{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EZMXEH2HLEJ6EFHMV7GJM362FT","short_pith_number":"pith:EZMXEH2H","canonical_record":{"source":{"id":"2305.06815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2023-05-11T14:09:22Z","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"title_canon_sha256":"a788beee69224a0b275e2e1c669799ea65cc38e0bae3ed6eec719ed284dda5cc","abstract_canon_sha256":"de440070095a4893ba9862ed3a9bb26892f876be4d5ce61d1a4a80231e5545f8"},"schema_version":"1.0"},"canonical_sha256":"2659721f475913e214ecafcc966fda2cee05b123bdc9f5e3537c5cbed84334bd","source":{"kind":"arxiv","id":"2305.06815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06815","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06815v1","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06815","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"EZMXEH2HLEJ6","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_16","alias_value":"EZMXEH2HLEJ6EFHM","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_8","alias_value":"EZMXEH2H","created_at":"2026-07-05T06:09:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EZMXEH2HLEJ6EFHMV7GJM362FT","target":"record","payload":{"canonical_record":{"source":{"id":"2305.06815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2023-05-11T14:09:22Z","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"title_canon_sha256":"a788beee69224a0b275e2e1c669799ea65cc38e0bae3ed6eec719ed284dda5cc","abstract_canon_sha256":"de440070095a4893ba9862ed3a9bb26892f876be4d5ce61d1a4a80231e5545f8"},"schema_version":"1.0"},"canonical_sha256":"2659721f475913e214ecafcc966fda2cee05b123bdc9f5e3537c5cbed84334bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:09:16.552018Z","signature_b64":"0aBXDm63l58UJUfJ7WNhX9tScN4fy16wf36LZwlMQFvpQ/cvzvFpgjOTiH0f3O+0AAyZfBLUDCxJvnLhfIn5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2659721f475913e214ecafcc966fda2cee05b123bdc9f5e3537c5cbed84334bd","last_reissued_at":"2026-07-05T06:09:16.551579Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:09:16.551579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.06815","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":"2026-07-05T06:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yz1RxELHpPgvDaKgbAh7E/RJrgYqADoaNPutxM7YZ7DkcXSZwQeya/z07R3XLVMHNgmdC9OmdzbbUIv5xWy2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T22:47:17.166683Z"},"content_sha256":"9f4af9e8953372b9e87998e6c3549c09404634996465cb589f4afce0d679de50","schema_version":"1.0","event_id":"sha256:9f4af9e8953372b9e87998e6c3549c09404634996465cb589f4afce0d679de50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EZMXEH2HLEJ6EFHMV7GJM362FT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient simulations of epidemic models with tensor networks: application to the one-dimensional SIS model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph","q-bio.PE"],"primary_cat":"cond-mat.stat-mech","authors_text":"Cl\\'elia de Mulatier, Philippe Corboz, Wout Merbis","submitted_at":"2023-05-11T14:09:22Z","abstract_excerpt":"The contact process is an emblematic model of a non-equilibrium system, containing a phase transition between inactive and active dynamical regimes. In the epidemiological context, the model is known as the susceptible-infected-susceptible (SIS) model, and widely used to describe contagious spreading. In this work, we demonstrate how accurate and efficient representations of the full probability distribution over all configurations of the contact process on a one-dimensional chain can be obtained by means of Matrix Product States (MPS). We modify and adapt MPS methods from many-body quantum