063af6067f56dc","source":{"kind":"arxiv","id":"0911.1343","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.1343","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"0911.1343v1","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1343","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"BK7QDLKRK25P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BK7QDLKRK25P4H3H","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BK7QDLKR","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:BK7QDLKRK25P4H3HPFLSO3KZVY","target":"record","payload":{"canonical_record":{"source":{"id":"0911.1343","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-11-06T20:09:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"916d6711f62a62e79522b28edba58b607624b77f42da5dc7e6f72e939cdb3036","abstract_canon_sha256":"14d7048fffefc397f74ce6178c036e3f096f902a6ac280fbbd497951195403d0"},"schema_version":"1.0"},"canonical_sha256":"0abf01ad5156bafe1f677957276d59ae3ffe6433bfb9eb6a69063af6067f56dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:58.579975Z","signature_b64":"cdcYcBlUIG/5+Zwkq9mVYPG8hwQNpH+fCqw3vODFqv7bx5mKJGFMKqwFgKSPCyN5fXk7Dm5Fl6j/KXu12c2qBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0abf01ad5156bafe1f677957276d59ae3ffe6433bfb9eb6a69063af6067f56dc","last_reissued_at":"2026-05-18T02:10:58.579136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:58.579136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.1343","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":"2026-05-18T02:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BOn2wlqXHF4wo6pnD1bSjH+Xo2YYtMNo3kr1mUUjuGFcZfnGqx5g5YwMMpzb79LUaQ2EIClvZWTp+I7ckQEPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:23:53.909030Z"},"content_sha256":"53eca6ccaacf63411003c2251b534123f461f4e7651d6e9e2d4477a7e5cc7fd1","schema_version":"1.0","event_id":"sha256:53eca6ccaacf63411003c2251b534123f461f4e7651d6e9e2d4477a7e5cc7fd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:BK7QDLKRK25P4H3HPFLSO3KZVY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aging and memory in a two-dimensional electron system in Si","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.str-el","authors_text":"Dragana Popovic, J. Jaroszynski","submitted_at":"2009-11-06T20:09:31Z","abstract_excerpt":"The relaxations of conductivity after a temporary change of carrier density n_s during the waiting time t_w have been studied in a strongly disordered two-dimensional electron system in Si. At low enough n_s < n_g (n_g - the glass transition density), the nonexponential relaxations exhibit aging and memory effects at low temperatures T. The aging properties change abruptly at the critical density for the metal-insulator transition n_c < n_g. The observed complex dynamics of the electronic transport is strikingly similar to that of other systems that are far from equilibrium."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1343","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":"2026-05-18T02:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FNNeP8biSjwj+pz6U2B60g2E3F2kiEAfy1/2kNyzTkA5dkD4RxqyMTTUx9FVzmWUNayyNHeKpjyxs1upZzRdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:23:53.909385Z"},"content_sha256":"1ad8588370d895de4e4385f3838c0b76cf4c8a9d37b33b0768bf721396a7af7e","schema_version":"1.0","event_id":"sha256:1ad8588370d895de4e4385f3838c0b76cf4c8a9d37b33b0768bf721396a7af7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/bundle.json","state_url":"https://pith.science/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/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":"2026-06-03T05:23:53Z","links":{"resolver":"https://pith.science/pith/BK7QDLKRK25P4H3HPFLSO3KZVY","bundle":"https://pith.science/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/bundle.json","state":"https://pith.science/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BK7QDLKRK25P4H3HPFLSO3KZVY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BK7QDLKRK25P4H3HPFLSO3KZVY","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":"14d7048fffefc397f74ce6178c036e3f096f902a6ac280fbbd497951195403d0","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-11-06T20:09:31Z","title_canon_sha256":"916d6711f62a62e79522b28edba58b607624b77f42da5dc7e6f72e939cdb3036"},"schema_version":"1.0","source":{"id":"0911.1343","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.1343","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"0911.1343v1","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1343","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"BK7QDLKRK25P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BK7QDLKRK25P4H3H","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BK7QDLKR","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:1ad8588370d895de4e4385f3838c0b76cf4c8a9d37b33b0768bf721396a7af7e","target":"graph","created_at":"2026-05-18T02:10:58Z","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 relaxations of conductivity after a temporary change of carrier density n_s during the waiting time t_w have been studied in a strongly disordered two-dimensional electron system in Si. At low enough n_s < n_g (n_g - the glass transition density), the nonexponential relaxations exhibit aging and memory effects at low temperatures T. The aging properties change abruptly at the critical density for the metal-insulator transition n_c < n_g. The observed complex dynamics of the electronic transport is strikingly similar to that of other systems that are far from equilibrium.","authors_text":"Dragana Popovic, J. Jaroszynski","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-11-06T20:09:31Z","title":"Aging and memory in a two-dimensional electron system in Si"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1343","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":"sha256:53eca6ccaacf63411003c2251b534123f461f4e7651d6e9e2d4477a7e5cc7fd1","target":"record","created_at":"2026-05-18T02:10:58Z","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":"14d7048fffefc397f74ce6178c036e3f096f902a6ac280fbbd497951195403d0","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-11-06T20:09:31Z","title_canon_sha256":"916d6711f62a62e79522b28edba58b607624b77f42da5dc7e6f72e939cdb3036"},"schema_version":"1.0","source":{"id":"0911.1343","kind":"arxiv","version":1}},"canonical_sha256":"0abf01ad5156bafe1f677957276d59ae3ffe6433bfb9eb6a69063af6067f56dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0abf01ad5156bafe1f677957276d59ae3ffe6433bfb9eb6a69063af6067f56dc","first_computed_at":"2026-05-18T02:10:58.579136Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:58.579136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cdcYcBlUIG/5+Zwkq9mVYPG8hwQNpH+fCqw3vODFqv7bx5mKJGFMKqwFgKSPCyN5fXk7Dm5Fl6j/KXu12c2qBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:58.579975Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.1343","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53eca6ccaacf63411003c2251b534123f461f4e7651d6e9e2d4477a7e5cc7fd1","sha256:1ad8588370d895de4e4385f3838c0b76cf4c8a9d37b33b0768bf721396a7af7e"],"state_sha256":"9502b1193776a72a6c2e8568b3f6ea7e5ceffb0bbdc50d88edacafde8313485a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3slxiKjAtEGKyf65+yWBh3ELzEFAGLRyoW2PbyudC+6rE2dKjTYsF0rXMZUrhS5Ddu0ewNnWQ7ED3ipnoLbhAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:23:53.911290Z","bundle_sha256":"091ccd771f91880ad05113ff28f8baadf609ec76b51a542871e51553c67492c4"}}