{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:7YTVJZQ5T3EYXVP5ZY747JHRNK","short_pith_number":"pith:7YTVJZQ5","canonical_record":{"source":{"id":"2207.11256","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2022-07-22T15:29:41Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"78e7c3fa4d401670df4fa9d4fb023d9eb497cbc68da461ab7d4a5f6f8a153ba0","abstract_canon_sha256":"0b09275421cfc26526e88d9853a9c6f974b77bd26f43478ace8dadcfb0306cc8"},"schema_version":"1.0"},"canonical_sha256":"fe2754e61d9ec98bd5fdce3fcfa4f16ab4f9d8455722b3659dbdc410ed7e172a","source":{"kind":"arxiv","id":"2207.11256","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11256","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11256v1","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11256","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"7YTVJZQ5T3EY","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_16","alias_value":"7YTVJZQ5T3EYXVP5","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_8","alias_value":"7YTVJZQ5","created_at":"2026-07-05T04:42:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:7YTVJZQ5T3EYXVP5ZY747JHRNK","target":"record","payload":{"canonical_record":{"source":{"id":"2207.11256","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2022-07-22T15:29:41Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"78e7c3fa4d401670df4fa9d4fb023d9eb497cbc68da461ab7d4a5f6f8a153ba0","abstract_canon_sha256":"0b09275421cfc26526e88d9853a9c6f974b77bd26f43478ace8dadcfb0306cc8"},"schema_version":"1.0"},"canonical_sha256":"fe2754e61d9ec98bd5fdce3fcfa4f16ab4f9d8455722b3659dbdc410ed7e172a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:42:46.456906Z","signature_b64":"8B2q4v0r/ZKlTi+jHYnorpJAVfOBAj1Ns3vseNOceuQjuUKgl4q+IergYH8QY0vtdRpOuAjftHmu7AW8d/UOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe2754e61d9ec98bd5fdce3fcfa4f16ab4f9d8455722b3659dbdc410ed7e172a","last_reissued_at":"2026-07-05T04:42:46.456487Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:42:46.456487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.11256","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":"2026-07-05T04:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+xEs+t/hXVpvbWO0uVAFJ7m4elgt7q+rguCtlLTY8SmF2/9gtrLjqsrH1cM/WqdGanr3WNPePPffKktxY88BAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:56:15.705846Z"},"content_sha256":"a05069f0e805c899dfadf2fa021ae3efc2423b0cc62aab3ae6dc406c22c21322","schema_version":"1.0","event_id":"sha256:a05069f0e805c899dfadf2fa021ae3efc2423b0cc62aab3ae6dc406c22c21322"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:7YTVJZQ5T3EYXVP5ZY747JHRNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics-Enhanced Bifurcation Optimisers: All You Need Is a Canonical Complex Network","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"nlin.CD","authors_text":"Marvin Syed, Natalia G. Berloff","submitted_at":"2022-07-22T15:29:41Z","abstract_excerpt":"Many physical systems with the dynamical evolution that at its steady state gives a solution to optimization problems were proposed and realized as promising alternatives to conventional computing. Systems of oscillators such as coherent Ising and XY machines based on lasers, optical parametric oscillators, memristors, polariton and photon condensates are particularly promising due to their scalability, low power consumption and room temperature operation. They achieve a solution via the bifurcation of the fundamental supermode that globally minimizes either the power dissipation of the system"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11256","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/2207.11256/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":"2026-07-05T04:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3eUwKWnfoShE5XNk+YV1AWi094p1+8k5apEBdVdWRuTAxCerDIfuv7K0uMeR2I7itMTm3iLDUTQp35RSXUB+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:56:15.706422Z"},"content_sha256":"ae3840085604b70c23d862a6f885d96ba5f8fed36da74a26c3e9d97cb7fefe28","schema_version":"1.0","event_id":"sha256:ae3840085604b70c23d862a6f885d96ba5f8fed36da74a26c3e9d97cb7fefe28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/bundle.json","state_url":"https