{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:FJ5RILHP3NSH3RTTWZBDO65H25","short_pith_number":"pith:FJ5RILHP","canonical_record":{"source":{"id":"2108.05737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2021-08-12T13:18:27Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1df46e97a4fae83edffb1a53f2e8874119b9f59841a48a26620006d77720575e","abstract_canon_sha256":"53fde754c631b72a4fac2bdc2245187f64a390e5d3ccf1db7d8b7c9102b3305e"},"schema_version":"1.0"},"canonical_sha256":"2a7b142cefdb647dc673b642377ba7d74d62114a7d12afb23ab46d3e46d43679","source":{"kind":"arxiv","id":"2108.05737","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05737","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05737v1","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05737","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_12","alias_value":"FJ5RILHP3NSH","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_16","alias_value":"FJ5RILHP3NSH3RTT","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_8","alias_value":"FJ5RILHP","created_at":"2026-07-05T03:05:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:FJ5RILHP3NSH3RTTWZBDO65H25","target":"record","payload":{"canonical_record":{"source":{"id":"2108.05737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2021-08-12T13:18:27Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1df46e97a4fae83edffb1a53f2e8874119b9f59841a48a26620006d77720575e","abstract_canon_sha256":"53fde754c631b72a4fac2bdc2245187f64a390e5d3ccf1db7d8b7c9102b3305e"},"schema_version":"1.0"},"canonical_sha256":"2a7b142cefdb647dc673b642377ba7d74d62114a7d12afb23ab46d3e46d43679","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:05:17.399787Z","signature_b64":"k2Q0aCvvNZxhXJT1w3pJkekTWaKey2V2K2kU7VuMXpG2AaBLXnUOm/Q6qgSX+lhlbipds89AYQGjgFdAULDiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a7b142cefdb647dc673b642377ba7d74d62114a7d12afb23ab46d3e46d43679","last_reissued_at":"2026-07-05T03:05:17.399440Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:05:17.399440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.05737","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":"2026-07-05T03:05:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LQAAHB1I36mJr3qClPIYAZ7fQthlmKBtTeDECEt3i/td7vhXhohRw4n97iWZUX35CpXNXyoBAR9zZyarXekBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:19:50.194315Z"},"content_sha256":"733487f83a70fbc8af21d2f500c275ec74c3b4a061a7d84936e5de3c2442323e","schema_version":"1.0","event_id":"sha256:733487f83a70fbc8af21d2f500c275ec74c3b4a061a7d84936e5de3c2442323e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:FJ5RILHP3NSH3RTTWZBDO65H25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural Networks as Universal Probes of Many-Body Localization in Quantum Graphs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.dis-nn","authors_text":"Cameron Beetar, Dario Rosa, Jeff Murugan","submitted_at":"2021-08-12T13:18:27Z","abstract_excerpt":"We show that a neural network, trained on the entanglement spectra of a nearest neighbor Heisenberg chain in a random transverse magnetic field, can be used to efficiently study the ergodic/many-body localized properties of a number of other quantum systems, without further re-training. We benchmark our computational architecture against a $J_{1}\\!\\!-\\!\\!J_{2}$ - model, which extends the Heisenberg chain to include next-to-nearest neighbor interactions, with excellent agreement with known results. When applied to Hamiltonians that differ from the training model by the topology of the underlyin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05737","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/2108.05737/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":"2026-07-05T03:05:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gWXHQ0AlrMrl382Y42vnRKpJLatwebgzXx1Wlyg6q+aV+ONNAUS2Bwg3+2aEnSU7SSTfkeQN6JPjFGphkLuTAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T14:19:50.194850Z"},"content_sha256":"c5a7914e8a88ce9718f8b8cb1b4d1bdbe8f6fe8ee41348dd80bc30ae748f464a","schema_version":"1.0","event_id":"sha256:c5a7914e8a88ce9718f8b8cb1b4d1bdbe8f6fe8ee41348dd80bc30ae748f464a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJ5RILHP3NSH3RTTWZBDO65H25/bundle.json","state_url":"https