sy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06815","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.06815/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AnldALVPe1F7zg8IF4aEdZHaTGTUZESQwAJu9vuHuqq03J9Tci3KTocHI2UMlWacKbXSUS/fh+Oq2z4aoERnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T22:47:17.167191Z"},"content_sha256":"c4295393e2cde5e508b670f137b9e6e500b845b35cbd59b6461d8c70edb9f6bb","schema_version":"1.0","event_id":"sha256:c4295393e2cde5e508b670f137b9e6e500b845b35cbd59b6461d8c70edb9f6bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/bundle.json","state_url":"https://pith.science/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/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":"2026-08-08T22:47:17Z","links":{"resolver":"https://pith.science/pith/EZMXEH2HLEJ6EFHMV7GJM362FT","bundle":"https://pith.science/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/bundle.json","state":"https://pith.science/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZMXEH2HLEJ6EFHMV7GJM362FT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EZMXEH2HLEJ6EFHMV7GJM362FT","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":"de440070095a4893ba9862ed3a9bb26892f876be4d5ce61d1a4a80231e5545f8","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2023-05-11T14:09:22Z","title_canon_sha256":"a788beee69224a0b275e2e1c669799ea65cc38e0bae3ed6eec719ed284dda5cc"},"schema_version":"1.0","source":{"id":"2305.06815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06815","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06815v1","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06815","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"EZMXEH2HLEJ6","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_16","alias_value":"EZMXEH2HLEJ6EFHM","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_8","alias_value":"EZMXEH2H","created_at":"2026-07-05T06:09:16Z"}],"graph_snapshots":[{"event_id":"sha256:c4295393e2cde5e508b670f137b9e6e500b845b35cbd59b6461d8c70edb9f6bb","target":"graph","created_at":"2026-07-05T06:09:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.06815/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The contact process is an emblematic model of a non-equilibrium system, containing a phase transition between inactive and active dynamical regimes. In the epidemiological context, the model is known as the susceptible-infected-susceptible (SIS) model, and widely used to describe contagious spreading. In this work, we demonstrate how accurate and efficient representations of the full probability distribution over all configurations of the contact process on a one-dimensional chain can be obtained by means of Matrix Product States (MPS). We modify and adapt MPS methods from many-body quantum sy","authors_text":"Cl\\'elia de Mulatier, Philippe Corboz, Wout Merbis","cross_cats":["physics.soc-ph","q-bio.PE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2023-05-11T14:09:22Z","title":"Efficient simulations of epidemic models with tensor networks: application to the one-dimensional SIS model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06815","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":"sha256:9f4af9e8953372b9e87998e6c3549c09404634996465cb589f4afce0d679de50","target":"record","created_at":"2026-07-05T06:09:16Z","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":"de440070095a4893ba9862ed3a9bb26892f876be4d5ce61d1a4a80231e5545f8","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2023-05-11T14:09:22Z","title_canon_sha256":"a788beee69224a0b275e2e1c669799ea65cc38e0bae3ed6eec719ed284dda5cc"},"schema_version":"1.0","source":{"id":"2305.06815","kind":"arxiv","version":1}},"canonical_sha256":"2659721f475913e214ecafcc966fda2cee05b123bdc9f5e3537c5cbed84334bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2659721f475913e214ecafcc966fda2cee05b123bdc9f5e3537c5cbed84334bd","first_computed_at":"2026-07-05T06:09:16.551579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:09:16.551579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0aBXDm63l58UJUfJ7WNhX9tScN4fy16wf36LZwlMQFvpQ/cvzvFpgjOTiH0f3O+0AAyZfBLUDCxJvnLhfIn5Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T06:09:16.552018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.06815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f4af9e8953372b9e87998e6c3549c09404634996465cb589f4afce0d679de50","sha256:c4295393e2cde5e508b670f137b9e6e500b845b35cbd59b6461d8c70edb9f6bb"],"state_sha256":"39235137774922804a9f5794d25c16fb20e956c040847ec104afa2ae5509f5ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WH26NYPLJG+A4RZ1rdQ3xTFQ3WL30Jn/fEj1zQDIdNpTEfoIbt9I+nymvW4behRhpaUj9BrszlKQkhwwaut6Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T22:47:17.170995Z","bundle_sha256":"cc95da7d2f4579f3d9a169cd0296c8da1ce79297d578d20007d3c3ce290ac3b6"}}