://pith.science/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/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":"2026-08-23T13:56:15Z","links":{"resolver":"https://pith.science/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK","bundle":"https://pith.science/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/bundle.json","state":"https://pith.science/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7YTVJZQ5T3EYXVP5ZY747JHRNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:7YTVJZQ5T3EYXVP5ZY747JHRNK","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":"0b09275421cfc26526e88d9853a9c6f974b77bd26f43478ace8dadcfb0306cc8","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2022-07-22T15:29:41Z","title_canon_sha256":"78e7c3fa4d401670df4fa9d4fb023d9eb497cbc68da461ab7d4a5f6f8a153ba0"},"schema_version":"1.0","source":{"id":"2207.11256","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11256","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11256v1","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11256","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"7YTVJZQ5T3EY","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_16","alias_value":"7YTVJZQ5T3EYXVP5","created_at":"2026-07-05T04:42:46Z"},{"alias_kind":"pith_short_8","alias_value":"7YTVJZQ5","created_at":"2026-07-05T04:42:46Z"}],"graph_snapshots":[{"event_id":"sha256:ae3840085604b70c23d862a6f885d96ba5f8fed36da74a26c3e9d97cb7fefe28","target":"graph","created_at":"2026-07-05T04:42:46Z","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/2207.11256/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many physical systems with the dynamical evolution that at its steady state gives a solution to optimization problems were proposed and realized as promising alternatives to conventional computing. Systems of oscillators such as coherent Ising and XY machines based on lasers, optical parametric oscillators, memristors, polariton and photon condensates are particularly promising due to their scalability, low power consumption and room temperature operation. They achieve a solution via the bifurcation of the fundamental supermode that globally minimizes either the power dissipation of the system","authors_text":"Marvin Syed, Natalia G. Berloff","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2022-07-22T15:29:41Z","title":"Physics-Enhanced Bifurcation Optimisers: All You Need Is a Canonical Complex Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11256","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:a05069f0e805c899dfadf2fa021ae3efc2423b0cc62aab3ae6dc406c22c21322","target":"record","created_at":"2026-07-05T04:42:46Z","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":"0b09275421cfc26526e88d9853a9c6f974b77bd26f43478ace8dadcfb0306cc8","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nlin.CD","submitted_at":"2022-07-22T15:29:41Z","title_canon_sha256":"78e7c3fa4d401670df4fa9d4fb023d9eb497cbc68da461ab7d4a5f6f8a153ba0"},"schema_version":"1.0","source":{"id":"2207.11256","kind":"arxiv","version":1}},"canonical_sha256":"fe2754e61d9ec98bd5fdce3fcfa4f16ab4f9d8455722b3659dbdc410ed7e172a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe2754e61d9ec98bd5fdce3fcfa4f16ab4f9d8455722b3659dbdc410ed7e172a","first_computed_at":"2026-07-05T04:42:46.456487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:42:46.456487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8B2q4v0r/ZKlTi+jHYnorpJAVfOBAj1Ns3vseNOceuQjuUKgl4q+IergYH8QY0vtdRpOuAjftHmu7AW8d/UOBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:42:46.456906Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.11256","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a05069f0e805c899dfadf2fa021ae3efc2423b0cc62aab3ae6dc406c22c21322","sha256:ae3840085604b70c23d862a6f885d96ba5f8fed36da74a26c3e9d97cb7fefe28"],"state_sha256":"2b60b677f479f749ef06bf6365ae678cefa626385b558f0127d5258aa7efb3b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0COARMNbBpSdPuO1I/Q4lXy+bdCZmSxwmW4zfGxeUvQguLbcT5dj9BY4zqN1dBND5nYXQj1Q0IPBXAF/AUkAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T13:56:15.711340Z","bundle_sha256":"65c76d385de57e313ab27ccae9b46dc7bd1d84d246c77d0afcb1b55524ade8a8"}}