{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HJO4NV7CEISSPHWF5JFV5BQ5IV","short_pith_number":"pith:HJO4NV7C","canonical_record":{"source":{"id":"2205.07402","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2022-05-15T23:46:58Z","cross_cats_sorted":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"title_canon_sha256":"2a00296749e2055b80fab797fc52cc4e7cfe812b2f469f9396a84a692ccbc205","abstract_canon_sha256":"f9e9c9f1d3e3bc65c9e8670b2e7fa2a7a4737527fa4fef4be93782ccddbe5978"},"schema_version":"1.0"},"canonical_sha256":"3a5dc6d7e22225279ec5ea4b5e861d456b767260ffe391c2d1e3e15cef69caf3","source":{"kind":"arxiv","id":"2205.07402","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07402","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07402v1","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07402","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"HJO4NV7CEISS","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"HJO4NV7CEISSPHWF","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"HJO4NV7C","created_at":"2026-07-05T05:18:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HJO4NV7CEISSPHWF5JFV5BQ5IV","target":"record","payload":{"canonical_record":{"source":{"id":"2205.07402","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2022-05-15T23:46:58Z","cross_cats_sorted":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"title_canon_sha256":"2a00296749e2055b80fab797fc52cc4e7cfe812b2f469f9396a84a692ccbc205","abstract_canon_sha256":"f9e9c9f1d3e3bc65c9e8670b2e7fa2a7a4737527fa4fef4be93782ccddbe5978"},"schema_version":"1.0"},"canonical_sha256":"3a5dc6d7e22225279ec5ea4b5e861d456b767260ffe391c2d1e3e15cef69caf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:18:03.563627Z","signature_b64":"1ZRpwpZ0V8HFMb0Pmh6/6DvEciQSpBXq+sosCSJKvPVGi9DKLnhAyTB0KMFX+yRi/QK3OH6uc1p6O74ZkrrcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a5dc6d7e22225279ec5ea4b5e861d456b767260ffe391c2d1e3e15cef69caf3","last_reissued_at":"2026-07-05T05:18:03.563169Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:18:03.563169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.07402","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":"2026-07-05T05:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J+tHtKCboaBeKnLHVuazz+mu0Dr9mZdweLNQH3WGNHNWbq04FOO7keI4/sLIR4bDNgTweejrUvElKVIuyazqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:34:57.573965Z"},"content_sha256":"8a49f6b41719ffec9c35d70605ee87907100e286fade52d20448ee9dd8e2072e","schema_version":"1.0","event_id":"sha256:8a49f6b41719ffec9c35d70605ee87907100e286fade52d20448ee9dd8e2072e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HJO4NV7CEISSPHWF5JFV5BQ5IV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics-inspired Ising Computing with Ring Oscillator Activated p-bits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"primary_cat":"cs.AR","authors_text":"Andrea Grimaldi, Giovanni Finocchio, Kerem Y. Camsari, Navid Anjum Aadit","submitted_at":"2022-05-15T23:46:58Z","abstract_excerpt":"The nearing end of Moore's Law has been driving the development of domain-specific hardware tailored to solve a special set of problems. Along these lines, probabilistic computing with inherently stochastic building blocks (p-bits) have shown significant promise, particularly in the context of hard optimization and statistical sampling problems. p-bits have been proposed and demonstrated in different hardware substrates ranging from small-scale stochastic magnetic tunnel junctions (sMTJs) in asynchronous architectures to large-scale CMOS in synchronous architectures. Here, we design and implem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07402","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/2205.07402/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":"2026-07-05T05:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1NatRAbcas75uLhxUC9+vcmr5IpKsFZd/OFCpxtL0oardLLfQAaeFfHQjqU3NQOEsD6jqsSVa45+bvu9/Wt8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:34:57.574453Z"},"content_sha256":"1c4a16a9ec29524dc7e9daf21369ab6b9cfde82be2c10ec5b479a188bd92dcaa","schema_version":"1.0","event_id":"sha256:1c4a16a9ec29524dc7e9daf21369ab6b9cfde82be2c10ec5b479a188bd92dcaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/bundle.json","state_url