{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CZSJMT3ZH63VF2IV5VDNQHI5VB","short_pith_number":"pith:CZSJMT3Z","canonical_record":{"source":{"id":"1805.06356","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T14:56:55Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"90aee218f2784f744d3db8f758be29c997f68c6e231df59c42bcb4178c371342","abstract_canon_sha256":"cd63fcc19b8b24a9e5d8dea4e2a07e8f71d88ea80dfccb377b0c34c4bee58fae"},"schema_version":"1.0"},"canonical_sha256":"1664964f793fb752e915ed46d81d1da84e311c082263d9f3e5086127ca435749","source":{"kind":"arxiv","id":"1805.06356","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06356","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06356v3","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06356","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"CZSJMT3ZH63V","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"CZSJMT3ZH63VF2IV","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"CZSJMT3Z","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CZSJMT3ZH63VF2IV5VDNQHI5VB","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06356","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T14:56:55Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"90aee218f2784f744d3db8f758be29c997f68c6e231df59c42bcb4178c371342","abstract_canon_sha256":"cd63fcc19b8b24a9e5d8dea4e2a07e8f71d88ea80dfccb377b0c34c4bee58fae"},"schema_version":"1.0"},"canonical_sha256":"1664964f793fb752e915ed46d81d1da84e311c082263d9f3e5086127ca435749","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:07.732958Z","signature_b64":"Rr05/1QZVzVPeEgAX0COATpGkn1mv3SEcUkxvGh8O2SFVn1wwt6zo1qPN8DXsCPr/nmGfYSR2FjeJAVMHV4PBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1664964f793fb752e915ed46d81d1da84e311c082263d9f3e5086127ca435749","last_reissued_at":"2026-05-17T23:55:07.732327Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:07.732327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06356","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/1zvKqfMHUEUfi7j+cEPHzUL3iF0aVlcnbl5UIAWN2ZAzSq6brfKp9eSsN5bVyfjPKlFxi+PvT7QNBQOsrLWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:10:50.236876Z"},"content_sha256":"b2ecac82426061f41b7a5420b28373d72eb412c2414846363f0f8d0036d213ba","schema_version":"1.0","event_id":"sha256:b2ecac82426061f41b7a5420b28373d72eb412c2414846363f0f8d0036d213ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CZSJMT3ZH63VF2IV5VDNQHI5VB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gauge ambiguities imply Jaynes-Cummings physics remains valid in ultrastrong coupling QED","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Adam Stokes, Ahsan Nazir","submitted_at":"2018-05-16T14:56:55Z","abstract_excerpt":"Ultrastrong-coupling between two-level systems and radiation is important for both fundamental and applied quantum electrodynamics (QED). Such regimes are identified by the breakdown of the rotating-wave approximation, which applied to the quantum Rabi model (QRM) yields the apparently less fundamental Jaynes-Cummings model (JCM). We show that when truncating the material system to two levels, each gauge gives a different description whose predictions vary significantly for ultrastrong-coupling. QRMs are obtained through specific gauge choices, but so too is a JCM without needing the rotating-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06356","kind":"arxiv","version":3},"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":"2026-05-17T23:55:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oAoba48cM1dJOZ4vJtWdlWP96azkFmw3OlX7ZRGHdt9rymV1yc/h+Nc42pIr3kNP0kHCZCm9Im/ir4WSxMzJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:10:50.237255Z"},"content_sha256":"2ed328c99c1b0d0674b486d4aebe5cf0b2c20c564c0ecca7bd6cd31d3948aee6","schema_version":"1.0","event_id":"sha256:2ed328c99c1b0d0674b486d4aebe5cf0b2c20c564c0ecca7bd6cd31d3948aee6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/bundle.json","state_url":"https://pith.science/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/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":"2026-05-30T17:10:50Z","links":{"resolver":"https://pith.science/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB","bundle":"https://pith.science/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/bundle.json","state":"https://pith.science/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CZSJMT3ZH63VF2IV5VDNQHI5VB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CZSJMT3ZH63VF2IV5VDNQHI5VB","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":"cd63fcc19b8b24a9e5d8dea4e2a07e8f71d88ea80dfccb377b0c34c4bee58fae","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T14:56:55Z","title_canon_sha256":"90aee218f2784f744d3db8f758be29c997f68c6e231df59c42bcb4178c371342"},"schema_version":"1.0","source":{"id":"1805.06356","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06356","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06356v3","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06356","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"CZSJMT3ZH63V","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"CZSJMT3ZH63VF2IV","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"CZSJMT3Z","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:2ed328c99c1b0d0674b486d4aebe5cf0b2c20c564c0ecca7bd6cd31d3948aee6","target":"graph","created_at":"2026-05-17T23:55:07Z","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":"Ultrastrong-coupling between two-level systems and radiation is important for both fundamental and applied quantum electrodynamics (QED). Such regimes are identified by the breakdown of the rotating-wave approximation, which applied to the quantum Rabi model (QRM) yields the apparently less fundamental Jaynes-Cummings model (JCM). We show that when truncating the material system to two levels, each gauge gives a different description whose predictions vary significantly for ultrastrong-coupling. QRMs are obtained through specific gauge choices, but so too is a JCM without needing the rotating-","authors_text":"Adam Stokes, Ahsan Nazir","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T14:56:55Z","title":"Gauge ambiguities imply Jaynes-Cummings physics remains valid in ultrastrong coupling QED"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06356","kind":"arxiv","version":3},"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:b2ecac82426061f41b7a5420b28373d72eb412c2414846363f0f8d0036d213ba","target":"record","created_at":"2026-05-17T23:55:07Z","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":"cd63fcc19b8b24a9e5d8dea4e2a07e8f71d88ea80dfccb377b0c34c4bee58fae","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-16T14:56:55Z","title_canon_sha256":"90aee218f2784f744d3db8f758be29c997f68c6e231df59c42bcb4178c371342"},"schema_version":"1.0","source":{"id":"1805.06356","kind":"arxiv","version":3}},"canonical_sha256":"1664964f793fb752e915ed46d81d1da84e311c082263d9f3e5086127ca435749","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1664964f793fb752e915ed46d81d1da84e311c082263d9f3e5086127ca435749","first_computed_at":"2026-05-17T23:55:07.732327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:07.732327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rr05/1QZVzVPeEgAX0COATpGkn1mv3SEcUkxvGh8O2SFVn1wwt6zo1qPN8DXsCPr/nmGfYSR2FjeJAVMHV4PBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:07.732958Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06356","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2ecac82426061f41b7a5420b28373d72eb412c2414846363f0f8d0036d213ba","sha256:2ed328c99c1b0d0674b486d4aebe5cf0b2c20c564c0ecca7bd6cd31d3948aee6"],"state_sha256":"1d3f1026fa6a17b6144d9c5cccdc406489583fe8c234de0cefdfc04df59dd4a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XYSo2ANnL8e3Nszx0OdOlHflVxwI27khHBCYxdMnf7lYekJAwruWYN4DYmvwiC02aG3cjSGgx2fBDPXf/BAHBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:10:50.240746Z","bundle_sha256":"2c8dc980707e5fe5e9be7ecc5112b4c556eb99c7695384d60de75323962665d2"}}