://pith.science/pith/FJ5RILHP3NSH3RTTWZBDO65H25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJ5RILHP3NSH3RTTWZBDO65H25/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":"2026-08-03T14:19:50Z","links":{"resolver":"https://pith.science/pith/FJ5RILHP3NSH3RTTWZBDO65H25","bundle":"https://pith.science/pith/FJ5RILHP3NSH3RTTWZBDO65H25/bundle.json","state":"https://pith.science/pith/FJ5RILHP3NSH3RTTWZBDO65H25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJ5RILHP3NSH3RTTWZBDO65H25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:FJ5RILHP3NSH3RTTWZBDO65H25","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":"53fde754c631b72a4fac2bdc2245187f64a390e5d3ccf1db7d8b7c9102b3305e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2021-08-12T13:18:27Z","title_canon_sha256":"1df46e97a4fae83edffb1a53f2e8874119b9f59841a48a26620006d77720575e"},"schema_version":"1.0","source":{"id":"2108.05737","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05737","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05737v1","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05737","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_12","alias_value":"FJ5RILHP3NSH","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_16","alias_value":"FJ5RILHP3NSH3RTT","created_at":"2026-07-05T03:05:17Z"},{"alias_kind":"pith_short_8","alias_value":"FJ5RILHP","created_at":"2026-07-05T03:05:17Z"}],"graph_snapshots":[{"event_id":"sha256:c5a7914e8a88ce9718f8b8cb1b4d1bdbe8f6fe8ee41348dd80bc30ae748f464a","target":"graph","created_at":"2026-07-05T03:05:17Z","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/2108.05737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that a neural network, trained on the entanglement spectra of a nearest neighbor Heisenberg chain in a random transverse magnetic field, can be used to efficiently study the ergodic/many-body localized properties of a number of other quantum systems, without further re-training. We benchmark our computational architecture against a $J_{1}\\!\\!-\\!\\!J_{2}$ - model, which extends the Heisenberg chain to include next-to-nearest neighbor interactions, with excellent agreement with known results. When applied to Hamiltonians that differ from the training model by the topology of the underlyin","authors_text":"Cameron Beetar, Dario Rosa, Jeff Murugan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2021-08-12T13:18:27Z","title":"Neural Networks as Universal Probes of Many-Body Localization in Quantum Graphs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05737","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":"sha256:733487f83a70fbc8af21d2f500c275ec74c3b4a061a7d84936e5de3c2442323e","target":"record","created_at":"2026-07-05T03:05:17Z","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":"53fde754c631b72a4fac2bdc2245187f64a390e5d3ccf1db7d8b7c9102b3305e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2021-08-12T13:18:27Z","title_canon_sha256":"1df46e97a4fae83edffb1a53f2e8874119b9f59841a48a26620006d77720575e"},"schema_version":"1.0","source":{"id":"2108.05737","kind":"arxiv","version":1}},"canonical_sha256":"2a7b142cefdb647dc673b642377ba7d74d62114a7d12afb23ab46d3e46d43679","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a7b142cefdb647dc673b642377ba7d74d62114a7d12afb23ab46d3e46d43679","first_computed_at":"2026-07-05T03:05:17.399440Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:05:17.399440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k2Q0aCvvNZxhXJT1w3pJkekTWaKey2V2K2kU7VuMXpG2AaBLXnUOm/Q6qgSX+lhlbipds89AYQGjgFdAULDiBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:05:17.399787Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.05737","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:733487f83a70fbc8af21d2f500c275ec74c3b4a061a7d84936e5de3c2442323e","sha256:c5a7914e8a88ce9718f8b8cb1b4d1bdbe8f6fe8ee41348dd80bc30ae748f464a"],"state_sha256":"b8f160dc953cb477ca15ef0c68390d4035fd63192a9214e42ecf68dfdf802be7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AeGb8YGK9uCWv9/PskrPWZf9MP+hshfWaA9/v7SU6Ee+KqePP3ZZxAFzQ0aqKIflpZaEydp5pcd4JIGRTRHjCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T14:19:50.201759Z","bundle_sha256":"3e96a2a210730e62379e4e892df74a1b37b7b4c8d5594a235044a021c6667c23"}}