":"https://pith.science/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/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":"2026-08-06T21:34:57Z","links":{"resolver":"https://pith.science/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV","bundle":"https://pith.science/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/bundle.json","state":"https://pith.science/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HJO4NV7CEISSPHWF5JFV5BQ5IV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HJO4NV7CEISSPHWF5JFV5BQ5IV","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":"f9e9c9f1d3e3bc65c9e8670b2e7fa2a7a4737527fa4fef4be93782ccddbe5978","cross_cats_sorted":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2022-05-15T23:46:58Z","title_canon_sha256":"2a00296749e2055b80fab797fc52cc4e7cfe812b2f469f9396a84a692ccbc205"},"schema_version":"1.0","source":{"id":"2205.07402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07402","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07402v1","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07402","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"HJO4NV7CEISS","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"HJO4NV7CEISSPHWF","created_at":"2026-07-05T05:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"HJO4NV7C","created_at":"2026-07-05T05:18:03Z"}],"graph_snapshots":[{"event_id":"sha256:1c4a16a9ec29524dc7e9daf21369ab6b9cfde82be2c10ec5b479a188bd92dcaa","target":"graph","created_at":"2026-07-05T05:18:03Z","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/2205.07402/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The nearing end of Moore's Law has been driving the development of domain-specific hardware tailored to solve a special set of problems. Along these lines, probabilistic computing with inherently stochastic building blocks (p-bits) have shown significant promise, particularly in the context of hard optimization and statistical sampling problems. p-bits have been proposed and demonstrated in different hardware substrates ranging from small-scale stochastic magnetic tunnel junctions (sMTJs) in asynchronous architectures to large-scale CMOS in synchronous architectures. Here, we design and implem","authors_text":"Andrea Grimaldi, Giovanni Finocchio, Kerem Y. Camsari, Navid Anjum Aadit","cross_cats":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2022-05-15T23:46:58Z","title":"Physics-inspired Ising Computing with Ring Oscillator Activated p-bits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07402","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":"sha256:8a49f6b41719ffec9c35d70605ee87907100e286fade52d20448ee9dd8e2072e","target":"record","created_at":"2026-07-05T05:18:03Z","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":"f9e9c9f1d3e3bc65c9e8670b2e7fa2a7a4737527fa4fef4be93782ccddbe5978","cross_cats_sorted":["cs.DC","cs.ET","cs.NE","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2022-05-15T23:46:58Z","title_canon_sha256":"2a00296749e2055b80fab797fc52cc4e7cfe812b2f469f9396a84a692ccbc205"},"schema_version":"1.0","source":{"id":"2205.07402","kind":"arxiv","version":1}},"canonical_sha256":"3a5dc6d7e22225279ec5ea4b5e861d456b767260ffe391c2d1e3e15cef69caf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a5dc6d7e22225279ec5ea4b5e861d456b767260ffe391c2d1e3e15cef69caf3","first_computed_at":"2026-07-05T05:18:03.563169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:18:03.563169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ZRpwpZ0V8HFMb0Pmh6/6DvEciQSpBXq+sosCSJKvPVGi9DKLnhAyTB0KMFX+yRi/QK3OH6uc1p6O74ZkrrcBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:18:03.563627Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.07402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a49f6b41719ffec9c35d70605ee87907100e286fade52d20448ee9dd8e2072e","sha256:1c4a16a9ec29524dc7e9daf21369ab6b9cfde82be2c10ec5b479a188bd92dcaa"],"state_sha256":"00df48f1018b576eee145b86cd4f4b34dd5cee5a3257082e936e9397c75824ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Gjho1MM0huDYIkPQ46wE0HgoX7Ug7+QtqkdkHEw2evuq1CrwpNsRTW9Xu9TXcAivkneVGx45DVgwVpbN32QDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:34:57.577759Z","bundle_sha256":"8bcee52b9ebab204ad7fe6ba5200b420cce83554aaf1a099908321ce514f17df"}}